Search Results: "Third"

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21:52
Napoleon and the War of the Third Coalition

630 views / 0 likes - added 9 years ago

Napoleon leads France to become the dominant power in Europe. Napoleon I becomes Emperor of France. More free lessons at: http://www.khanacademy.org/video?v=yogD_-Op4Wc
09:20
Newton's Third Law of Motion

608 views / 1 likes - added 9 years ago

Intuition behind Newton's Third Law of Motion
11:31
A Third Example of Graphing a Rational Function

540 views / 0 likes - added 9 years ago

A Third Example of Graphing a Rational Function More free lessons at: http://www.khanacademy.org/video?v=p7ycTWq6BFk
08:00
Newton's Third Law of Motion

512 views / 0 likes - added 9 years ago

Every action has an equal and opposite reaction More free lessons at: http://www.khanacademy.org/video?v=By-ggTfeuJU
13:19 Popular
Thomas Jefferson&His Democracy: Crash Course US History #10

878 views / 3 likes - added 9 years ago

In which John Green teaches you about founding father and third president of the United States, Thomas Jefferson. Jefferson is a somewhat controversial figure in American history, largely because he, like pretty much all humans, was a big bundle of contra
15:38 Popular
The Clinton Years, or the 1990s: Crash Course US History #45

913 views / 1 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
03:44 Popular
Baseball Hall of Fame 3 of 10: Going Pro

714 views / 0 likes - added 9 years ago

The third installment of 10 webisodes featuring The National Baseball Hall of Fame - produced by Great Museums TV using footage from the shoot for the original GREAT MUSEUMS episode, which aired on national public television. For more information, visit h
03:11 Popular
Where Does The Smell Of Rain Come From?

891 views / 0 likes - added 9 years ago

I smell a science storm a-comin'!! Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com References: “Nature of Argil
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04:44 Popular
The Evolution Of The Human Eye - Joshua Harvey

2,250 views / 3 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-evolution-of-the-human-eye-joshua-harvey The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant
11:20
Trademarks And Avoiding Consumer Confusion: Crash Course Intellectual Property #5

659 views / 0 likes - added 8 years ago

In which Stan Muller teaches you about our third branch of Intellectual Property, trademarks. A lot of people confuse trademark and copyright. Trademarks apply to things like company and product names and logos, packaging designs, and commercial designs.
03:14 Popular
There Is No American Cuisine, But There Could Be

746 views / 0 likes - added 8 years ago

Dan Barber explains how national cuisines tend to be defined by historical precedent influenced by agricultural limitations. As the United States is a young country with rich soil, its own quintessential cuisine never developed. Barber's latest book is "T
06:20 Popular
The Death Of Bees Explained – Parasites, Poison And Humans

1,384 views / 6 likes - added 8 years ago

In 2015 the bees are still dying in masses. Which at first seems not very important until you realize that one third of all food humans consume would disappear with them. Millions could starve. The foes bees face are truly horrifying – some are a direct c
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03:27
The Fundamentals Of Space-time: Part 3 - Andrew Pontzen And Tom Whyntie

648 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-fundamentals-of-space-time-part-3-andrew-pontzen-and-tom-whyntie View part 1: http://ed.ted.com/lessons/the-fundamentals-of-space-time-part-1-andrew-pontzen-and-tom-whyntie View part 2: http://ed.ted.com/les
05:16 Popular
What Percentage Of Your Brain Do You Use? - Richard E. Cytowic

774 views / 0 likes - added 8 years ago

http://ed.ted.com/lessons/what-percentage-of-your-brain-do-you-use-richard-e-cytowic Two thirds of the population believes a myth that has been propagated for over a century: that we use only 10% of our brains. Hardly! Our neuron-dense brains have evolved
07:40 Popular
Planets In Our Solar System | Sun And Solar System | Solar System For Children | 8 Planets Elearnin

3,631 views / 21 likes - added 8 years ago

Planets in our solar system | Sun and solar system | Solar System for children | elearnin The Solar System consists of the Sun and its planetary system of eight planets, their moons, and other objects including asteroids and meteors. Our planet Earth is o
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03:10 Popular
The Mystery Of Motion Sickness - Rose Eveleth

1,121 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-mystery-of-motion-sickness-rose-eveleth Although one third of the population suffers from motion sickness, scientists aren't exactly sure what causes it. Like the common cold, it's a seemingly simple problem
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08:22
Why Do We Have To Sleep?

583 views / 2 likes - added 8 years ago

…and how did it evolve in the first place? Tweet ⇒ http://bit.ly/OKTBSsleep Share on FB ⇒ http://bit.ly/OKTBSsleepFB ↓ More info and sources below ↓ Why do we sleep? We spend a third of our lives in slumber, but science has yet to determine exactly why we
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04:34 Popular
How We Conquered The Deadly Smallpox Virus - Simona Zompi

917 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-we-conquered-the-deadly-smallpox-virus-simona-zompi For 10,000 years, humanity suffered from the scourge of smallpox. The virus killed almost a third of its victims within two weeks and left survivors horrib
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03:48 Popular
Disappearing Frogs - Kerry M. Kriger

874 views / 5 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/disappearing-frogs-kerry-m-kriger Frogs (and amphibians in general) are in danger -- worldwide, nearly one-third of the world's amphibian species are on the verge of extinction. And yet, frogs contribute to our
03:15
Take A Tour Of The Space Station

621 views / 0 likes - added 8 years ago

Did you know some astronauts live in space for months at a time? Join Jessi and Squeaks for a tour of the International Space Station and learn what life is like in low gravity! ---------- Like SciShow? Want to help support us, and also get things to put
04:30 Popular
Vermicomposting: How Worms Can Reduce Our Waste - Matthew Ross

1,527 views / 2 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/vermicomposting-how-worms-can-reduce-our-waste-matthew-ross Nearly one third of our food ends up in the trash can. There is hope, however, in the form of worms, which naturally convert organic waste into fertili
03:53 Popular
Missing Number For Addition And Subtraction Within 1000 | 3th Grade | Khan Academy

1,815 views / 1 likes - added 8 years ago

Learn how to solve missing number problems like ___ + 261 = 630. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-add-sub-topic/cc-3rd-add-sub-missing-value/e/find-the-missing-number--
11:21 Popular
Life's Third Act - Jane Fonda

736 views / 0 likes - added 8 years ago

Within this generation, an extra 30 years have been added to our life expectancy -- and these years aren't just a footnote or a pathology. In this talk, Jane Fonda asks how we can think about this new phase of our lives. (Filmed at TEDxWomen.) Talk by Jan
08:38
The 1940 Election Explained

473 views / 0 likes - added 8 years ago

A power packed lecture outlining the 1940 election of FDR for his third term. Visit www.hiphughes.com to check out the video arsenal with over 375 history & political science videos!
04:58 Popular
Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

1,459 views / 0 likes - added 8 years ago

Comparing fractions of different wholes Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-different-wholes/e/naming-the-whole?utm_source=YT&utm_medium=Desc&utm_ca
00:59 Popular
Average Height Of A Building's Floor | Multiplication And Division | 3th Grade | Khan Academy

957 views / 0 likes - added 8 years ago

Learn how to use the Khan Academy number line widget. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-fractions-on-the-number-line/e/fractions_on_the_number_lin
02:32
How Does Coal Walking Work?

665 views / 1 likes - added 8 years ago

While some claim walking on hot coals is mind over matter, there's actually a science to not burning yourself, involving conductivity and insulation. Learn more at HowStuffWorks.com: http://entertainment.howstuffworks.com/arts/circus-arts/firewalking.htm
05:46 Popular
Can Coral Reefs Survive Climate Change? #OursToLose

1,063 views / 5 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBScoral Share on FB ⇒ http://bit.ly/OKTBScoralFB ↓ More info and sources below ↓ We can’t afford to wait any longer to act on climate change. Check out #OursToLose
05:25
Why You Really Shouldn't Go To Work When You're Sick

585 views / 0 likes - added 8 years ago

Going to work while you’re sick is not only bad for you but it also affects the people around you. How important is for you to stay at home? Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1McUJdm Read More: Here’s how fast viruses spread in y
02:58 Popular
Can Lab-Grown Super Corals Save The Ocean?

1,019 views / 4 likes - added 8 years ago

Coral reefs are an important part of our ecosystem, but they are struggling to survive in our changing oceans. Can science save them? To Find Out More About What You Can Do To Help, Visit ►►►► http://dne.ws/20MXQDd What Are Coral Reefs? ►►►► http://bit.ly
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02:08
Why Do We Sleep? - Instant Egghead #55

680 views / 0 likes - added 8 years ago

We spend nearly a third of our lives asleep, but scientists don't agree on sleep's purpose. Scientific American contributor Joss Fong explains what we know, and don't know, about our nightly slumber. -- WATCH more Instant Egghead: http://goo.gl/CkXwKj SUB
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10:48
Party Systems: Crash Course Government And Politics #41

673 views / 0 likes - added 8 years ago

Today, Craig is going to dive into the history of American political parties. So throughout most of United States history our political system has been dominated by a two-party system, but the policies and the groups that support these parties have change
05:33
Project Apollo: Shooting For The Moon

568 views / 1 likes - added 8 years ago

Project Apollo: the most famous space programme to date. In the final part of our trilogy exploring American’s first steps into space, we tell the tale of the Apollo program. Watch Project Gemini: https://youtu.be/rXTTXAJJkhc Watch Project Mercury: https:
03:53 Popular
Why Don’t We Need Our Wisdom Teeth Anymore?

1,010 views / 5 likes - added 8 years ago

How did humans evolve to no longer need wisdom teeth? The Disturbing Places Teeth Can Grow ►►►► http://bit.ly/1OCIzjo Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Are people without wisdom teeth more highly evolved? http:
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01:55 Popular
Watch: Putting A Camera On A Whale Shark

1,017 views / 0 likes - added 8 years ago

Engineer Graham Wilhelm joined National Geographic Emerging Explorer Brad Norman on an expedition to Ningaloo Reef, Australia’s longest fringing reef. Their goal was to deploy Crittercams on whale sharks to get a glimpse of the sharks’ underwater world an
01:32 Popular
First 3 Films Ever Made

781 views / 0 likes - added 8 years ago

First 3 films ever made - oldest footage ever This film shows the three oldest surviving films shot from a single camera. The first is called Roundhay Garden Scene and was was shot on October 24, 1888 in Roundhay, Leeds, England. Within 4 years, one of th
03:55 Popular
Proof Of Evolution That You Can Find On Your Body

1,427 views / 1 likes - added 8 years ago

You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. Subscribe to our channel! http://goo.gl/0bsAjO Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percent
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04:17 Popular
The Physics Of the Most Difficult Ballet Move

807 views / 1 likes - added 8 years ago

In the third act of "Swan Lake", the Black Swan pulls off a seemingly endless series of turns, bobbing up and down on one pointed foot and spinning around and around and around ... thirty-two times. How is this move — which is called a fouetté
23:00 Popular
DRAW MY THING WORLD RECORD! | Minecraft

1,032 views / 4 likes - added 7 years ago

Hit "LIKE" for more Minecraft Draw My Thing! :) ● PREVIOUS DRAW MY THING! - https://youtu.be/237fYVmaxjw ● SUBSCRIBE FOR MORE! http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Preston
19:55 Popular
Minecraft SOLO YOUTUBER 1.9 UHC! | #3 (Ultra Hard Core) With PrestonPlayz

1,429 views / 8 likes - added 7 years ago

Hit "LIKE" if you're ROOTING for me to win! :D ● EPISODE #1 - https://youtu.be/FTSI32vNPwI ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ PrestonPlay
19:59 Popular
Minecraft SOLO YOUTUBER 1.9 UHC! | #2 (Ultra Hard Core) With PrestonPlayz

1,593 views / 6 likes - added 7 years ago

Hit "LIKE" if you're ROOTING for me to win! :D ● EPISODE #1 - https://youtu.be/FTSI32vNPwI ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ PrestonPlay
23:31 Popular
BIGGEST RAID FAIL EVER! | Minecraft COSMIC FACTIONS #38 (Season 6)

986 views / 2 likes - added 7 years ago

Make sure to leave a "LIKE" if you want more Factions! :) ♥ Server: cosmicpvp.com - Shop: http://bit.ly/CosmicStore ♥ ● Click to never miss an episode! - http://bitly.com/PrestonPlayz ----------------------------------------------------------------------
19:46 Popular
Minecraft SOLO YOUTUBER 1.9 UHC! | #1 (Ultra Hard Core) With PrestonPlayz

2,214 views / 17 likes - added 7 years ago

Hit "LIKE" if you're ROOTING for me to win! :D ● Next Episode COMING MAY 4TH :) ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ PrestonPlayz/TBNRfrags
39:12 Popular
ONE VS ONE LUCKY BLOCK WALLS! | Minecraft Mods

2,565 views / 15 likes - added 7 years ago

Hit "LIKE" for more Minecraft Lucky Blocks! :D ● 2V2 LUCKY BLOCK WALLS! - https://youtu.be/MFAG7DxgNVg ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------
30:19 Popular
Minecraft 16 SHADES OF PARKOUR! | (Dropper, Elytra, & Enderpearl Parkour)

1,258 views / 13 likes - added 7 years ago

Hit "LIKE" for more Minecraft CUSTOM MAPS! :D ● SUPER MARIO MAP!! - https://youtu.be/yBQ85RF3UQ8 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Rob's
25:22 Popular
PICKAXE ONLY CHALLENGE! | Minecraft RANKED SKYWARS #3

800 views / 5 likes - added 7 years ago

Hit "LIKE" for more MINECRAFT RANKED SKYWARS! :D ● RANKED SKYWARS #2 - https://youtu.be/pkByiItswrs ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Pr
04:14
The Disease We Barely Know Anything About

575 views / 0 likes - added 7 years ago

We don’t know what causes Chronic Fatigue Syndrome, how to treat it or even what to call it. What’s up with this mysterious disease? Learn more at HowStuffWorks.com: http://health.howstuffworks.com/diseases-conditions/chronic-fatigue/the-basics-of-chronic
05:35 Popular
Where Is The Closest Black Hole?

791 views / 1 likes - added 7 years ago

Black holes are pretty dangerous, so it’s a good idea to keep an idea on where all the nearby ones are. How close is the closest one, anyway? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on T
03:41
Why Aren’t There Eclipses Every Month?

681 views / 0 likes - added 7 years ago

If the Sun, Earth and Moon are lined up, shouldn't we get a lunar and solar eclipse every month? Clearly, we don't, but why not? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @univ
1:25:20 Popular
Minecraft FIND THE BUTTON NIGHTMARE EDITION! | (HOUR LONG SPECIAL)

1,484 views / 12 likes - added 7 years ago

Hit "LIKE" for more Minecraf CUSTOM MAPS! :D ● RANDOM VIDEO!! - https://youtu.be/3V3-HKNuDXM ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Choco's
17:20 Popular
Minecraft ESCAPE FROM YOUTUBERS PARKOUR! | (PrestonPlayz & MrWoofless)

1,996 views / 12 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● RUN FROM BAJANCANADIAN! - https://youtu.be/3V3-HKNuDXM ● Click to never miss a video - http://bitly.com/PrestonPlayz -----------------------------------------------------------------------------------------
15:45
WHERE AM I GOING?...

549 views / 2 likes - added 7 years ago

Hit "LIKE" for more MINECRAFT DRAGON ESCAPE! :D ● Dragon Escape #12 - https://youtu.be/YgMpVubHC50 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Pre
18:34 Popular
Minecraft 2V2 RED Vs BLUE BINGO CHALLENGE! With PrestonPlayz & TheCampingrusher

1,276 views / 7 likes - added 7 years ago

Hit "LIKE" for more Minecraft 2V2 BINGO! :D ● CLICK TO WATCH BINGO #3 - https://youtu.be/RKCeaRDQ0So ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ●
14:53 Popular
BANNED FROM MY OWN SERVER?! | Minecraft TUNNEL PARKOUR

1,191 views / 6 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● RANDOM VIDEO!! - https://youtu.be/GbUmo-KFJa4 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Downl
27:16 Popular
I'M HACKING?! | Minecraft SOLO MONEY WARS #4

1,667 views / 17 likes - added 7 years ago

Hit "LIKE" for more MINECRAFT MONEY WARS! :D ● SOLO MONEY WARS #3 - https://youtu.be/cFb1ykd7Hpo ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Check
20:26 Popular
THE BEST DRAW MY THING PLAYER ALIVE! - Minecraft

1,083 views / 2 likes - added 7 years ago

Hit "LIKE" for more Minecraft Draw My Thing! :) ● PREVIOUS DRAW MY THING! - https://youtu.be/iYpd6NLrbaI ● SUBSCRIBE FOR MORE! http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Preston
17:58 Popular
Minecraft PLANET PARKOUR! | With PrestonPlayz & Kenny

2,016 views / 18 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● RANDOM VIDEO!! - https://youtu.be/GbUmo-KFJa4 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Downl
28:08 Popular
Minecraft PARKOUR WITH GLASSES! With PrestonPlayz

1,965 views / 20 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● CRAZIEST PARKOUR MAP!! - https://youtu.be/vUYHi0aFvd8 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------
16:55 Popular
COOLEST MINECRAFT PARKOUR MAP!

1,770 views / 11 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● BANED FROM SERVER?!! - https://youtu.be/F5jNFDbQWwg ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ●
25:05 Popular
DON'T TAKE DAMAGE?! | Minecraft RED VS BLUE CHALLENGE!

1,069 views / 5 likes - added 7 years ago

Hit "LIKE" for more Minecraft CUSTOM MAPS! :D ● 30 WAYS TO DIE! - https://youtu.be/qhHsW4arwWI ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ Kenny's
20:41 Popular
COOLEST MINIGAME EVER! | Minecraft UHC HUNGER GAMES #1

1,607 views / 16 likes - added 7 years ago

Hit "LIKE" for more MINECRAFT UHC HUNGER GAMES! :D ● Should we play more of this? :) ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ PrestonPlayz/TBNR
19:36 Popular
Minecraft FIND THE BUTTON! | (Custom Map) With PrestonPlayz

3,442 views / 21 likes - added 7 years ago

Hit "LIKE" for more Minecraft CUSTOM MAPS! :D ● NIGHTMARE BUTTON!! - https://youtu.be/fNVTd8e8Oo0 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Do
11:51 Popular
Minecraft MARIO PARKOUR SCHOOL! | With PrestonPlayz

1,682 views / 18 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● CAVE RUNNER PARKOUR!! - https://youtu.be/J4lUZVGhD60 ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------
14:22 Popular
Minecraft CAVE RUNNER PARKOUR! | (ESCAPE THE EVIL WITHER!!)

1,210 views / 11 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● SLIME BOUNCE PARKOUR! - https://youtu.be/9alRMh1ZKzI ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------
1:17:50 Popular
Minecraft SLIME BOUNCE PARKOUR | (SUPER FUN CUSTOM MAP!)

1,572 views / 11 likes - added 7 years ago

Hit "LIKE" for more Minecraft PARKOUR MAPS! :D ● I GOT BANNED?! - https://youtu.be/F5jNFDbQWwg ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Downl
05:06 Popular
Is There A Disease That Makes Us Love Cats? - Jaap De Roode

1,284 views / 4 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/is-there-a-disease-that-makes-us-love-cats-jaap-de-roode Today, about a third of the world’s population is infected with a strange disease called toxoplasmosis — and most of them never even know it. And while th
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03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China

1,379 views / 2 likes - added 7 years ago

This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

835 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
02:37 Popular
Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

786 views / 0 likes - added 7 years ago

How hard are math tests? A survey asked 2,000 UK adults to answer sample GCSE test questions intended for 15 year old students. On average, the survey questions were missed by about 40% of adults. Can you solve them? The video presents 2 questions that ma
05:09 Popular
Can You Solve The Snake Eyes Probability Riddle?

832 views / 0 likes - added 7 years ago

You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for rolling a pair of 1s
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Can You Solve The Marriage Logic Problem? 80% Fail

667 views / 0 likes - added 7 years ago

Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de
02:57 Popular
Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

1,081 views / 0 likes - added 7 years ago

In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn
08:27
Can You Solve The 3 Cards Riddle?

670 views / 0 likes - added 7 years ago

There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place
04:52 Popular
Can You Solve The Two Rope Puzzle?

701 views / 0 likes - added 7 years ago

You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me
03:33 Popular
Can You Solve This Intelligence Test? Viral Facebook Puzzle

727 views / 0 likes - added 7 years ago

If 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I
01:57 Popular
I Will Read Your Mind - Math Magic Trick

1,241 views / 2 likes - added 7 years ago

Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick
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07:52 Popular
Find The 10 Digit Number Classic Puzzle And Solution

873 views / 0 likes - added 7 years ago

I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:
01:18 Popular
Can You Make 4 Triangles From 6 Matches?

967 views / 0 likes - added 7 years ago

Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions
06:24 Popular
The Seemingly Impossible Escape Logic Puzzle

1,434 views / 0 likes - added 7 years ago

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board
02:57 Popular
Viral Facebook Math Problem

1,275 views / 1 likes - added 7 years ago

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
03:25 Popular
Can You Solve This? AA + BB + CC = ABC

2,454 views / 0 likes - added 7 years ago

If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c
02:23
This SAT Math Question Has A Mistake

650 views / 0 likes - added 7 years ago

This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4
04:22 Popular
Impossible Algebra Problem

1,230 views / 0 likes - added 7 years ago

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis
03:31 Popular
How Logical Are You? The Irrationality Illusion Tricks Most

799 views / 0 likes - added 7 years ago

This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i
04:42
How Warren Buffett Tried To Trick Bill Gates In A Dice Game

678 views / 0 likes - added 7 years ago

Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran
06:57
When Is Christmas? Mentally Convert Date To Day Of The Week

523 views / 0 likes - added 7 years ago

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu
15:15
Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

671 views / 0 likes - added 7 years ago

If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed of light, so what i
07:10
TOUGH Interview Question - Ways To Give 11 Coins To 3 People

601 views / 0 likes - added 7 years ago

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat
03:17
Can YOU Solve It? This Question Stumped 75% Of PhD Economists

600 views / 0 likes - added 7 years ago

Introductory economics courses cover the concept of an opportunity cost. Can you figure out the opportunity cost for the problem in the video? This video presents a question that surprisingly more than 75% of PhD economists did not answer correctly. Paper
05:57
How To Split A Cake Fairly Using Math

677 views / 0 likes - added 7 years ago

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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13:40 Popular
BEST Way To Play Memory (Card Game) - WIN Using Math

940 views / 0 likes - added 7 years ago

The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le
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03:13 Popular
Pollution Is Changing The Sex Of These Animals!

1,311 views / 2 likes - added 7 years ago

What if our gender was determined by external temperature at a certain point in fetal development? For these animals, this is the reality! How Does Asexual Reproduction Work? - http://bit.ly/28NW9Cr Sign Up For The Seeker Newsletter Here - http://bit.ly/1
13:44
New Fundamental Particle Discovered?? + Challenge Winners! | Space Time | PBS Digital Studios

599 views / 1 likes - added 7 years ago

Be sure to check out Matt’s AMA at https://www.reddit.com/r/science on Monday, June 13th. He’ll be discussing the upcoming documentary he was a part of Distant Quasars: Shedding Light on Black Holes http://www.amnh.org/explore/science-bulletins/(watch)/as
01:49 Popular
This Matchstick Puzzle Is

840 views / 1 likes - added 7 years ago

This classic matchstick/toothpick puzzle is making the rounds because it is supposedly "extremely hard" for adults. Can you make 3 squares by moving 3 matchsticks? You cannot break any of the sticks, the resulting squares must be of equal size, and each t
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05:26
Can You Solve The Red Ball Lottery Puzzle?

663 views / 0 likes - added 7 years ago

(Same video without the music: https://youtu.be/sz5oLEpc8xE) This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing at least 1 ball in each urn. Next, you select an urn at random, an
04:24
How Close Are We To Giving The Entire World Internet?

654 views / 0 likes - added 7 years ago

Global WiFi... is it too good to be true? These two companies plan to make it possible... but how and at what cost? The American Town Banning Cell Phones And WiFi - https://youtu.be/VCPuufwOGMM Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1Px
05:37 Popular
How Did Hitler Rise To Power? - Alex Gendler And Anthony Hazard

1,068 views / 4 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/how-did-hitler-rise-to-power-alex-gendler-and-anthony-hazard Decades after the fall of the Third Reich, it feels impossible to understand how Adolf Hitler, the tyrant who orchestrated one of the largest genocide
07:21 Popular
Can You Solve The Magical Pond Puzzle?

1,018 views / 1 likes - added 7 years ago

(Same video with music: https://youtu.be/nF-Gpk0ZpRk) You visit a shrine that has 3 temples. Before each temple, you have to swim in a magical pond. Your path is pond-temple1-pond-temple2-pond-temple 3. Each time you swim, the pond magically triples the n
06:24 Popular
Can You Solve The Chameleon Riddle?

987 views / 0 likes - added 7 years ago

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it
09:50 Popular
Can You Solve This 6th Grade Geometry Problem From China?

1,254 views / 1 likes - added 7 years ago

What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video
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10:20 Popular
SURPRISING Coin Flipping Probability - Flips To HH Versus HT

869 views / 0 likes - added 7 years ago

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri
04:53
Can You Solve The Friendship Riddle?

538 views / 0 likes - added 7 years ago

In a group of 6 people, you might find that some people are friends on Facebook, or you might find out that no one is friends on Facebook. Show that there is always a group of 3 people in which either: (a) all 3 people are mutual friends or (b) the 3 peop
06:01 Popular
Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

11.7k views / 1 likes - added 7 years ago

This problem was shared on Facebook with the claim that only one in a thousand could figure it out. It went viral and generated over 3 million comments. Here is the problem. If 1 + 4 = 5, 2 + 5 = 12, 3 + 6 = 21, what is 8 + 11 = ? This video presents what
04:14 Popular
Seriously, Stop Feeding Wild Animals!

1,165 views / 3 likes - added 7 years ago

It's definitely not ok to feed the ducks. Here's what happens to wild animals when you feed them and why it's a really bad idea... Can Dogs Eat People Food? - http://bit.ly/2bSz7g3 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More:
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05:55 Popular
"Impossible" Logic Puzzle - How Many Liars Are At The Party?

796 views / 0 likes - added 7 years ago

A party has 100 people who are either liars are truth tellers. Liars always lie and truth tellers always say the truth. After the party you ask each person, "How many truth tellers did you shake hands with?" Each person gives a different answer from 0 to
08:05 Popular
Can You Solve The Hardest Easy Geometry Problem?

1,255 views / 1 likes - added 7 years ago

In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you
07:25 Popular
Can You Solve The Race To December 31 Riddle?

706 views / 0 likes - added 7 years ago

Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from January 1, a playe
05:33 Popular
What is 6÷2(1+2) = ? The Correct Answer Explained

873 views / 0 likes - added 7 years ago

What is 6÷2(1+2) = ? This problem went viral and generated millions of comments on Facebook, Twitter, YouTube and social media sites. I explain how to get the correct answer by using the modern interpretation of the order of operations. I also explain how
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01:45 Popular
How the Band-Aid was invented | Moments of Vision 3 - Jessica Oreck

1,210 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/how-the-band-aid-was-invented-moments-of-vision-3-jessica-oreck It is estimated that Johnson & Johnson have made an astounding 100 billion Band-Aids since they were invented in 1920. But where did the idea come
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02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,710 views / 2 likes - added 7 years ago

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:
05:50 Popular
Lipstick | Ingredients With George Zaidan (Episode 2)

804 views / 1 likes - added 7 years ago

Ground-up bugs? Rust? There might be some unexpected ingredients in your lipstick. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist and
07:12 Popular
Shaving Foam | Ingredients With George Zaidan (Episode 3)

744 views / 0 likes - added 7 years ago

What gives shaving foam its lathery goodness? EXPLOSIVES!!! Just kidding. (Sort of.) ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist a
02:06 Popular
Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

3,447 views / 0 likes - added 7 years ago

Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block
11:27 Popular
Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

3,035 views / 1 likes - added 7 years ago

If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many
07:39 Popular
Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

858 views / 0 likes - added 7 years ago

A single alien lands on Earth. Every day after that, each alien on Earth undergoes a transformation, which could be any of the four equally likely events: (a) the alien dies, (b) the alien does nothing, (c) the alien replicates itself (2 aliens total), (d
11:57
The Wallis Formula For π

579 views / 0 likes - added 7 years ago

Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get a marvelous value
07:40 Popular
Can You Solve The 21 Flags Game From Survivor?

875 views / 1 likes - added 7 years ago

Contestants on the TV show "Survivor" faced off in a series of challenges for a grand prize of $1 million. Most of the challenges were physical like hiking many miles or diving underwater. But one challenge was mathematical. The game had 21 flags and cont
05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,116 views / 1 likes - added 7 years ago

This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad
03:48 Popular
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,443 views / 0 likes - added 7 years ago

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch
05:51 Popular
Why Florida Is So Perfect For Space Launches

929 views / 0 likes - added 7 years ago

For about 60 years, the U.S. has launched its rockets into space from Cape Canaveral. What makes Florida so perfect for space launches? Why Rocket Launches Always Get Cancelled - https://youtu.be/TzTU-ZfjQlE Sign Up For The Seeker Newsletter Here - http:/
03:54 Popular
What's The Best Soup Can Size? The Optimal Cylinder Puzzle

785 views / 0 likes - added 7 years ago

A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h
08:42 Popular
Nail Polish | Ingredients With George Zaidan (Episode 4)

768 views / 1 likes - added 7 years ago

Nail polish has a LOT of ingredients. Here's why. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ideas @georgezaidan About I
06:45 Popular
Toothpaste | Ingredients With George Zaidan (Episode 1)

873 views / 0 likes - added 7 years ago

Ancient toothpaste used stuff like rocks and bones -- and modern toothpaste isn’t all that different. Watch as chemist George Zaidan tries to create his own homemade toothpaste. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingr
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06:59
How Your Pee Could Help Billions Of People

679 views / 0 likes - added 7 years ago

Most of us flush our urine down the toilet, but William Tarpeh uses it to create fertilizer and hopes to help people in need. See how here. This Cellphone Hack Could Save Millions From Malaria - https://www.youtube.com/watch?v=CtB-VhLhSjs Sign Up For The
07:51 Popular
What's in Conditioner? | Ingredients With George Zaidan (Episode 8)

714 views / 0 likes - added 7 years ago

Conditioner: It makes your hair silky, smooth, and it’s a lot like … fat. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ide
07:47 Popular
Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

815 views / 0 likes - added 7 years ago

This problem has been asked in job interviews. On the morning of January 1, a hospital nursery has 3 boys and some number of girls. That night, a woman gives birth to a child, and the child is placed in the nursery. On January 2, a statistician conducts a
02:45
The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

690 views / 0 likes - added 7 years ago

This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri
09:11 Popular
Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

838 views / 0 likes - added 7 years ago

Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p
04:30 Popular
Adults Are Arguing About This 3rd Grade Math Problem

882 views / 0 likes - added 7 years ago

"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p
07:49 Popular
Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

1,057 views / 0 likes - added 7 years ago

This problem has been shared millions of times on Twitter/Facebook with the claim "99% fail" to solve it and that only a genius could find the correct answer. If 9 = 72, 8 = 56, 7 = 42, 6 = 30, 5 = 20, then 3 = ? In this video I explain what many people b
04:13 Popular
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

889 views / 0 likes - added 7 years ago

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch
05:27 Popular
Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

942 views / 0 likes - added 7 years ago

"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d
04:25
How The 'Impossible Drive' Could Break Newton's Third Law

646 views / 0 likes - added 7 years ago

A device called the EM Drive appears to have the ability to break the Third Law of Physics. But does it even work? What Will Rockets Look Like In The Future? - https://youtu.be/fSm3LoZyjjI Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Rea
03:38
Why It Takes 75 Elements To Make Your Cell Phone

621 views / 1 likes - added 7 years ago

Turns out there are some pretty rare elements in your smartphone. How rare are they and what are they doing in your phone? Why Does Your Phone Battery Suck? - https://youtu.be/TkEMPh0cXUw Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Get
01:23
Hammer vs Feather - Physics on the Moon

675 views / 1 likes - added 7 years ago

Courtesy: NASA - Galileo and Apollo 15 At the end of the last Apollo 15 moon walk, Commander David Scott (pictured above) performed a live demonstration for the television cameras. He held out a geologic hammer and a feather and dropped them at the same t
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04:00 Popular
What is the Zeroth Law of Thermodynamics?

1,186 views / 0 likes - added 7 years ago

Why is there a zeroth law of thermodynamics? What use is such a simple-sounding law? And how can it be used to smash glass? Chemical engineer Valeska Ting explains in the first film from our 2016 advent calendar, all about thermodynamics. Visit the online
02:11 Popular
Gum + Chocolate = ????? (Weird Food Tricks #1)

873 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Have you ever needed to get rid of some chewing gum quickly but spitting it out would cause a scene? Not sure you wanna swallow the whole wad? Chemistry’s got your back. Find out why chocolate makes gum... DISAPPEAR!
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06:18 Popular
Can You Solve The Diluted Wine Puzzle?

752 views / 1 likes - added 7 years ago

A servant has a method to steal wine. He removes 3 cups from a barrel of wine and replaces it with 3 cups of water. The next day he wants more wine, so he does the same thing: he removes 3 cups from the same barrel (now with diluted wine) and replaces it
06:24
Can You Solve The Missing Sock Puzzle?

610 views / 0 likes - added 7 years ago

A statistician keeps a simple wardrobe. He only purchases pairs of black socks and white socks, and he keeps all of the socks in a pile in the drawer. Recently one of the socks was lost in the laundry. The socks have a mathematical property. If you select
03:16 Popular
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

988 views / 0 likes - added 7 years ago

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.
41:30
'That's Amazing' Episode 3 | Meet Earth's Minders

554 views / 0 likes - added 7 years ago

The Earth needs champions—people willing to go to great heights (and depths) in order to conserve the natural world. In the third episode of "That's Amazing," we meet a team of diver-scientists who stay underwater for weeks at a time in the name of scienc
03:17
What is the Third Law of Thermodynamics?

643 views / 0 likes - added 7 years ago

Valeska Ting explains the relationship between entropy, temperature and absolute zero. Watch all four laws films: https://www.youtube.com/playlist?list=PLbnrZHfNEDZxmZmL3fZHPTeoUO8amBox2 Enter our survey about our videos and win £100: https://www.surveymo
03:32
A Mercury Hammer and the Third Law of Thermodynamics

597 views / 0 likes - added 7 years ago

Armed with a hammer made from mercury, Olympia Brown explains the third law of thermodynamics. Tell us what you think about our videos, and win £100 https://www.surveymonkey.co.uk/r/QCVL88N Subscribe for new science videos and lectures every week: http://
03:31
Watch These Frustrated Squirrels Go Nuts! | Deep Look

592 views / 2 likes - added 7 years ago

Humans aren’t the only creatures that get frustrated. Squirrels do too. One researcher wants to know, could there be an evolutionary benefit to losing your cool? SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK is a ultra-HD (4K) short video series
01:57 Popular
The Homework of a Japanese Student in Third Grade

952 views / 1 likes - added 7 years ago

A lot of people think school in Japan is tough and there's a lot of homework. Here's a quick video showing what homework can be found in the backpack of a third grade elementary school student in Tokyo. There's Kanji, reading, math, and even cleaning shoe
03:45
Could Space Travel Make You Go Blind?

508 views / 1 likes - added 7 years ago

Astronauts who return from long trips in space often return with vision loss, and now researchers think they know why. How Long Could You Survive In Outer Space? - https://youtu.be/RjkrqMm52JI Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI
11:01 Popular
Is There Life on Mars?

1,247 views / 0 likes - added 7 years ago

You know what would be exciting? Finding life on Mars. What is the best evidence we’ve seen for life on the Red Planet? References: http://mars.nasa.gov/programmissions/missions/past/viking/ http://www.astrobio.net/news-exclusive/potential-signs-ancient-l
04:11 Popular
Take On Me - a-ha - Brooklyn Duo at Carnegie Hall

1,027 views / 4 likes - added 7 years ago

Take On Me by a-ha, arranged and performed LIVE on cello, piano, and with chamber ensemble by Brooklyn Duo and Ensemble Connect. WATCH Ensemble Connect musicians play the Brahms Clarinet Trio: http://bit.ly/2kvEqDz ---EXPAND for more info!--- Please like
04:00
There Are Actually Benefits To San Francisco's Fog (360 Video)

535 views / 0 likes - added 7 years ago

San Francisco is known as the "foggy city" for a reason. Find out why and what all that fog does in this VR video! Made in partnership with Toyota: http://www.toyota.com/priusprime/ Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Special th
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

932 views / 0 likes - added 7 years ago

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid
06:18 Popular
THE HUCKLEBERRY HOUND SHOW: TV Bumpers & Bridges (1958) [HD 1080 Remastered]

792 views / 0 likes - added 7 years ago

The Huckleberry Hound Show is a 1958 syndicated animated series and the second from Hanna-Barbera following The Ruff & Reddy Show, sponsored by Kellogg's. Three segments were included in the program: one featuring Huckleberry Hound, another starring Yogi
26:31 Popular
Minecraft Xbox - Third-person Challenge - Battle Mini-Game

738 views / 1 likes - added 7 years ago

Welcome to the camping challenge. In this challenge I need to try and win a game of the battle mini-game while never leaving the middle of the map. Twitter - @stampylongnose Facebook - www.facebook.com/stampylongnose UK Shop - http://stampy.spreadshirt.co
05:48 Popular
The Story of the Troll Doll

1,283 views / 1 likes - added 7 years ago

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
04:26 Popular
Inside YouTube's Mixed Reality VR Lab

1,456 views / 0 likes - added 7 years ago

At YouTube Space New York, there's the Mixed Reality lab: a virtual reality setup using an HTC Vive, a third controller, and some fancy compositing equipment. It's brilliant, and I got to visit and look behind the scenes. Thanks to the YouTube Space team
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03:38 Popular
If Your Hands Could Smell, You’d Be an Octopus | Deep Look

918 views / 3 likes - added 7 years ago

Those hundreds of powerful suckers on octopus arms do more than just stick. They actually smell and taste. This contributes to a massive amount of information for the octopus’s brain to process, so the octopus depends on its eight arms for help. To
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01:47 Popular
What Is Thirdhand Smoke And How Dangerous Is It?

1,170 views / 0 likes - added 7 years ago

New research has found that the residue cigarette smoke leaves behind could cause serious health issues. Why People Who Smoke Look Old - https://youtu.be/bmf6vgQ8TZc Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Thirdhand Smoke
04:00
The Brick Double-Domino Effect Explained

694 views / 0 likes - added 7 years ago

If you use bricks as dominoes: you get a second wave going in the opposite direction. Watch the original brick domino video here: https://www.youtube.com/watch?v=-BTWiZ7CYoI I think that is the original upload. If anyone finds a better one, please do let
14:26 Popular
New Rubik's Cube World Record! 4.74 seconds (interview and breakdown)

734 views / 1 likes - added 7 years ago

New Rubik’s Cube World Record! 4.74 seconds. I have a chat with Mats Valk about his record-breaking solve. Plus a break-down of how he actually did it. UPDATE: The Valk 3 cube is back in stock on Maths Gear after the original stock sold-out within an hour
05:14 Popular
PLANE CRASH IN 360 - BOOKCRAFT VR

769 views / 5 likes - added 7 years ago

Here's the third 360 Bookcraft video! Plane crash episode: https://www.youtube.com/watch?v=5pt2oi_gBMo Episode 1: https://www.youtube.com/watch?v=0JzMPG7pJ9M Episode 2: https://www.youtube.com/watch?v=JOD6FSTotfI&t=4s Bookcraft build team: https://www.you
07:42 Popular
Is the European Union Worth It Or Should We End It?

765 views / 0 likes - added 7 years ago

Should we double down or give up and go our separate ways? Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch here: http://bit.ly/1P1hQIH Get the music of the video her
03:39 Popular
How You Can Survive With Only One-Third of Your Blood

759 views / 1 likes - added 6 years ago

How much blood can a human lose without dying, and how does the body replenish that blood once it's gone? The World's Deadliest Venom Could Save Your Life - https://youtu.be/_GAQuRalhlA Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read M
01:34 Popular
New Chinese gladiator robot to challenge the US' 'Megabot'

957 views / 2 likes - added 6 years ago

Chinese inventors have created a $14 million fighting robot called "The Monkey King". This is the third "gladiator" robot to be revealed, after the US and Japan unveiled their models. The team has officially challenged the US' "MK III Megabot" to a duel,
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Two-Thirds of All Cancers Are Caused By One Thing: Your DNA

472 views / 0 likes - added 6 years ago

While environmental factors can play a huge role, the number one cause of cancer is mutations from regular cell replication. Does this mean cancer in humans is simply inevitable? Why Did Our Early Ancestors Resort to Cannibalism? - https://youtu.be/dPmnoV
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Food Too "Ugly" to Sell Becomes a Feast for 5,000 People | National Geographic

763 views / 1 likes - added 6 years ago

What do you do with 2,000 pounds of produce that's perfectly edible but a little blemished? You could throw it out, contributing to the massive food waste problem, which results in roughly a third of the world's food supply going to waste. Or you could co
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A neuroscientist explains how exercise can make you smarter

495 views / 0 likes - added 6 years ago

Dr. Wendy A. Suzuki is a Professor of Neural Science and Psychology in the Center for Neural Science at NYU and the the author of “Healthy Brain, Happy Life.” Here, she explains the positive effects of exercising to the brain. Following is a transcript of
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How dead is the Great Barrier Reef?

726 views / 0 likes - added 6 years ago

Coral bleaching is the biggest threat to the Great Barrier Reef. But it's too early for obituaries. Start your Audible 30-day free trial at http://www.audible.com/vox Subscribe to our channel! http://goo.gl/0bsAjO Sources: https://www.eposters.net/pdfs/th
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Ninjago | The Hands of Time | Cartoon Network

860 views / 0 likes - added 6 years ago

Kai confronts his dad for aiding the Hands of Time only to discover his parents are actually Acronix and Krux's captives. Meanwhile, as the Ninja work to free Wu, Cyrus Borg and the rest of the Hands of Time’s captives, a third Time Blade arrives, one wit
06:53 Popular
THE BEST: Abbott and Costello - Who's on first [classic] (REMASTERED) HD

1,196 views / 0 likes - added 6 years ago

"Who's on First?" is Abbott and Costello's preeminent comedy routine. A & C usually referred to it as "Baseball." The sketch was allegedly based on prior burlesque routines with similar wordplay. Synopsis: Abbott is managing a new baseball team and the pl
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Why Don't Woodpeckers Get Headaches?

514 views / 0 likes - added 6 years ago

Woodpeckers can peck up to 20 times per second. Do they get headaches? Their skulls are separated from their beaks, with an air cushion softening blows. They also have a third eyelid that keeps their eyeballs from flying out of their heads. These features
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01:36
This is how Apple repairs broken iPhone screens

638 views / 0 likes - added 6 years ago

Broken iPhone screens have always been a nightmare for their owners. Now Apple has finally shown off the process by which they repair the phones. The process involves a special device called Horizon Machine, which Apple is finally making available to thir
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Nintendo: From Feudal Japan to Pokémon GO

686 views / 0 likes - added 6 years ago

Support us on Patreon to vote on which company we do next: https://www.patreon.com/business_casual Join us at our subreddit and on social media: Reddit: https://reddit.com/r/businesscasual Facebook: https://www.facebook.com/business.casual.yt Twitter: htt
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Why So Many Meteorites Come From The Same Place

692 views / 0 likes - added 6 years ago

Because of space physics, one faraway asteroid is likely the progenitor of almost a third of all the meteorites on Earth. Thanks to Skillshare for sponsoring this video: http://skl.sh/MinuteEarth Jorge and Daniel's awesome new book, "We Have No Idea": htt
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Gravitational Astronomy? How Detecting Gravitational Waves Changes Everything

622 views / 0 likes - added 6 years ago

We’ve now had multiple detections of gravitational waves, opening up a whole new field: gravitational astronomy. We talk about the detections made so far, and how we can see the Universe in a whole new way. Support us at: http://www.patreon.com/universeto
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Integrated Circuits & Moore’s Law: Crash Course Computer Science #17

1,005 views / 0 likes - added 6 years ago

Get your first two months of CuriosityStream free by going to http://curiositystream.com/crashcourse and using the promo code “crashcourse”. So you may have heard of Moore's Law and while it isn't truly a law it has pretty closely estimated a trend we've
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TIL: We Waste One-Third of Food Worldwide | Today I Learned

633 views / 0 likes - added 6 years ago

When you were a kid, your mom probably made you stay at the dinner table until you finished your peas. Most of us eventually gave in, swallowing the evil little green bits like pills with milk. It was torture at the time, but mom had the right idea—and no
23:09 Popular
HOW TO READ MINDS! (Magic Psychic Mind Tricks)

1,367 views / 10 likes - added 6 years ago

How To Read Minds! Easy psychic mind reading magic tricks for kids, beginners, and all ages! Secrets of Psychic mediums exposed! Family-friendly fun magic mind trick tutorials with step by step instructions for each mind reading trick! All psychic secrets
16:57 Popular
PLAYING THE OLDEST MINECRAFT MAP?!

1,413 views / 10 likes - added 6 years ago

► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous Video :: https://youtu.be/oFx74v-6GRE i task myself to find the oldest Minecraft Map.. and i think i've found it!! ► Check out the OLD
06:11 Popular
How American Gothic became an icon

818 views / 2 likes - added 6 years ago

How did American Gothic go from third place painting to icon? There's a story to this famous painting. Find the Overrated Facebook page here: https://www.facebook.com/OverratedTheShow/ Find Phil Edwards on Facebook here: https://www.facebook.com/philedwar
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This New Pill Could Cure Peanut Allergies

533 views / 0 likes - added 6 years ago

A new study might've found a possible cure for peanut allergies. How does it work? Why Are Peanut Allergies Becoming So Common? - https://youtu.be/Mjr9h_QmdeM Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Peanut allergy cured i
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Newton's 3rd law examples//Homemade Science with Bruce Yeany

1,512 views / 1 likes - added 6 years ago

Newton's third law explains that for every force applied there is a second force that is equal in magnitude applied in the opposite direction Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have us
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Newton's 3rd law contest entry // Homemade Science with Bruce Yeany

579 views / 0 likes - added 6 years ago

The following is the video that my students and I put together and submitted to the xploration station DIY SCI contest on Newton's third law. Our entry is a collection of examples that can be used to demonstrate action-reaction forces. The contest is for
09:03 Popular
Garbage Plates: Rochester's Best-Kept Secret || Food/Groups Empire Plate of Mind

733 views / 1 likes - added 6 years ago

People are shocked to hear that Rochester, a one-time boomtown on the southern shore of Lake Ontario, is actually the third-biggest city in the Empire State. It might not have New York City’s international cachet, or Buffalo’s diehard sports t
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What Really Happened to the Library of Alexandria?

504 views / 0 likes - added 6 years ago

Picture the Recipe: https://www.youtube.com/channel/UCEBtDzuikFw24LPsgGyW1AQ If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Si
02:03 Popular
Incredible Teamwork From Little Clownfish - Blue Planet II

757 views / 0 likes - added 6 years ago

UK: Third episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BB
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What is Quantum Teleportation? ft Tibees!

681 views / 0 likes - added 6 years ago

An easy explanation of Quantum Teleportation and how it works. Hi! I'm Jade. I draw pictures that move and become animated physics videos. Subscribe for new videos every second Thursday! ***SUBSCRIBE TO TOBY'S CHANNEL*** https://www.youtube.com/user/tibee
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Filming Sharks In Protected French Polynesian Waters - Blue Planet II Behind The Scenes

620 views / 1 likes - added 6 years ago

UK: Third episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BB
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HIRMES: SOFIA's latest high-resolution Mid-infrared Spectrometer

509 views / 0 likes - added 6 years ago

A team from NASA's Goddard Space Flight Center in Greenbelt, Maryland, is developing a new, third-generation facility science instrument for the Stratospheric Observatory for Infrared Astronomy, SOFIA. The High Resolution Mid-InfrarEd Spectrometer (HIRMES
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Multiply Numbers By Drawing Lines

615 views / 0 likes - added 6 years ago

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s
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12:38
How to Make Handmade Candy With Piglet Design | Où se trouve: CandyLabs

679 views / 1 likes - added 6 years ago

Making Handmade Candy with a Piglet Design Did you like this? Here is another Candylabs Video: https://www.youtube.com/watch?v=8-3Xe7RMg3w Lin and May of Candylabs are back by popular demand for a third video on how traditional hard candy is made! This ti
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Why cities are full of uncomfortable benches

439 views / 0 likes - added 6 years ago

That bench won't be yours forever. Subscribe to our channel! http://goo.gl/0bsAjO When designing urban spaces, city planners have many competing interests to balance. After all, cities are some of the most diverse places on the planet. They need to be bui
03:29
The Beatles - Hello, Goodbye

608 views / 0 likes - added 6 years ago

The Beatles 1 Video Collection is Out Now. Get your copy here: http://thebeatles1.lnk.to/DeluxeBluRay When The Beatles began recording what would become their third single to be released in 1967, its working title was ‘Hello, Hello’. The single sat at No.
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A Mickey Mouse Cartoon : Season 1 Episodes 11-18 | Disney Shorts

1,293 views / 1 likes - added 6 years ago

Oh, boy! Get ready to laugh while watching some favorite shorts starring Mickey Mouse and his friends Donald Duck, Goofy, Minnie Mouse, Pluto, and more. #HappyBirthdayMickey New Mickey Mouse Cartoons season 1 full episodes 11-18 Ep. 11: Dog Show Ep. 12: O
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Thirdhand Smoke

469 views / 0 likes - added 6 years ago

When people smoke, it creates smoke that you can see (secondhand smoke) and a kind of air pollution that you can't see that's called thirdhand smoke.
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How To Take The Ideal Nap And Avoid Bad Sleep

646 views / 0 likes - added 6 years ago

Sleep expert Matthew Walker explains how naps can negatively impact your body. Following is a transcript of the video. Matthew Walker: My name is Matthew Walker. I am a professor of neuroscience and psychology at the University of California Berkeley and
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The YikeBike Is Like A Modern-Day Electric Big Wheel

601 views / 0 likes - added 6 years ago

This is the YikeBike. An electric bike you can fold. It’s small enough to fit on public transit and light enough to carry. The bike can go up to 14.3 mph. It has a range of up to 12.5 miles. A full recharge will take 90 minutes. It has permanent LED light
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Five Tips For Falling Asleep Quicker

722 views / 0 likes - added 6 years ago

Sleep expert Matthew Walker describes the perfect conditions for falling asleep quicker. Following is a transcript of the video. Matthew Walker: My name is Matthew Walker. I am a professor of neuroscience and psychology at the University of California Ber
04:24 Popular
Is light a particle or a wave? - Colm Kelleher

1,612 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/is-light-a-particle-or-a-wave-colm-kelleher Can we accurately describe light as exclusively a wave or just a particle? Are the two mutually exclusive? In this third part of his series on light and color, Colm Ke
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Bach, Canone alla decima, Art of Fugue

564 views / 0 likes - added 6 years ago

Canon at the tenth (with counterpoint at the third) from J. S. Bach's Art of Fugue, performed by Kimiko Ishizaka, with an animated graphical score. FAQ Q: Why do the notes sometimes not line up? A: In this canon, Bach takes liberties with the transpositio
04:11 Popular
An Axolotl Is An Incredible Creature That Can Regenerate Its Brain And Heart

2,079 views / 18 likes - added 6 years ago

*Editor's note: Dr. James Godwin is now a research scientist at MDI Biological Laboratory.* The story begins with the Aztec God of death and lightning, the Xolotl. As legends have it, he was a monstrous dog that guarded the sun god and ushered souls to th
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What Happens To Your Brain When You Dream

524 views / 1 likes - added 6 years ago

Sleep expert Matthew Walker breaks down what happens in your brain when you dream. Following is a transcript of the video. Matthew Walker: My name is Matthew Walker, I am a professor of neuroscience and psychology at the University of California, Berkeley
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The Most Inspiring Speech: The Wisdom of a Third Grade Dropout Will Change Your Life | Rick Rigsby

576 views / 0 likes - added 6 years ago

Make an Impact: Rick Rigsby delivers a powerful speech on how his father's teachings have guided him through the most troubling times of his life. Are you Inspired? Order Dr. Rick Rigsby's book, "Lessons from a third grade dropout" here: http://amzn.to/2f
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When The Earth Was Purple

463 views / 0 likes - added 6 years ago

Besides the blue of the oceans, the dominant color of our planet, as we know it, is green. But imagine a time when the Earth looked a little … purple. Produced in collaboration with PBS Digital Studios: http://youtube.com/pbsdigitalstudios Want to follow
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Third Thumb Changes the Prosthetics Game

454 views / 0 likes - added 6 years ago

London-based product designer, Dani Clode designed a third thumb to change the way people think about prosthetics. Clode believes that prosthetics extent a wearer's ability. They shouldn't be regarded as a replacement to part of the human body. The third
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Taste Hawaii’s Famous Mochi

569 views / 0 likes - added 6 years ago

Japan’s favorite, mochi, has become a Hawaii treat—at least in Nora Uchida's kitchen. Uchida, a third-generation Japanese-American living in Hilo, Hawaii, inherited her grandmother's mochi recipe and evolved it to include the colors and eclectic tastes of

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