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  • 08:27 Can You Solve The 3 Cards Riddle?

    Can You Solve The 3 Cards Riddle?

    254 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

  • 03:50 Can You Solve The Locker Riddle? - Lisa Winer

    Can You Solve The Locker Riddle? - Lisa Winer

    700 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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  • 04:08 Can You Solve The Passcode Riddle? - Ganesh Pai

    Can You Solve The Passcode Riddle? - Ganesh Pai

    661 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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  • 04:54 Can you solve the three gods riddle? - Alex Gendler

    Can you solve the three gods riddle? - Alex Gendler

    463 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

  • 04:35 Can You Solve The Prisoner Hat Riddle? - Alex Gendler

    Can You Solve The Prisoner Hat Riddle? - Alex Gendler

    615 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

  • 04:53 Can you solve the prisoner boxes riddle? - Yossi Elran

    Can you solve the prisoner boxes riddle? - Yossi Elran

    433 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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  • 04:01 Can You Solve The Control Room Riddle? - Dennis Shasha

    Can You Solve The Control Room Riddle? - Dennis Shasha

    509 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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  • 06:43 Can you solve the bowl riddle? ft. Kurt Hugo Schneider Part 1/3

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

    121 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.

  • 04:25 Can You Solve this Vampire Riddle? | NUMBER CRUSHERS

    Can You Solve this Vampire Riddle? | NUMBER CRUSHERS

    37 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

  • 08:05 Can you solve the magnet riddle with YouTube CEO Susan Wojcicki

    Can you solve the magnet riddle with YouTube CEO Susan Wojcicki

    306 views / 0 likes - added

    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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  • 03:50 Popular Can You Solve The Bridge Riddle? - Alex Gendler

    Can You Solve The Bridge Riddle? - Alex Gendler

    737 views / 2 likes - added

    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

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

    417 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

  • 05:13 Can you solve the virus riddle? - Lisa Winer

    Can you solve the virus riddle? - Lisa Winer

    567 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

  • 04:13 Can You Solve The Temple Riddle? - Dennis E. Shasha

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

    465 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

  • 04:50 Can you solve the fish riddle? -  Steve Wyborney

    Can you solve the fish riddle? - Steve Wyborney

    562 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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  • 04:19 Can you solve the river crossing riddle? - Lisa Winer

    Can you solve the river crossing riddle? - Lisa Winer

    697 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

    Can you solve the pirate riddle? - Alex Gendler

    814 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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  • 04:31 Can You Solve The Frog Riddle? - Derek Abbott

    Can You Solve The Frog Riddle? - Derek Abbott

    591 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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  • 04:35 Can you solve the counterfeit coin riddle? - Jennifer Lu

    Can you solve the counterfeit coin riddle? - Jennifer Lu

    353 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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  • 06:10 Can You Solve the Evil Librarian's Deadly Riddle? | NUMBER CRUSHERS

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

    61 views / 0 likes - added

    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

  • 03:25 Can you solve the jail break riddle? - Dan Finkel

    Can you solve the jail break riddle? - Dan Finkel

    85 views / 2 likes - added

    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

  • 10:32 Can you solve the $20 riddle? ft SMBC Comics' Zach Weinersmith

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

    224 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

  • 05:26 Can you solve the dark coin riddle? - Lisa Winer

    Can you solve the dark coin riddle? - Lisa Winer

    517 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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  • 04:47 Can you solve the egg drop riddle? - Yossi Elran

    Can you solve the egg drop riddle? - Yossi Elran

    326 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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  • 08:04 Can you solve the burning stick riddle? ft Simone Giertz part 3/3

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

    249 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

  • 04:39 Can you solve the multiplying rabbits riddle? - Alex Gendler

    Can you solve the multiplying rabbits riddle? - Alex Gendler

    96 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

    Can you solve the penniless pilgrim riddle? - Daniel Finkel

    303 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

    Can you solve the buried treasure riddle? - Daniel Griller

    236 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

  • 05:08 Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova

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

    292 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

  • 03:52 Can you solve the vampire hunter riddle? - Dan Finkel

    Can you solve the vampire hunter riddle? - Dan Finkel

    92 views / 0 likes - added

    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

    Can you solve the unstoppable blob riddle? - Dan Finkel

    86 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

  • 06:01 Can you solve the seven planets riddle? - Edwin F. Meyer

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

    543 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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  • 05:13 Can you solve the rogue AI riddle? - Dan Finkel

    Can you solve the rogue AI riddle? - Dan Finkel

    272 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

  • 05:09 Can you solve the alien probe riddle? - Dan Finkel

    Can you solve the alien probe riddle? - Dan Finkel

    137 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

  • 05:18 Can you solve the rebel supplies riddle? - Alex Gendler

    Can you solve the rebel supplies riddle? - Alex Gendler

    157 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

  • 04:51 Can you solve the stolen rubies riddle? - Dennis Shasha

    Can you solve the stolen rubies riddle? - Dennis Shasha

    161 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

  • 03:45 Can you solve the troll’s paradox riddle? - Dan Finkel

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

    116 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

  • 05:20 Can you solve the false positive riddle? - Alex Gendler

    Can you solve the false positive riddle? - Alex Gendler

    174 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

    Can you solve the secret werewolf riddle? - Dan Finkel

    310 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

  • 04:32 Can you solve the time travel riddle? - Dan Finkel

    Can you solve the time travel riddle? - Dan Finkel

    112 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

  • 03:38 Can you solve the giant iron riddle? - Alex Gendler

    Can you solve the giant iron riddle? - Alex Gendler

    206 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

  • 05:26 Can you solve the wizard standoff riddle? - Dan Finkel

    Can you solve the wizard standoff riddle? - Dan Finkel

    291 views / 0 likes - added

    Practice more problem-solving at https://brilliant.org/TedEd/ Sign up for free to receive the solution to the bonus riddle! You’ve been chosen as a champion to represent your wizarding house in a deadly duel against two rival magic schools. Your opponents

  • 04:52 Can you solve the killer robo-ants riddle? - Dan Finkel

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

    194 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

  • 05:20 Can you solve the giant cat army riddle? - Dan Finkel

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

    184 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

  • 02:45 The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

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

    264 views / 0 likes - added

    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

  • 04:46 Can you solve the Mondrian squares riddle? - Gordon Hamilton

    Can you solve the Mondrian squares riddle? - Gordon Hamilton

    191 views / 0 likes - added

    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

  • 04:53 Can You Solve The Friendship Riddle?

    Can You Solve The Friendship Riddle?

    178 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

  • 06:24 Can You Solve The Chameleon Riddle?

    Can You Solve The Chameleon Riddle?

    342 views / 0 likes - added

    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

  • 07:39 Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

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

    313 views / 0 likes - added

    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

  • 07:25 Can You Solve The Race To December 31 Riddle?

    Can You Solve The Race To December 31 Riddle?

    240 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

  • 05:09 Can You Solve The Snake Eyes Probability Riddle?

    Can You Solve The Snake Eyes Probability Riddle?

    278 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

  • 05:27 Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

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

    349 views / 0 likes - added

    "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

  • 04:56 Can You Solve this Ice Diamond Riddle? ft. Vsauce’s Michael Stevens

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

    100 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

  • 05:13 Can You Solve

    Can You Solve

    381 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

  • 06:13 The Broom Riddle (Solution) ft. Kurt Hugo Schneider part 3/3

    The Broom Riddle (Solution) ft. Kurt Hugo Schneider part 3/3

    87 views / 0 likes - added

    Video 1 with the bowl riddle: https://youtu.be/z0JpgEOLezY Video 2 with the broom and some bonus riddles: https://youtu.be/_34bYpxK_OE Check out Kurt's channel! http://www.youtube.com/kurthugoschneider Three tricky riddles! See if you can solve the 2s rid

  • 06:24 Bowl Riddle Solution (Plus 2 BONUS riddles) ft. Kurt Hugo Schneider part 2/3

    Bowl Riddle Solution (Plus 2 BONUS riddles) ft. Kurt Hugo Schneider part 2/3

    122 views / 0 likes - added

    First video with Bowl Riddle and two other riddles: https://youtu.be/z0JpgEOLezY Check out https://wix.com/go/physicsgirl to get started on your website! See if you can solve the next two riddles in this video: (1) the silent round riddle (2) the broom ri

  • 03:58 SPOOL RIDDLE - Which way will it roll?

    SPOOL RIDDLE - Which way will it roll?

    181 views / 0 likes - added

    Can you answer the spool riddle? Special guest Anne Wojcicki joins Physics Girl for the answer(s?!) to the hiker riddle and to hear the next riddle in the series. First Video: https://youtu.be/BnxG0RqP080 Creator: Dianna Cowern Editor: Jabril Ashe Animato

  • 03:42 How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

    How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

    321 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding a

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  • 08:17 ONLY A GENIUS CAN SOLVE THIS IN 20s (If You Solve 13/15 You Are Smarter Than Einstein!)

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

    225 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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  • 05:56 Tricky Spool Riddle SOLUTION - ft Anne Wojcicki

    Tricky Spool Riddle SOLUTION - ft Anne Wojcicki

    194 views / 0 likes - added

    How did you answer the spool riddle? Try SquareSpacepace at http://squarespace.com/physicsgirl Special guest Anne Wojcicki, entrepreneur, biologist and CEO of 23andMe, joins Physics Girl for the answer(s?!) to the spool riddle and for a genetics riddle! F

  • 18:45 10 Magical Secrets of Playing Cards!

    10 Magical Secrets of Playing Cards!

    181 views / 1 likes - added

    Magic Tricks, Secrets, and Amazing History of Playing Cards! In this episode of The Secret, Evan Era travels to Paris, France to show us 10 Amazing Secrets of Playing Cards! We also take you on an exclusive tour of the Musée Français de la Carte à Jouer F

  • 11:05 Popular RIDDLE SCHOOL 1 IN MINECRAFT!!!

    RIDDLE SCHOOL 1 IN MINECRAFT!!!

    860 views / 14 likes - added

    RIDDLE SCHOOL 1 IN MINECRAFT!!! (Minecraft) ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/DanTDM ► BUY MY NEW BOOK HERE :: http://smarturl.it/DanTDM ► Previous video :: https://youtu.be/e8HtRELzdKE

  • 11:40 How To Pull Cards Out of Thin Air!

    How To Pull Cards Out of Thin Air!

    218 views / 3 likes - added

    Learn How To Pull Cards Out of Thin Air! Easy Magic Tricks Anyone Can Do! In this episode of How To Magic, Evan Era from EvanEraTV shows the secret to magically pulling playing cards out of thin air! Make cards appear at your fingertips like magic! We fin

  • 13:15 Popular RETURN TO RIDDLE SCHOOL?!

    RETURN TO RIDDLE SCHOOL?!

    1,401 views / 11 likes - added

    RETURN TO RIDDLE SCHOOL?! ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/DiamondMinecart ► Previous Video :: https://youtu.be/bCZj_CYgvs8 Today, we're taking a trip all the way back to a remade versi

  • 08:01 5 DETECTIVE RIDDLES ONLY THE MOST ATTENTIVE 1% CAN SOLVE

    5 DETECTIVE RIDDLES ONLY THE MOST ATTENTIVE 1% CAN SOLVE

    592 views / 0 likes - added

    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

  • 02:26 A Visual Riddle (The Epitaph of Stevinus)

    A Visual Riddle (The Epitaph of Stevinus)

    278 views / 0 likes - added

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  • 12:47 ONLY PEOPLE WITH UNIQUE BRAINS WILL SOLVE THESE RIDDLES!

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  • 10:52 Laplace Transform to solve an equation

    Laplace Transform to solve an equation

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  • 02:43 How Do Chips Make Credit Cards More Secure?

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    Steps to Solve Quadradic Equations

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    10 Magic Trick Decks of Cards

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  • 04:49 MIND-BOGGLING HIKER RIDDLE ft Anne Wojcicki

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  • 03:05 Four Steps to Solve a Absolute Value Equation

    Four Steps to Solve a Absolute Value Equation

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  • 13:25 Top 5 EASY Magic Tricks with Cards

    Top 5 EASY Magic Tricks with Cards

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    Learn how to do amazing magic tricks with playing cards! In this episode of How To Magic, Evan Era teaches Magic Card Tricks You Can Do! Easy card magic tricks for kids, beginners, and all ages! A fun and family-friendly magic trick tutorial video with st

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    Top 5 EASY Magic Tricks with Cards

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  • 06:02 Solve This If You Can!

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  • 01:32 How to Solve for the Height of Cylinders

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    How to Solve Sine & Cosine Equations

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  • 11:13 Last Cards Match - Numberphile

    Last Cards Match - Numberphile

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  • 06:02 Solve These Brainy Riddles If You Have Guts!

    Solve These Brainy Riddles If You Have Guts!

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  • 09:26 16 COOL DIY CARDS ANYONE CAN MAKE

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  • 04:58 Using Proportion To Solve For Variable

    Using Proportion To Solve For Variable

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  • 10:42 Top 10 Puzzles Only The Smartest 2% Can Solve

    Top 10 Puzzles Only The Smartest 2% Can Solve

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    Multiplying Binomials To Solve For Coefficients

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    Multiplying binomials to solve for coefficients

  • 02:36 Cardistry - Amazing Things You Can Do with a Deck of Cards

    Cardistry - Amazing Things You Can Do with a Deck of Cards

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  • 05:22 Create Constellation Flash Cards - #sciencegoals

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    Jessi has a special guest today who is an expert on the night sky! Join Jessi and Sam the Bat to learn all about constellations, and to test your star knowledge by making flash cards! Constellation Charts for Viewers: Constellation Maps by Latitude: http:

  • 03:56 Deck of Cards out of Nowhere Trick | JUNK DRAWER MAGIC

    Deck of Cards out of Nowhere Trick | JUNK DRAWER MAGIC

    456 views / 1 likes - added

    Today's Trick- Create a deck of cards out of thin air! 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. → Credits ← Hosts: Akira Sky W

  • 05:39 Solve This Tricky Brain Teasers If You Are A Genius !!

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

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  • 11:42 How to Solve a 3x3 Rubik's Cube In No Time | The Easiest Tutorial

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

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    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

  • 06:02 10 Riddles Only High IQ Kids Can Solve

    10 Riddles Only High IQ Kids Can Solve

    367 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

  • 16:33 Matrices to solve a system of equations

    Matrices to solve a system of equations

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    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!

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

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    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

  • 02:40 Most Satisfying Video of Pop-Up Cards designed by Peter Dahmen

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  • 12:14 Using the Convolution Theorem to Solve an Initial Value Prob

    Using the Convolution Theorem to Solve an Initial Value Prob

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

  • 04:00 Why Credit Cards Have That Annoying Chip | Planet Money | NPR

    Why Credit Cards Have That Annoying Chip | Planet Money | NPR

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    Ever wondered why the chip on your credit card made it slower — or where the chip and stripe on your credit card even came from? Here's the story. In the mid-'60s, the airline industry had a problem. The 747, the first real jumbo jet, had just been introd

  • 03:29 Visualist Will Tsai: Close-Up Magic Act Works With Cards and Coins - America's Got Talent 2017

    Visualist Will Tsai: Close-Up Magic Act Works With Cards and Coins - America's Got Talent 2017

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    Take the act's recommendation and don't blink, because this style of close-up magic moves quickly! Check it out! » Get The America's Got Talent App: http://bit.ly/AGTApp » Subscribe for More: http://bit.ly/AGTSub » Watch America's Got Talent Tuesdays 8/7c

  • 03:45 FIND THE HIDDEN MEANING & TEST YOUR BRAIN - Solve Logo Test

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

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  • 05:58 Popular Tricky Riddles with Funny Answers - Can you solve?

    Tricky Riddles with Funny Answers - Can you solve?

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    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

    Completing the Square to Solve Quadratic Equations

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    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

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

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    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

  • 01:32 Easy Puzzle - But can you solve it?

    Easy Puzzle - But can you solve it?

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    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

  • 05:44 How to Solve a Rubik's Cube | JUNK DRAWER MAGIC

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

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    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?

  • 00:49 The Impossible Pink Cards

    The Impossible Pink Cards

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    Buy the book (UK): http://goo.gl/RWuwZt Buy the book (USA): http://goo.gl/Kf66Qx Intro animation: http://www.freelancemotiongraphics.co.uk Music: https://cameronwattmusic.wordpress.com

  • 06:09 How its made Credit Cards

    How its made Credit Cards

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  • 05:00 How It's Made Playing Cards

    How It's Made Playing Cards

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  • 07:18 99.9% OF PEOPLE CAN`T READ THIS RIGHT (If You Solve 13/15 Mind Tricks You Are a Genius!)

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

    412 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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  • 07:49 Social Security Cards Explained

    Social Security Cards Explained

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    The Social Security card and number explained. Discuss this video: http://reddit.com/r/cgpgrey Sponsor: http://www.squarespace.com/grey Special Thanks: Stephen P. Morse, PhD. http://stevemorse.org Ralph Gross, Postdoctoral Fellow, Carnegie Mellon Universi

  • 10:02 Probability with Playing Cards and Venn Diagrams

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    Probability of compound events. The Addition Rule. Common Core Standard 457 S-CP.7 More free lessons at: http://www.khanacademy.org/video?v=obZzOq_wSCg

  • 19:37 Smart Math Techniques - Solve maths problems in seconds

    Smart Math Techniques - Solve maths problems in seconds

    257 views / 0 likes - added

    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

  • 02:23 OK K.O.! | NEW Pow Cards in Lakewood Plaza | Cartoon Network

    OK K.O.! | NEW Pow Cards in Lakewood Plaza | Cartoon Network

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    Dendy and the Kappa species gets their own pow card! Episode: No More Powcards CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe WATCH MORE: http://cartn.co/moreokko About OK K.O.! Let's Be Heroes: In this videogame inspired world, K.

  • 02:30 Dragonair Alter - Extended Art Pokemon Cards 3

    Dragonair Alter - Extended Art Pokemon Cards 3

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    https://www.facebook.com/awesomepaintedcards/ http://awesomepaintedcards.tumblr.com/

  • 11:25 Dealing Cards with Cryptography (with Ron Rivest) - Numberphile

    Dealing Cards with Cryptography (with Ron Rivest) - Numberphile

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  • 11:41 Institutional roles in issuing and processing credit cards

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    The institutions involved in processing your credit credit and how they relate to each other More free lessons at: http://www.khanacademy.org/video?v=IPxQQNyCxas

  • 06:35 Only a Genius Can Solve These Riddles in 2 Minutes

    Only a Genius Can Solve These Riddles in 2 Minutes

    364 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

  • 14:58 Why It's Almost Impossible to Solve a Rubik's Cube in Under 3 Seconds | WIRED

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

    42 views / 1 likes - added

    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

  • 01:52 How to Solve a Rubik's Cube | Full-Time Kid | PBS Parents

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

    333 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'

  • 04:18 Ruin Your Parents' Credit Cards Trick I JUNK DRAWER MAGIC

    Ruin Your Parents' Credit Cards Trick I JUNK DRAWER MAGIC

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    Today's Trick- Ruin and then fix a credit card. → Credits ← Hosts: Akira Sky Walker Satterwhite Created by Stu Stone & Jesse Feinberg Directed by Shane Spiegel & Justin Reager Written by Dan Siegel, Shane Spiegel & Justin Reager Executive Producer Judy Me

  • 14:01 15 COOL HANDMADE SURPRISE CARDS || DIY SCRATCH CARD

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    The best gift is always an unexpected one or a surprise gift! So check out these amazing ideas and please your loved ones! :) Subscribe to 5-Minute Crafts GIRLY: https://goo.gl/fWbJqz Subscribe to 5-Minute Workouts: https://goo.gl/67owiQ 5-Minute Crafts K

  • 00:40 Fastest robot to solve a Rubik's cube: Sub1 Reloaded breaks Guinness world record

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

    382 views / 0 likes - added

    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

  • 14:09 DIY Valentines Day Cards Crafty Carol CraftsCrafts for Kids  Cool School

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    Subscribe to Cool School's Channel: http://bit.ly/CoolSchoolYTCool School Playlists:Best of Cool School: http://bit.ly/1JoVcJKStory Time with Ms. Booksy: http://bit.ly/1Du0DBXArts and Crafts with Crafty Carol: http://bit.ly/1HrPjh6The Stupendous Drew Pend

  • 05:00 Learn to Solve the Rubik's Cube || Learn Quick

    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

    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

  • 05:52 Can You Solve The "MEANEST" SAT Test Question Ever?

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

    241 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

  • 03:02 Popular Can you solve the never ending square root?

    Can you solve the never ending square root?

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    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?

    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

  • 08:31 The Missing Dollar Riddle

    The Missing Dollar Riddle

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    Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMLastPass: http://bit.ly/2QCDAYQHuge thanks to LastPass for sponsoring Vsauce2. Vsauce Podcast: https://youtu.be/YHLZitYYyIg*** LINKS ***Walkingames Tutor

  • 10:12 Birds In A Truck Riddle

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    Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMDownload Angry Birds 2 from your app store today! https://c.singular.net/api/v1/ad?st=59571402224&pcn=Vsauce2&psn=Vsauce2&h=133970888f55d20b2a1077b676434

  • 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

  • 04:33 Can you solve Zeno's paradox? - Brain Teaser

    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

  • 04:09 Easy algebra word problem - But can you solve it?

    Easy algebra word problem - But can you solve it?

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    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

  • 32:13 I Bet You Can't Solve Even Half Of These Riddles

    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?

    Can This Carbon Nanomaterial Solve Global Warming?

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  • 05:48 What Is The Area? "You Should Be Able To Solve This"

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

    97 views / 0 likes - added

    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

  • 01:14 Can Namib Desert Beetles Help Us Solve Our Drought Problems? | Think Like A Tree

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

    362 views / 1 likes - added

    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?

    Can Microbes Solve Murder Mysteries?

    201 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

  • 04:01 The simple riddle that 50% of Harvard students get wrong

    The simple riddle that 50% of Harvard students get wrong

    404 views / 1 likes - added

    Sources for scientific journals are provided below. New videos come out every Thursday so subscribe for more videos. Visit my Facebook page for more bite sized tips and psychology information https://www.facebook.com/BiteSizePsych Also, if you like the mu

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  • 04:28 Sesame Street: House of Bricks (House of Cards Parody)

    Sesame Street: House of Bricks (House of Cards Parody)

    248 views / 0 likes - added

    Some people say there's too much pork in this town. Frank Underwolf could not agree more. And that is why Mr. Underwolf is on a mission to huff and puff and blow down all the little pigs' houses. In this town, you have to know which way the wind is blowin

  • 06:57 Ice Diamond Riddle SOLUTION ft. Vsauce's Michael Stevens

    Ice Diamond Riddle SOLUTION ft. Vsauce's Michael Stevens

    86 views / 0 likes - added

    Check out Vsauce! https://www.youtube.com/user/Vsauce Michael’s Math Magic Video: https://www.youtube.com/watch?v=QPLYWyq-VZc You can learn more about CuriosityStream at http://curiositystream.com/physicsgirl Creator: Dianna Cowern Editor: Jabril Ashe Ani

  • 02:28 [MOTION COMIC] The Riddle of the Sphinx | DREAMWORKS VOLTRON LEGENDARY DEFENDER

    [MOTION COMIC] The Riddle of the Sphinx | DREAMWORKS VOLTRON LEGENDARY DEFENDER

    136 views / 0 likes - added

    Team Voltron's quest to save Coran's life gets extra-complicated when they have to ace the Sphinx's 3 Tests. Can Pidge lead Voltron through these tests in one piece? Find out in Issue 4: Part One of the Voltron Motion Comic series! Follow DreamWorksTV! in

  • 08:19 Can You Solve The Spies Sharing Secrets Puzzle?

    Can You Solve The Spies Sharing Secrets Puzzle?

    197 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

  • 07:51 How To Solve One-step Multiplication And Division Equations With Fractions And Decimals

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

    311 views / 0 likes - added

    "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

    Can You Solve The Marriage Logic Problem? 80% Fail

    228 views / 0 likes - added

    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

  • 07:49 Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

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

    310 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

  • 03:48 Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

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

    299 views / 0 likes - added

    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

  • 11:27 Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

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

    511 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

  • 04:32 How To Solve One-step Equations With Fractions And Decimals | 6th Grade | Khan Academy

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

    398 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"

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

    453 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?

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

    286 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

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

    741 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)

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

    23 views / 0 likes - added

    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

  • 13:31 ONLY 5% WILL SCORE 12/12! POPULAR RIDDLES ON CRIME

    ONLY 5% WILL SCORE 12/12! POPULAR RIDDLES ON CRIME

    226 views / 1 likes - added

    Believe it or not, but only 5% of us can score 12/12. These popular riddles on crime will boil your brain, but you'll feel great like after a nice workout: 00:14 - Can you crack the code? - Popular riddle on escape Detective, your best friend is in deep n

  • 07:37 Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

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

    48 views / 0 likes - added

    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'

  • 04:52 Can You Solve The Boat Puzzle?

    Can You Solve The Boat Puzzle?

    401 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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  • 05:08 Can you solve this pier puzzle?

    Can you solve this pier puzzle?

    233 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

  • 04:51 How to solve problems like a designer

    How to solve problems like a designer

    102 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

  • 04:07 Solve Problems: Be An Engineer!

    Solve Problems: Be An Engineer!

    403 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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  • 06:08 Only the Smartest 5% Can Solve This in 15s!

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

    181 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

  • 12:00 New A Problem You'll Never Solve

    A Problem You'll Never Solve

    11 views / 0 likes - added

    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

  • 04:52 Can You Solve The Two Rope Puzzle?

    Can You Solve The Two Rope Puzzle?

    255 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

  • 00:31 0.38 Second Rubik's Cube Solve

    0.38 Second Rubik's Cube Solve

    143 views / 0 likes - added

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

  • 02:06 Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

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

    412 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

  • 02:29 How We'll Solve Our Energy Problems

    How We'll Solve Our Energy Problems

    180 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

  • 07:21 Can You Solve The Magical Pond Puzzle?

    Can You Solve The Magical Pond Puzzle?

    271 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

  • 06:18 Can You Solve The Diluted Wine Puzzle?

    Can You Solve The Diluted Wine Puzzle?

    224 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

  • 06:24 Can You Solve The Missing Sock Puzzle?

    Can You Solve The Missing Sock Puzzle?

    197 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

  • 03:25 Can You Solve This? AA + BB + CC = ABC

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

    594 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

  • 08:05 Can You Solve The Hardest Easy Geometry Problem?

    Can You Solve The Hardest Easy Geometry Problem?

    341 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

  • 07:40 Can You Solve The 21 Flags Game From Survivor?

    Can You Solve The 21 Flags Game From Survivor?

    219 views / 0 likes - added

    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

  • 07:19 11 Simple Riddles That Most People Can't Solve

    11 Simple Riddles That Most People Can't Solve

    695 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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  • 18:48 Using the Laplace Transform to solve a nonhomogenous eq

    Using the Laplace Transform to solve a nonhomogenous eq

    183 views / 0 likes - added

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

  • 05:26 Can You Solve The Red Ball Lottery Puzzle?

    Can You Solve The Red Ball Lottery Puzzle?

    219 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

  • 03:29 Graphene Could Solve the World's Water Crisis

    Graphene Could Solve the World's Water Crisis

    225 views / 0 likes - added

    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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  • 03:21 Can You Solve A Puzzle That Fooled Richard Feynman?

    Can You Solve A Puzzle That Fooled Richard Feynman?

    185 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

  • 14:20 Matrices to solve a vector combination problem

    Matrices to solve a vector combination problem

    218 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

  • 01:36 Are you smart enough to solve this simple brain teaser?

    Are you smart enough to solve this simple brain teaser?

    263 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

  • 03:10 Will This Solve Organ Transplant Rejection Forever?

    Will This Solve Organ Transplant Rejection Forever?

    344 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

  • 03:33 Can You Solve This Intelligence Test? Viral Facebook Puzzle

    Can You Solve This Intelligence Test? Viral Facebook Puzzle

    249 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

  • 06:01 Popular Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

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

    2,399 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

  • 03:17 Can YOU Solve It? This Question Stumped 75% Of PhD Economists

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

    218 views / 0 likes - added

    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

  • 09:11 Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    285 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

  • 09:50 Can You Solve This 6th Grade Geometry Problem From China?

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

    544 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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  • 04:08 Can Plastic-Eating Worms Solve Our Trash Problem?

    Can Plastic-Eating Worms Solve Our Trash Problem?

    485 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

    Can Slime Mould Solve Mazes? | Earth Lab

    289 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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  • 07:47 Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

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

    288 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

  • 04:09 Can you solve these physics riddles? ft Simone Giertz - Part 1/3

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

    250 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

  • 01:34 Gene-edited pigs could solve America's transplant problem

    Gene-edited pigs could solve America's transplant problem

    175 views / 0 likes - added

    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

  • 03:51 Can You Solve This MIT Admissions Question? Geometry Problem, 1869

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

    273 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

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

    244 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

  • 03:13 Simple robots form a chain gang to solve complex problems

    Simple robots form a chain gang to solve complex problems

    76 views / 0 likes - added

    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

  • 01:45 Meerkats can Solve Complex Tasks to Eat Scorpions  | BBC Earth

    Meerkats can Solve Complex Tasks to Eat Scorpions | BBC Earth

    109 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

  • 03:16 Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

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

    243 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.

  • 05:39 Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

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

    233 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

  • 04:13 Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

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

    249 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

  • 13:55 18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

    18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

    404 views / 1 likes - added

    A great chance to challenge your math teacher! These 18 math riddles will trick and will make sweat even your math teacher: 00:14 - Easy riddle to warm you up for the main brain workout. Kids solve this in seconds! 00:46 - Riddle to test your ability to t

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  • 13:57 19 TEXT RIDDLES AND MYSTERY RIDDLES TO ROCK YOUR BRAIN

    19 TEXT RIDDLES AND MYSTERY RIDDLES TO ROCK YOUR BRAIN

    468 views / 1 likes - added

    These cool text riddles and mystery riddles will rock your brain, testing all sides of you: 00:14 - Mystery Riddle - Logic Puzzle Do you consider yourself to be a wise man? This mystery riddle will answer that question. If you are, then this mystery riddl


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