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• 06:18

### Can You Solve The Diluted Wine Puzzle?

245 views / 1 likes - added

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

• 01:32

### Easy Puzzle - But can you solve it?

248 views / 0 likes - added

Solve this puzzle by cutting the piece of wood into two pieces. Both pieces must fit exactly into the hole. Can you solve this easy puzzle? Watch the video and find out. My name is Chris and my passion is to teach math. Learning should never be a struggle

• 14:23

### Japanese Ring Puzzle: 10 years Japanese Puzzle Solving

261 views / 0 likes - added

Grab the puzzle here: https://goo.gl/av8mMX (coupon code inside) This is a (hilarious) 10-year journey to solve the Japanese ring puzzle of an old Japanese man named Akihara. Easily buy Japanese Ring Puzzle (also known as Loop de Loop puzzle) with free ec

• 08:19

### Can You Solve The Spies Sharing Secrets Puzzle?

222 views / 0 likes - added

After a successful mission, each of N spies obtains a unique secret. By protocol, the spies share secrets by a series of phone calls between 2 spies at a time. During a call, a spy can share all the secrets the knows, including secrets learned from previo

• 07:21

### Can You Solve The Magical Pond Puzzle?

288 views / 1 likes - added

(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

• 02:06

### Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

453 views / 0 likes - added

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

• 07:49

### Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

400 views / 0 likes - added

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

• 11:27

### Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

583 views / 1 likes - added

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

• 09:11

### Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

326 views / 0 likes - added

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

• 04:52

### Can You Solve The Two Rope Puzzle?

279 views / 0 likes - added

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

• 05:08

### Can you solve this pier puzzle?

261 views / 0 likes - added

This math brainteaser challenges you to find a simple, elegant solution to a seemingly complex problem! Can you figure it out? There are two towns near a shore. They want to build a pier on the shoreline with a path connecting the pier to each town. They

• 04:52

### Can You Solve The Boat Puzzle?

435 views / 0 likes - added

You throw a rock in water from your boat. Can you figure out what happens to the water level? physicsgirl.org instagram.com/thephysicsgirl facebook.com/thephysicsgirl twitter.com/thephysicsgirl Host/Writer/Editor: Dianna Cowern With help from: Jimmy Wong

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• 06:24

### Can You Solve The Missing Sock Puzzle?

225 views / 0 likes - added

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

• 03:21

### Can You Solve A Puzzle That Fooled Richard Feynman?

218 views / 0 likes - added

What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi

• 05:26

### Can You Solve The Red Ball Lottery Puzzle?

242 views / 0 likes - added

(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

• 06:01 Popular

### Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

2,511 views / 0 likes - added

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

• 03:33

### Can You Solve This Intelligence Test? Viral Facebook Puzzle

274 views / 0 likes - added

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

• 10:42

### Top 10 Puzzles Only The Smartest 2% Can Solve

89 views / 0 likes - added

These amazing top 10 puzzles are the best way to challenge and grow your mind to become smarter than you are. There are also few riddles and some tricky brain teasers which only 2% of the people were able to solve. So, it's a great chance to see if you ar

• 04:13

### Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

271 views / 0 likes - added

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

• 03:01

### Why Are Wine Bottles Usually Green?

334 views / 0 likes - added

Most wine bottles are green. Is it because they're pretty? Or do they protect the booze juice inside somehow? Learn more at HowStuffWorks.com: http://science.howstuffworks.com/innovation/edible-innovations/winemaking.htm Share on Facebook: Share on Twitte

• 06:05

### Turning Water into Wine into Milk - Science or Magic?

101 views / 0 likes - added

This classic chemistry demonstration is often called an act of magic. Craig Beals shares the science behind the Water into Wine into Milk Trick. Instructions and supplies can be found at https://www.bealsscience.com/single-post/2018/06/04/Turn-Water-into-

• 04:42

### The Famously Difficult Green-eyed Logic Puzzle - Alex Gendler

672 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/the-famously-difficult-green-eyed-logic-puzzle-alex-gendler One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously di

• 10:31

### How I broke a wine glass with my voice (using science!)

554 views / 1 likes - added

If you sing at a wine glass at its exact resonant frequency, you can break the glass without the help of a speaker! Learn the physics behind that. To learn more about Brilliant, go to https://brilliant.org/PhysicsGirl and sign up for free. First 200 peopl

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• 04:07

### This Is Where Your Wine Corks Come From

123 views / 0 likes - added

Uncorking a bottle of wine after a long day is one of the few true pleasures in life. But ever wonder where that small cork—aka the last thing standing between you and your favorite red—comes from? In Portugal, there’s a long and rich history of harvestin

• 08:17

### ONLY A GENIUS CAN SOLVE THIS IN 20s (If You Solve 13/15 You Are Smarter Than Einstein!)

338 views / 0 likes - added

Only a genius can solve this mind test in 20s! Only the cool stuff, try to find the letter N and many more to test your intelligence. If you solve 10 out of 15 you are smarter than 80% of people, if you find 13 or more you might be smarter than Einstein!

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• 11:28

### How to Create a Crossword Puzzle | WIRED

97 views / 0 likes - added

New York Times crossword puzzle constructor (also known as a cruciverbalist), David Kwong, shows us how he makes a crossword puzzle. David Kwong is a New York Times crossword constructor and magician. His show in New York City, The Enigmatist, is an immer

• 03:06

### Toy Physics -- Leaning Tower of Pizza boxes puzzle // Homemade Science with Bruce Yeany

251 views / 0 likes - added

This is a puzzle of little pizza boxes that need to be stacked in such a way so that they don't fall over. The stack has the first six blocks locked together with the bottom block being cut on angle, causing the set of blocks to lean. The base of this puz

• 06:55

### Median And Range Puzzle

418 views / 0 likes - added

Median and range puzzle

• 04:54

### Can you solve the three gods riddle? - Alex Gendler

515 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-three-gods-riddle-alex-gendler You and your team have crash-landed on an ancient planet. Can you appease the three alien overlords who rule it and get your team safely home? Created by logician

• 06:18

### The Pentomino Puzzle (and Tetris) - Numberphile

156 views / 0 likes - added

Featuring Alex Bellos on Polyominoes. See the accompanying coin hexagon video: https://youtu.be/_pP_C7HEy3g More links & stuff in full description below ↓↓↓ More Alex Bellos videos: http://bit.ly/Bellos_Playlist Related Bellos books on Amazon... US links

• 02:37

### Why Does Wine Make Your Mouth Feel Dry?

197 views / 0 likes - added

Check out our new website! https://www.minuteearth.com/ Thanks to Squarespace for sponsoring this video. http://www.squarespace.com/minuteearth Thanks also to our supporters on https://www.patreon.com/MinuteEarth __________________________________________

• 13:57

### 14 Brainy Riddles That Nobody Can Solve Without Help

54 views / 1 likes - added

Are smart enough to solve these brainy riddles that nobody can solve without help? Try not to fail and solve at least 10 out of 14 riddles correct ;) If you want to have a well-trained brain, then don't be lazy to solve these cool brain games and mind-blo

• 14:45 Popular

### Minecraft | THE EASIEST PUZZLE MAP EVER?!

928 views / 12 likes - added

Minecraft | THE EASIEST PUZZLE MAP EVER?! ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/DiamondMinecart ► Previous video :: https://youtu.be/Fz9bKcaL3Ek Today, we are playing another Minecraft Custo

• 11:42

### He Tastes Water Like Some Taste Wine. Meet a Water Sommelier | Short Film Showcase

69 views / 0 likes - added

Martin Riese is part of a very small pool of sommeliers who have made a profession out of tasting and judging water. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get More Short Film Showcase: http://bit.ly/ShortFilmShowcase #NationalGeographic #Sommelier

• 10:52

### Laplace Transform to solve an equation

236 views / 0 likes - added

Using the Laplace Transform to solve an equation we already knew how to solve. More free lessons at: http://www.khanacademy.org/video?v=3uYb-RhM7lU

• 03:04

295 views / 0 likes - added

Steps to Solve Quadradic Equations. Part of the series: Equations. Quadtratic equations can be easily solved by following a straightforward, step-by-step process. Learn the steps to solve quadratic equations with help from a mathematics tutor and educator

• 03:05

### Four Steps to Solve a Absolute Value Equation

257 views / 0 likes - added

Four Steps to Solve a Absolute Value Equation. Part of the series: Help With Equations. Solving a absolute value equation requires you to complete four distinct steps. Learn the four steps to solve an absolute value equation with help from an experienced

• 08:51

### The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

225 views / 0 likes - added

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que

• 06:02

### Solve This If You Can!

187 views / 0 likes - added

Solve This If You Can! More Riddles Videos: 1. Solve These Brainy Riddles If You Have Guts! https://www.youtube.com/watch?v=h48aUARD9P4 2. IMPOSSIBLE EINSTEIN RIDDLES TO SOLVE - Only 2% Pass!! https://www.youtube.com/watch?v=yhUsXzvU3aQ 3. EPIC CRIME RIDD

• 03:22

### The Rug Puzzle: how many triangles?

168 views / 0 likes - added

This video sponsored by ME. I mean: MATHS GEAR. Buy my book. https://mathsgear.co.uk/collections/books/products/signed-paperback-things-to-make-and-do-in-the-fourth-dimension My original tweet that started the puzzle! https://twitter.com/standupmaths/stat

• 01:52

### How to Solve a Rubik's Cube | Full-Time Kid | PBS Parents

377 views / 1 likes - added

Watch Mya [unofficially] break the world record for solving a Rubik's cube, blind-folded! You won't REALLY learn how to solve the puzzle , but you'll learn a neat trick to show your friends and family. Executive Producer: Danielle Steinberg Meet Mya! She'

• 01:49

### This Matchstick Puzzle Is

267 views / 1 likes - added

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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• 01:32

### How to Solve for the Height of Cylinders

349 views / 0 likes - added

How to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

• 06:43

### Can you solve the bowl riddle? ft. Kurt Hugo Schneider Part 1/3

169 views / 0 likes - added

Answer to the bowl riddle: https://youtu.be/_34bYpxK_OE Three tricky riddles! See if you can solve (1) the bucket riddle (2) the clock puzzle (3) the bowl riddle! ft. musician and producer Kurt Hugo Schneider! Check out Kurt's channel! http://www.youtube.

• 37:11 Popular

### MAKE IT & BREAK IT! | Minecraft 1.10 Custom Puzzle Map #1

808 views / 7 likes - added

Hit "LIKE" for more MINECRAFT CUSTOM MAPS! :D ● HIDDEN BUTTONS! - https://youtu.be/NfiE0z1NB8o ● Click to never miss a video - http://bitly.com/PrestonPlayz ------------------------------------------------------------------------------------------ ● Downl

• 02:20

### How to Solve Sine & Cosine Equations

363 views / 0 likes - added

How to Solve Sine & Cosine Equations. Part of the series: Equations. Sine and cosine equations need to be solved in a very specific way. Learn how to solve sine and cosine equations with help from an experienced math tutor in this free video clip. Read mo

• 24:12

### How to Solve a Rubik's Cube | WIRED

59 views / 0 likes - added

WIRED's Robbie Gonzalez learned to solve a Rubik's cube from Tyson Mao, one of the co-founders of the World Cube Association. In two weeks, Robbie got his solve time down from 45 minutes with Tyson, to 20 minutes on his own, to under a minute on average.

• 02:53

### There's A Lot Of Science In That Wine Cork! See How They're Made!

120 views / 0 likes - added

• 06:02

### Solve These Brainy Riddles If You Have Guts!

421 views / 0 likes - added

Solve These Brainy Riddles If You Have Guts! 10 Trickiest Animal Riddles For Kids With Answers IMPOSSIBLE EINSTEIN RIDDLES TO SOLVE - Only 2% Pass!! https://www.youtube.com/watch?v=yhUsXzvU3aQ IMPOSSIBLE HIDDEN OBJECTS TO TEST YOUR BRAIN!! : https://www.y

• 03:21

### LET IT GO (Disney's Frozen) on wine glasses, pots and pans

579 views / 6 likes - added

Show me your support by pledging \$1 on Patreon [http://www.patreon.com/dannewbie] Follow me on Instagram [http://instagram.com/dannewbie] and on Twitter [http://twitter.com/dannewbie] Email me at dannewbie@gmail.com Thanks to Ryan Curtis, Maria Collins an

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• 05:26

### Can you solve the dark coin riddle? - Lisa Winer

563 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededcoinflip You heard the travelers’ tales, you followed the maps, and now, you’ve finally located the dungeon contain

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• 04:17

### Turn Water Into Wine | Science Experiments Are Awesome By HoplaKidzLab

329 views / 0 likes - added

Welcome to HooplaKidzLab and today we have "How To Turn Water into Winer" Subscribe: https://www.youtube.com/user/hooplakidzlab

• 04:08 Popular

### Can You Solve The Passcode Riddle? - Ganesh Pai

707 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-passcode-riddle-ganesh-pai In a dystopian world, your resistance group is humanity’s last hope. Unfortunately, you’ve all been captured by the tyrannical rulers and brought to the ancient colis

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• 03:50 Popular

### Can You Solve The Locker Riddle? - Lisa Winer

751 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-locker-riddle-lisa-winer Your rich, eccentric uncle just passed away, and you and your 99 nasty relatives have been invited to the reading of his will. He wanted to leave all of his money to yo

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• 14:46

### If You Can Solve These Short Riddles Then You're Smart Enough For High School

59 views / 0 likes - added

If you can solve these short riddles then you're smart enough for high school! Test your knowledge and IQ level with these fun puzzles ;) If you feel tired or exhausted try to spend time solving brain games and tests! You will have some fun and work out y

• 04:58

### Your Brain Can Solve Algorithms - David J. Malan

302 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/your-brain-can-solve-algorithms-david-j-malan An algorithm is a mathematical method of solving problems both big and small. Though computers run algorithms constantly, humans can also solve problems with algorit

• 04:58

### Using Proportion To Solve For Variable

250 views / 0 likes - added

Using proportion to solve for variable

• 04:23

### Solving the Puzzle of Plate Tectonics

184 views / 0 likes - added

But did thee feel the Earth move? ↓ More info and sources below ↓ Why do Africa and South America fit together? Anyone who’s ever looked at a map can see that Earth’s continents are kind of like a jigsaw puzzle. The idea that continents are constantly mov

• 10:05

### Turning WATER To WINE! | FUN And EASY DIY Experiments To Do This Weekend

126 views / 0 likes - added

Hello, Science fans we have some fun and easy DIY experiments to try this weekend with friends and family. Subscribe for more mind-blowing experiments: http://bit.ly/1V77IUh Click here for some more science projects: https://www.youtube.com/watch?v=ScYQkS

• 04:43

### Multiplying Binomials To Solve For Coefficients

216 views / 0 likes - added

Multiplying binomials to solve for coefficients

• 04:35

### Can You Solve The Prisoner Hat Riddle? - Alex Gendler

657 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-prisoner-hat-riddle-alex-gendler You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids

• 03:56

### Mondrian Puzzle - Numberphile

187 views / 1 likes - added

Featuring Gordon Hamilton from Math Pickle. Read more: http://www.bradyharanblog.com/blog/mondrian-art-puzzle Thanks also to Ed Pegg Jr. Knight's Tour: https://youtu.be/ab_dY3dZFHM Support us on Patreon: http://www.patreon.com/numberphile Thanks to these

• 04:53

### Can you solve the prisoner boxes riddle? - Yossi Elran

476 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-prisoner-boxes-riddle-yossi-elran Your favorite band is great at playing music...but not so great at being organized. They keep misplacing their instruments on tour, and it’s driving their mana

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• 05:13

### Can You Solve

423 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-einstein-s-riddle-dan-van-der-vieren View all the clues here: http://ed.ted.com/lessons/can-you-solve-einstein-s-riddle-dan-van-der-vieren#digdeeper Before he turned physics upside down, a young Al

• 05:39

### Solve This Tricky Brain Teasers If You Are A Genius !!

289 views / 0 likes - added

Solve This Tricky Brain Teasers If You Are A Genius !! IMPOSSIBLE EINSTEIN RIDDLES TO SOLVE - Only 2% Pass!! https://www.youtube.com/watch?v=yhUsXzvU3aQ IMPOSSIBLE HIDDEN OBJECTS TO TEST YOUR BRAIN!! : https://www.youtube.com/watch?v=y4YqtleJqSg EPIC CRIM

• 04:01

### Can You Solve The Control Room Riddle? - Dennis Shasha

534 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-control-room-riddle-dennis-shasha As your country's top spy, you must infiltrate the headquarters of the evil syndicate, find the secret control panel, and deactivate their death ray. But your

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• 11:42

### How to Solve a 3x3 Rubik's Cube In No Time | The Easiest Tutorial

194 views / 0 likes - added

If you look up the word frustration in the dictionary, youll probably see a picture of a Rubiks Cube. It takes some bright minds only 5 seconds to solve, yet others spend years trying to put it together, eventually giving up. But the truth is that anyone

• 06:27

### How to Hide Your Phone (DIY Puzzle Safe) | D.I.Spy

164 views / 0 likes - added

Today's assignment from Head Quarters: spies-in-training Izzy and Kaiden must build an impenetrable safe and then hide the directions on how to open it. Watch to learn how to build a puzzle safe and secret shoe sole compartment. → Credits ← Executive Prod

• 06:02

### 10 Riddles Only High IQ Kids Can Solve

437 views / 3 likes - added

10 Riddles Only High IQ Kids Can Solve These easy riddles but tricky can be solved by any kid or adult who has high IQ. These riddles with answers will always test your brain and make your brain scratch. There are 10 brain teaser riddles which will test y

• 06:24

### The Seemingly Impossible Escape Logic Puzzle

470 views / 0 likes - added

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

• 06:22

### Super Genius Test: Brain teaser, logic puzzle & the hardest search image ever! (viral)

162 views / 0 likes - added

If you solved all three of them, you are a SUPER GENIUS!!! Please let me know how many you got right in the comments below! The first one went viral on quora, the other one was completely in all channels and most people could not answer all 9 questions...

• 16:33

### Matrices to solve a system of equations

236 views / 0 likes - added

Using the inverse of a matrix to solve a system of equations. More free lessons at: http://www.khanacademy.org/video?v=AUqeb9Z3y3k

• 13:33

### Soda Science Challenge on Top of the Tallest Building! Help Me Solve this Game Master Clue!

199 views / 0 likes - added

I NEED YOUR HELP TO SOLVE THIS CLUE! Last clue Where Soda Meets the Sky takes me to the top of a giant building to do the mentos and soda challenge!The Game Master is on to me Incredible Science! Incredible Science received a clue from the Game Master or

• 05:55

### "Impossible" Logic Puzzle - How Many Liars Are At The Party?

317 views / 0 likes - added

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

• 12:14

### Using the Convolution Theorem to Solve an Initial Value Prob

227 views / 0 likes - added

Using the Convolution Theorem to solve an initial value problem More free lessons at: http://www.khanacademy.org/video?v=rfyq32mHcYs

• 03:54

### What's The Best Soup Can Size? The Optimal Cylinder Puzzle

223 views / 0 likes - added

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

• 13:55

### Only 5% Of Adults Can Solve These 12 Easy Riddles

41 views / 0 likes - added

Here is a set of 12 easy riddles that only 5% of adults can solve! Get ready to exercise your brain with this portion of fun puzzles. If you want to check your IQ level and increase your logic, then push the "Play" button :) I will be waiting for your ans

• 03:45

### FIND THE HIDDEN MEANING & TEST YOUR BRAIN - Solve Logo Test

301 views / 0 likes - added

FIND THE HIDDEN MEANING & TEST YOUR BRAIN - Solve Logo Test More Riddles Videos: 1. Can You Pass the Riddles Challenge - Part 7 https://www.youtube.com/watch?v=B4QYXWze82Y 2.10 Riddles Only High IQ Kids Can Solve https://www.youtube.com/watch?v=tgpz8gW0e6

• 04:25

### Can You Solve this Vampire Riddle? | NUMBER CRUSHERS

59 views / 0 likes - added

Can You Solve this Vampire Riddle? See if you have the smarts to solve this blood-sucking riddle! Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him? Take a guess or do the math to know what happens on

• 05:58 Popular

### Tricky Riddles with Funny Answers - Can you solve?

816 views / 1 likes - added

Tricky Riddles with Funny Answers These tricky riddles and funny riddles can be solved by any kid or adult who has good sense of humor. These riddles with answers will always test your brain and make your brain scratch. There are 10 Tricky Riddles with Fu

• 05:44

### Completing the Square to Solve Quadratic Equations

294 views / 0 likes - added

u16_l5_t1_we3 Completing the Square to Solve Quadratic Equations More free lessons at: http://www.khanacademy.org/video?v=TV5kDqiJ1Os Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:06

### Only People With An IQ Of 141 Can Solve These Number Puzzles

354 views / 0 likes - added

Only People With An IQ Of 141 Can Solve These Number Puzzles ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo 8 Cunning Puzzles That Are Not So Easy to Solve https://www.youtube.com/watch?v=Jl044xgzeKY 6 Brainteaser

• 05:52

### Can You Solve The "MEANEST" SAT Test Question Ever?

258 views / 0 likes - added

On the SAT exam, you have about 2 minutes to read and solve each math question. This one about averages can send you in a loop, unless you approach it systematically. In the video I also explain a shortcut to help you solve this type of problem quickly. S

• 10:02

### DIY Magic Water Bottle Science Experiment Trick! Never Ending Wine Soda or Water!

674 views / 8 likes - added

Bring a never ending water bottle to your next party! Or fill it with any drink of your choice! This Magic Water bottle is part science and part magic! The magic science in the water bottle is that it never runs out of water. It keeps refilling it's like

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• 05:44

### How to Solve a Rubik's Cube | JUNK DRAWER MAGIC

167 views / 1 likes - added

Today's Trick- How to solve a Rubik's cube... with magic! Create awesome magic tricks out of stuff in your junk drawer! Learn how to put a skewer through your arm, levitate fruit, eat spoons and more in the ultimate magic show.

• 03:35

### Can You Solve the Haunted Hopscotch Problem? | NUMBER CRUSHERS

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Can You Solve the Haunted Hopscotch Problem? Grab your chalk and rocks because Number Wunderkid Izzy has challenged you to solve this spooky problem. Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him?

• 06:10

### Can You Solve the Evil Librarian's Deadly Riddle? | NUMBER CRUSHERS

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Can You Solve the Evil Librarian's Deadly Riddle? Izzy challenges you to solve three mind-boggling riddles! Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him? Take a guess or do the math to know what

• 04:46

### Can you solve the Mondrian squares riddle? - Gordon Hamilton

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Practice more problem-solving at https://brilliant.org/TedEd/ Dutch artist Piet Mondrian’s abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon

• 07:18

### 99.9% OF PEOPLE CAN`T READ THIS RIGHT (If You Solve 13/15 Mind Tricks You Are a Genius!)

560 views / 1 likes - added

Only a genius can solve this mind test in 20s! Only the cool stuff, try to find the letter N and many more to test your intelligence. If you solve 10 out of 15 you are smarter than 80% of people, if you find 13 or more you might be smarter than Einstein!

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• 08:01

### 5 DETECTIVE RIDDLES ONLY THE MOST ATTENTIVE 1% CAN SOLVE

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TechZone ► https://goo.gl/Gj3wZs We are sure that everybody likes to solve all sorts of puzzles and riddles. It’s interesting and also develops the brain! Today we have prepared for you 5 tasks and you need to find the answer. You’ll have 30 seconds for e

• 05:48

### What Is The Area? "You Should Be Able To Solve This"

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Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi

• 02:45

### The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

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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

• 04:43

### Can you solve the secret sauce riddle? - Alex Gendler

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As a top spy trained in infiltration and safecracking, its up to you to steal the competitions secret sauce recipe. Can you figure out where it's hidden? --One of the top chefs from Pasta Palace has been kidnapped by operatives from Burger Bazaar hoping t

• 19:37

### Smart Math Techniques - Solve maths problems in seconds

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Topic In this topic our expert trainer Shruti explains how to solve difficult maths problems in a matter of seconds. OBJECTIVE To enable you to to do faster calculation using best speed maths techniques and make you score more in your exams. These speed m

• 03:50 Popular

### Can You Solve The Bridge Riddle? - Alex Gendler

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View full lesson: https://ed.ted.com/lessons/can-you-solve-the-bridge-riddle-alex-gendler Taking that internship in a remote mountain lab might not have been the best idea. Pulling that lever with the skull symbol just to see what it did probably wasn’t s

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• 04:38

### Can you solve the airplane riddle? - Judd A. Schorr

466 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-airplane-riddle-judd-a-schorr Professor Fukanō, the famous scientist, has embarked on a new challenge – piloting around the world in a plane of his own design. There’s just one problem: there's

• 04:13

### Can You Solve The Temple Riddle? - Dennis E. Shasha

495 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-temple-riddle-dennis-e-shasha Your expedition finally stands at the heart of the ancient temple. But as you study the inscriptions in the darkness, two wisps of green smoke burst forth. The wal

• 05:13

### Can you solve the virus riddle? - Lisa Winer

623 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-virus-riddle-lisa-winer Your research team has found a prehistoric virus preserved in the permafrost and isolated it for study. After a late night working, you’re just closing up the lab when a

• 04:50

### Can you solve the fish riddle? - Steve Wyborney

616 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-fish-riddle-steve-wyborney As the cargo director on the maiden voyage of the S.S. Buoyant, you’ve agreed to transport several tanks containing the last specimens of an endangered fish species t

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• 06:35

### Only a Genius Can Solve These Riddles in 2 Minutes

399 views / 1 likes - added

Logic puzzles are good for people of all ages because they give our minds a chance to limber up. Can you solve each of them in 15 seconds? If so, you can consider yourself a genius (we aren’t – we couldn’t get the last one). Subscribe to Bright Side : htt

• 04:19 Popular

### Can you solve the river crossing riddle? - Lisa Winer

747 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-river-crossing-riddle-lisa-winer As a wildfire rages through the grasslands, three lions and three wildebeest flee for their lives. To escape the inferno, they must cross over to the left bank

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• 05:24 Popular

### Can you solve the pirate riddle? - Alex Gendler

879 views / 3 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-pirate-riddle-alex-gendler It’s a good day to be a pirate. Amaro and his four mateys – Bart, Charlotte, Daniel, and Eliza have struck gold – a chest with 100 coins. But now, they must divvy up

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• 14:58

### Why It's Almost Impossible to Solve a Rubik's Cube in Under 3 Seconds | WIRED

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The current world record for solving a Rubik's cube is 3.47 seconds. Could it be faster? WIRED's Robbie Gonzalez explores the mind-boggling math and finger-twisting world of speed cubing. Read more on this story from Robbie on WIRED.com: https://www.wired

• 04:31

### Can You Solve The Frog Riddle? - Derek Abbott

635 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-frog-riddle-derek-abbott You’re stranded in a rainforest, and you’ve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, on

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• 05:26

### How scientists solved this dinosaur puzzle

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We’ve never found a fully intact T. Rex, but we know how to build one. This video is presented by Wix: https://www.wix.com/go/vox Join the Video Lab! http://bit.ly/video-lab When paleontologists uncover a dinosaur they usually only find part of the animal

• 05:13

### The most unexpected answer to a counting puzzle

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If the answer here doesn't blow your mind, I don't know what will. Part 2: https://youtu.be/jsYwFizhncE Part 3: https://youtu.be/brU5yLm9DZM Home page: https://www.3blue1brown.com Brought to you by you: http://3b1b.co/clacks-thanks Stay tuned for more: ht

• 01:32

### Restaurant Puzzle Strange Code

231 views / 0 likes - added

• 04:41

### Make a Moon Puzzle! #sciencegoals

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Have you noticed that the moon looks different over the course of the month? Follow along with this fun activity to help you remember the different phases of the moon! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: h

• 04:41

### The Biggest Puzzle in Physics: Quantum

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If Quantum and Gravity were in a relationship...worst Valentine’s day in the Universe! Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Have questions, ask me: twitter @gkestin CREDITS: Host, Producer: Greg Kestin Researcher: Samia Bou

• 04:35

### Can you solve the counterfeit coin riddle? - Jennifer Lu

398 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-counterfeit-coin-riddle-jennifer-lu You’re the realm’s greatest mathematician, but ever since you criticized the Emperor’s tax laws, you’ve been locked in the dungeon. Luckily for you, one of t

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• 11:29

### RIDDLES your smartest friend CANT SOLVE

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RIDDLES your smartest friend CANT SOLVE! I'm SSSniperWolf and we're going over riddles with answersl! Leave a Like if you enjoyed! I upload videos every single day! Subscribe to join the Wolf Pack http://bit.ly/SubSSSniperWolf WATCH RIDDLES PLAYLIST http:

• 00:40

### Fastest robot to solve a Rubik's cube: Sub1 Reloaded breaks Guinness world record

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MUNICH, Germany -- A robot known as "Sub1 Reloaded" took just 637 thousandths of a second to analyse the Rubik;s cube and make 21 moves, so that each of the cube's sides showed a single color, thus setting the new world record for being the Fastest robot

• 08:05

### Can you solve the magnet riddle with YouTube CEO Susan Wojcicki

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Can you solve the bottle riddle and the magnet riddle? I challenged Susan Wojcicki, the CEO of YouTube to 2 physics riddles. See how you can do. More physics and stuff http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysic

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• 03:25

### Can you solve the jail break riddle? - Dan Finkel

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You’re a bank robber trying to escape from jail. Can you solve the riddle to get past the fence to freedom? -- Your timing made you and your partner infamous bank robbers. Now, you need to use that timing to break out of jail. Your partner is about to fla

• 30:26

### PUZZLE QUEEN - MINECRAFT STORY MODE (EP.14)

303 views / 1 likes - added

Apologies for the loud game audio on this episode, I forgot to turn it down. Luckily there is not a lot of loud action in this part of the game. It will be fixed for next time. SUBSCRIBE: http://bit.ly/1nhrJK5 TWITTER: http://www.twitter.com/stacysays VLO

• 21:20

### Minecraft Xbox - The Lost Sword - Puzzle Temple {14}

531 views / 3 likes - added

Part 15 - https://youtu.be/qqcW9Zt9KG4 Welcome to a new adventure map. In this series I will be playing through the entire map with Ballistic Squid. Enjoy. Map builder - https://www.youtube.com/channel/UC30RRHqxlSh-_wbZJz1QYog Map download - coming soon.

• 07:52

### Find The 10 Digit Number Classic Puzzle And Solution

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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:

• 12:47

### ONLY PEOPLE WITH UNIQUE BRAINS WILL SOLVE THESE RIDDLES!

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Only people with unique brains and vision will be able to solve these tricky riddles. Those who don't have (like me), will experience difficulties, but don't worry, these are the riddles with answers: 00:00 - Grammar quiz. This short grammar quiz will tes

• 05:00

### Learn to Solve the Rubik's Cube || Learn Quick

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In this Learn Quick Episode, I attempt to solve the Rubik’s Cube in under 2 minutes. No easy task! It took me over 16 hours to achieve the solve that fast. I spaced it over 23 days. Subscribe for more Learn to Videos: https://www.youtube.com/channel/UCIRi

• 03:12

### How the Secret Service Uses Ink to Solve Crimes

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You may have an image of the Secret Service—suits, sunglasses and earpieces. But, there’s an entire forensics arm of the agency dedicated to solving crimes—sometimes using nothing more than an ink blot. The lab tackles some of the toughest frauds and forg

• 07:39

### Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

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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

• 03:02 Popular

### Can you solve the never ending square root?

1,038 views / 0 likes - added

This never ending square root can actually be solve using basic alegra. Find the exact value of this never square root. This problem is much easier than it looks. My name is Chris and my passion is to teach math. Learning should never be a struggle which

• 04:13

### Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

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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

• 04:55

### Solve the right triangle - Trigonometry Brain Teaser

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A square is inside of a right triangle. The length of each side of the triangle is 3-4-5. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne

• 04:47

### Can you solve the egg drop riddle? - Yossi Elran

374 views / 0 likes - added

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/can-you-solve-the-egg-drop-riddle-yossi-elran The city has just opened its one-of-a-kind Faberge Egg Museum, with a single egg displayed on each floor o

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• 06:24

### Can You Solve The Chameleon Riddle?

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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

• 04:33

### Can you solve Zeno's paradox? - Brain Teaser

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Zeno's paradox is one of the most well know math puzzles in history. Is it possible to add an infinite amount of numbers and get an exact value? This is one example of Zeno's paradox. Try and solve this paradox and learn about the Greek philosopher Zeno i

• 02:58

### Wooden levers challenge, Wood balancing puzzle // Homemade Science with Bruce Yeany

278 views / 0 likes - added

In our study of simple machines, we take a look at types of levers and situations where the torques applied to them are equal allowing objects to be balanced. Here is a simple set of blocks that can be used to challenge student's understanding and their m

• 02:20

### Rubik's Cube made from real ICE !! (fully functional puzzle by Tony Fisher)

209 views / 0 likes - added

• 04:09

### Easy algebra word problem - But can you solve it?

282 views / 0 likes - added

Two workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach

• 05:27

### Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

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"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

• 32:13

### I Bet You Can't Solve Even Half Of These Riddles

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Hello there! Not only kids like tricky puzzles and riddles! Puzzles are perfect for training your brain to help you come up with the most creative solutions. When we find ourselves in unexpected situations, it's hard to know what to do right off the bat.

• 03:06

### Can This Carbon Nanomaterial Solve Global Warming?

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Scientists have created a material using carbon from our atmosphere! Will this help solve global warming? Read some of Ian’s recent articles: http://news.discovery.com/contributors/ian-oneill.htm Watch More ►►►► http://dne.ws/1MOqVY8 Read More: Overview o

• 01:14

### Can Namib Desert Beetles Help Us Solve Our Drought Problems? | Think Like A Tree

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Namib desert beetles live in an area with little ground water, so how is it that they have no trouble finding H2O? Find out how the resourceful insects use their wing scales to absorb water droplets from fog, and how we can use them as a model for combati

• 03:55

### Can Microbes Solve Murder Mysteries?

218 views / 1 likes - added

Meet your necrobiome: The microbes that feast on your body after death. Wanna know more about the science of death? Follow me to It's Okay To Be Smart and BrainCraft! Do Animals Mourn?: https://youtu.be/rHJDmMSKlHM The Surprising Ways Death Shapes Our Liv

• 04:39

### Can you solve the multiplying rabbits riddle? - Alex Gendler

135 views / 0 likes - added

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: https://ed.ted.com/lessons/can-you-solve-the-multiplying-rabbits-riddle-alex-gendler After years of experiments, you’ve finally created the pets of the

• 04:45

### Can you solve the penniless pilgrim riddle? - Daniel Finkel

347 views / 0 likes - added

If you enjoy our riddles, we highly recommend reading "The Number Devil". Discounted e-book versions available here: https://amzn.to/2kO7S8P Check out our book rec page to learn more: http://bit.ly/2JqwgLE View full lesson: https://ed.ted.com/lessons/can-

• 05:03

### Can you solve the buried treasure riddle? - Daniel Griller

276 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TEDEd/ View full lesson: https://ed.ted.com/lessons/can-you-solve-the-buried-treasure-riddle-daniel-griller After a massive storm tears through the Hex Archipelago, you find five grizzled survivors in

• 03:52

### Can you solve the vampire hunter riddle? - Dan Finkel

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You’re a vampire hunter entering the enemy’s lair. Can you outsmart this tricky brainteaser and vanquish the vampires? -- You’ve stealthily descended into the darkness of a vampire cave, setting a sequence of mirrors as you go. When the sun reaches the ri

• 03:43

### Can you solve the unstoppable blob riddle? - Dan Finkel

135 views / 0 likes - added

A shooting star crashes onto Earth and unleashes a hideous, rampaging blob. Can you stop it from destroying the planet? -- A shooting star crashes onto Earth and a hideous blob emerges. It creeps and leaps, it glides and slides. It’s also unstoppabl

• 04:25

### Can you solve the dark matter fuel riddle? - Dan Finkel

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An ancient, abandoned alien space station has been discovered. Can you beat everyone in the galaxy and reach it first?--Its an incredible discovery: an abandoned alien space station filled with precursor technology. Now every species in the galaxy is in a

• 04:25

### Can you solve the multiverse rescue mission riddle? - Dan Finkel

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A bug in the superconductor system has trapped your team in 11 separate dimensions. Can you get them back home safely? --It was a normal Tuesday at the superconductor, until a bug in the system caused your team to be trapped in 11 separate dimensions. For

• 03:35

### Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel

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Youve promised to get your son the cutest creature in creation: the cuddly. Can you outsmart the cuddly incubator and go home a hero?--Youve promised to get your son the cutest creature in creation: the cuddly. Its part of the Wuddly species, cousin to th

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• 07:51

### How To Solve One-step Multiplication And Division Equations With Fractions And Decimals

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"Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/

• 03:09

### Can You Solve The Marriage Logic Problem? 80% Fail

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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

• 03:48

### Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

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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

• 04:32

### How To Solve One-step Equations With Fractions And Decimals | 6th Grade | Khan Academy

434 views / 0 likes - added

Learn how to solve one-step addition and subtraction equations that have fractions and decimals in them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-

• 05:57

### Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

499 views / 1 likes - added

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

• 02:37

### Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

304 views / 0 likes - added

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

• 10:07 Popular

### 10 RIDDLES Only Genius Can Solve | Riddles will Blow your Mind | Riddles Popular in United States

848 views / 2 likes - added

10 RIDDLES Only Genius Can Solve | Riddles will Blow your Mind | Riddles Popular in United States. Music Credit - Vexento (Thank you for Amazing Music) Vexento - Floating With You https://www.youtube.com/watch?v=aNSn3RW0xmI Vexento - Masked Heroes https:/

• 08:40

### Can naked mole rats solve autism, epilepsy, and schizophrenia? || EXPERIMENTALS: Moles (part 1)

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Naked mole rats look like walking steamed spring rolls (with tails). But, beneath their translucent skin, they have a 35 million year old superpower: they are super carbon dioxide breathers (trust us, they’re joining the Avengers). And it’s not like they

• 07:37

### Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

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Start learning today with SkillShare: https://skl.sh/upandatom2 The quantum computer game I talked about: https://phys.cam/game/ Alan Turing proved that the Halting Problem was impossible for Turing machines (computers) to solve. Come find out how. Hi! I'

• 04:53

### Can You Solve The Friendship Riddle?

200 views / 0 likes - added

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

• 08:27

### Can You Solve The 3 Cards Riddle?

275 views / 0 likes - added

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

• 12:00

### A Problem You'll Never Solve

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Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts \$1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema

• 06:08

### Only the Smartest 5% Can Solve This in 15s!

199 views / 0 likes - added

Subscribe to our channel:https://goo.gl/CBr4Aj Music: Song: Kovan & Electro-Light - Skyline Music provided by NoCopyrightSounds. Video Link: https://youtu.be/E6oIv6lPn_U Download/Stream: http://ncs.io/SkylineID Song: Lensko - Cetus Music provided by NoCop

• 04:07

### Solve Problems: Be An Engineer!

426 views / 5 likes - added

Learn about engineers, who dream up a lot of the things you use every day, from toys to tools! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome produc

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• 04:51

### How to solve problems like a designer

120 views / 0 likes - added

The design process for problem-solving, in 4 steps. Subscribe to our channel! http://goo.gl/0bsAjO Many thanks to Tim Brown and TED for this interview we recorded at TED 2017. IDEO is an international design company founded in 1991. In the beginning, IDEO

• 02:29

### How We'll Solve Our Energy Problems

195 views / 0 likes - added

"sparking and controlling a self-sustaining synthetic" - Raffi Khatchadourian Subscribe now! http://www.youtube.com/subscription_center?add_user=shotsofawe Thanks to the ITER Organization for the International Thermonuclear Experimental Reactor photo. Joi

• 00:31

### 0.38 Second Rubik's Cube Solve

161 views / 0 likes - added

http://build-its-inprogress.blogspot.com/2018/03/the-rubiks-contraption.html http://blog.cactus.zone/

• 11:26

### 10 Tricky Riddles and Logic Puzzles To Sharpen Your Brain

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If you are a Genius, can you solve this puzzle? So, test your ingenuity and knowledge with these top 10 amazing riddles and puzzles that 90% fail to answer. Subscribe to FactoFusion: http://bit.ly/FactoFusion Our Social Media: Like us on Facebook: https:/

• 07:19 Popular

### 11 Simple Riddles That Most People Can't Solve

762 views / 2 likes - added

12 tricky riddles you probably haven’t heard of. Try to find the right answers to check whether you’re a true genius! Subscribe to Bright Side : https://goo.gl/rQTJZz ----------------------------------------------------------------------------------------

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• 05:09

### Can You Solve The Snake Eyes Probability Riddle?

319 views / 0 likes - added

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

• 01:36

### Are you smart enough to solve this simple brain teaser?

305 views / 0 likes - added

This simple brain teaser is not so easy. A virus is doubling every singe day. On the 67th day the virus has reached its max population. When will the virus reach half of its max population. My name is Chris and my passion is to teach math. Learning should

• 03:29

### Graphene Could Solve the World's Water Crisis

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Turning saltwater into clean drinking water is an expensive, energy-intensive process, but could the wonder material graphene make it more accessible? New Discovery Could Unlock Graphene's Full Potential - https://youtu.be/J0ZMi83oUjk Sign Up For The Seek

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• 07:40

### Can You Solve The 21 Flags Game From Survivor?

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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

• 06:01

### Can you solve the seven planets riddle? - Edwin F. Meyer

575 views / 1 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/TedEdTitanic/ Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you mus

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• 18:48

### Using the Laplace Transform to solve a nonhomogenous eq

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Solving a non-homogeneous differential equation using the Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=nlUG4OKN1IY

• 08:05

### Can You Solve The Hardest Easy Geometry Problem?

386 views / 1 likes - added

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

### Can You Solve The Race To December 31 Riddle?

266 views / 0 likes - added

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

• 03:10

### Will This Solve Organ Transplant Rejection Forever?

383 views / 0 likes - added

Currently we must have an exact match to receive an organ from a donor, especially kidneys, but that may no longer be an issue. Subscribe to TestTube Plus ►►►► http://bit.ly/1RrPZ5V Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read

• 03:25

### Can You Solve This? AA + BB + CC = ABC

671 views / 0 likes - added

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

• 14:20

### Matrices to solve a vector combination problem

237 views / 0 likes - added

Using matrices to figure out if some combination of 2 vectors can create a 3rd vector More free lessons at: http://www.khanacademy.org/video?v=gsNgdVdAT1o

• 03:17

### Can YOU Solve It? This Question Stumped 75% Of PhD Economists

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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

• 09:50

### Can You Solve This 6th Grade Geometry Problem From China?

578 views / 1 likes - added

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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• 05:13

### Can you solve the rogue AI riddle? - Dan Finkel

310 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ If you sign up for a FREE membership using the link above, Brilliant will email you the solution to the BONUS RIDDLE. A hostile artificial intelligence called NIM has taken over the world’s com

• 05:18

### Can you solve the rebel supplies riddle? - Alex Gendler

182 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/tededmislabelledboxes/ You’re overseeing the delivery of supplies to a rebel base in the heart of enemy territory. To get past customs, all packa

• 04:08

### Can Plastic-Eating Worms Solve Our Trash Problem?

533 views / 1 likes - added

Plastics are everywhere, and we can’t seem to get rid of them. Could a worm be the solution we need? Does Recycling Actually Help? ►►►► http://dne.ws/16zXnMX DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh Read More: Why Doesn't Plastic Biodegrade? htt

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• 02:33

### Can Slime Mould Solve Mazes? | Earth Lab

327 views / 1 likes - added

We think of mould as a simple organism, but it's a fungus that can perform cleaver tricks to get to its objectives. Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos The Doctors Are In The House: h

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• 05:26

### Can you solve the wizard standoff riddle? - Dan Finkel

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• 04:32

### Can you solve the time travel riddle? - Dan Finkel

165 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTimeTravel/ Your professor has accidentally stepped through a time portal in his physics lab. You’ve got just a minute to jump through befor

• 04:51

### Can you solve the stolen rubies riddle? - Dennis Shasha

195 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEdRuby/ Townspeople are demanding that a corrupt merchant’s collection of 30 rubies be confiscated to reimburse the victims of his schemes. Th

• 03:38

### Can you solve the giant iron riddle? - Alex Gendler

271 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdGiantIron/ The family of giants you work for is throwing a fancy dinner party, but there’s a problem — the elder giant’s favorite shirt is w

• 05:20

### Can you solve the false positive riddle? - Alex Gendler

205 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededprobabilitypairs/ Mining unobtainium is hard work – the rare mineral appears in only 1% of rocks in the mine. But y

• 04:29

### Can you solve the secret werewolf riddle? - Dan Finkel

372 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Signup to receive the bonus riddle's solution: https://brilliant.org/TedEdWerewolf/ You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve n

• 05:09

### Can you solve the alien probe riddle? - Dan Finkel

178 views / 1 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEd3ColorCube/ Your team has developed a probe to study an alien monolith. It needs protective coatings — in red, purple or green — to cope wit

• 03:45

### Can you solve the troll’s paradox riddle? - Dan Finkel

149 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTrollParadox/ You and your brother have discovered another realm and set off exploring the new wonderful world. Along the way, you see a tro

• 04:09

### Can you solve these physics riddles? ft Simone Giertz - Part 1/3

282 views / 0 likes - added

Reading comments on Simone’s channel: https://www.youtube.com/watch?v=O3G9PuDZ_8c Check out Simone’s robots! https://www.youtube.com/simonegiertz Creator: Dianna Cowern Editor: Jabril Ashe Kyle Norby/ Dianna Cowern Thanks to Dan Walsh! Subscribe to Physic

• 05:20

### Can you solve the giant cat army riddle? - Dan Finkel

209 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Sign up to be emailed the solution to the bonus riddle: https://brilliant.org/tededm2s3/ The villainous Dr. Schrödinger has developed a growth ray and intends to create an army of giant cats to

• 07:47

### Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

319 views / 0 likes - added

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

• 03:51

### Can You Solve This MIT Admissions Question? Geometry Problem, 1869

307 views / 0 likes - added

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

• 02:57

### Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

279 views / 0 likes - added

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

• 01:34

### Gene-edited pigs could solve America's transplant problem

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The latest advance in Crispr technology is a new kind of virus-free gene-edited pig. Scientists are hot on the hunt to figure out a way to transplant pig organs into humans. But a growing concern is retroviruses in pig cells that could infect humans. Read

• 05:08

### Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova

323 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/tededautobiographical/ You’ve found Leonardo da Vinci’s secret vault, secured by a series of combination locks. Fortunately, your treasure map ha

• 04:52

### Can you solve the killer robo-ants riddle? - Dan Finkel

230 views / 0 likes - added

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEdRoboAnts/ The good news is that your experimental robo-ants are a success. The bad news is that you accidentally gave them the ability to sh

• 01:45

### Meerkats can Solve Complex Tasks to Eat Scorpions | BBC Earth

125 views / 0 likes - added

How good are meerkats at innovation when faced with complex problems separating them from a tasty scorpion? Narrated by David Attenborough. Subscribe: http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlayli

• 03:13

### Simple robots form a chain gang to solve complex problems

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New way of coordinating bots could help with rescue missions Read more - https://scim.ag/2v4zn3s CREDITS -------------------- editor/animator/narrator Chris Burns supervising producer Sarah Crespi script Sarah Crespi Chris Burns Shandria Sutton citation L

• 08:04

### Can you solve the burning stick riddle? ft Simone Giertz part 3/3

272 views / 0 likes - added

How can you time 45 minutes with 2 sticks that each burn for one hour? Simone's channel: https://www.youtube.com/channel/UC3KEoMzNz8eYnwBC34RaKCQ First riddle video: https://www.youtube.com/watch?v=qplG78Guaa4 Second riddle video: https://youtu.be/ri49dTl

• 03:16

### Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

262 views / 0 likes - added

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.

• 04:56

### Can You Solve this Ice Diamond Riddle? ft. Vsauce’s Michael Stevens

124 views / 0 likes - added

Michael’s Math Magic Video: https://www.youtube.com/watch?v=QPLYWyq-VZc Vsauce: https://www.youtube.com/user/Vsauce Creator: Dianna Cowern Editor: Jabril Ashe Animator: Kyle Norby Thanks to Dan Walsh! Subscribe to Physics Girl for more unusual phenomena a

• 05:39

### Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

285 views / 0 likes - added

Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

• 10:32

### Can you solve the \$20 riddle? ft SMBC Comics' Zach Weinersmith

256 views / 0 likes - added

PBSDS Survey: https://www.surveymonkey.com/r/pbsds2017 Find Zach at: www.smbc-comics.com/ I sit down with Zach Weinersmith from SMBC comics to ask him some physics trivia and logic riddles! What are the base SI units? The prisoner hat riddle The \$20 true

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