TED-Ed

Game theory challenge: Can you predict human behavior? - Lucas Husted

Solve this classic game theory challenge: given integers from 0 to 100, what would the whole number closest to ⅔ of the a...

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Can you solve the death race riddle? - Alex Gendler

Practice more problem-solving at https://brilliant.org/TedEd/ --The night before the Death Race across the Wastelands is ...

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

An ancient, abandoned alien space station has been discovered. Can you beat everyone in the galaxy and reach it first?--I...

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Everything changed when the fire crystal got stolen - Alex Gendler

This riddle was created in partnership with Brilliant. Practice more problem solving here: https://brilliant.org/TedEd/ -...

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Can you solve the sea monster riddle? - Dan Finkel

Practice more problem-solving at https://brilliant.org/TedEd/ --According to legend, once every thousand years a host of ...

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

A bug in the superconductor system has trapped your team in 11 separate dimensions. Can you get them back home safely? --...

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Can you solve the dragon jousting riddle? - Alex Gendler

Practice more problem-solving at https://brilliant.org/TedEd/ -- After years of war, the world’s kingdoms have come to an...

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Can you solve the secret sauce riddle? - Alex Gendler

As a top spy trained in infiltration and safecracking, it’s up to you to steal the competition’s secret sauce recipe. Can...

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Can you solve the rebel supplies riddle? - Alex Gendler

Practice more problem-solving at https://brilliant.org/TedEd/Solution to Bonus Riddle: https://brilliant.org/tededmislabe...

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

You’ve promised to get your son the cutest creature in creation: the cuddly. Can you outsmart the cuddly incubator and go...

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Can you solve the vampire hunter riddle? - Dan Finkel

You’re a vampire hunter entering the enemy’s lair. Can you outsmart this tricky brainteaser and vanquish the vampires? -...

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Can you solve the giant iron riddle? - Alex Gendler

Practice more problem-solving at https://brilliant.org/TedEd/Solution to bonus riddle: https://brilliant.org/TedEdGiantIr...

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

Practice more problem-solving at https://brilliant.org/TedEd/Solution to bonus riddle: https://brilliant.org/TedEdTrollPa...

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Can you solve the time travel riddle? - Dan Finkel

Practice more problem-solving at https://brilliant.org/TedEd/Solution to bonus riddle: https://brilliant.org/TedEdTimeTra...

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Can you solve the jail break riddle? - Dan Finkel

You’re a bank robber trying to escape from jail. Can you solve the riddle to get past the fence to freedom?--Your timing ...

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Can you solve the multiplying rabbits riddle? - Alex Gendler

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletterView full lesson: https://ed.ted.com...

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Can you solve the secret werewolf riddle? - Dan Finkel

Practice more problem-solving at https://brilliant.org/TedEd/Signup to receive the bonus riddle's solution: https://brill...

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Can you solve the stolen rubies riddle? - Dennis Shasha

Practice more problem-solving at https://brilliant.org/TedEd/Solution to Bonus Riddle: https://brilliant.org/TedEdRuby/To...

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Can you solve the rogue AI riddle? - Dan Finkel

Practice more problem-solving at https://brilliant.org/TedEd/Sign up to be emailed the solution to the bonus riddle: http...

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Can you solve the false positive riddle? - Alex Gendler

Practice more problem-solving at https://brilliant.org/TedEd/Solution to the bonus riddle mentioned at the end: https://b...

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

Practice more problem-solving at https://brilliant.org/TedEd/Solution to Bonus Riddle: https://brilliant.org/tededautobio...

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Can you solve the dark coin riddle? - Lisa Winer

Practice more problem-solving at https://brilliant.org/TedEd/Solution to the bonus riddle mentioned at the end: https://b...

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Can you solve the unstoppable blob riddle? - Dan Finkel

A shooting star crashes onto Earth and unleashes a hideous, rampaging blob. Can you stop it from destroying the planet?--...

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Can you solve the control room riddle? - Dennis Shasha

View full lesson: http://ed.ted.com/lessons/can-you-sol...As your country's top spy, you must infiltrate the headquarters...

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

View full lesson: http://ed.ted.com/lessons/can-you-sol...Professor Fukanō, the famous scientist, has embarked on a new c...

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Can you solve the egg drop riddle? - Yossi Elran

Check out our Patreon page: https://www.patreon.com/tededView full lesson: https://ed.ted.com/lessons/can-you-so...The ci...

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Can you solve the counterfeit coin riddle? - Jennifer Lu

View full lesson: http://ed.ted.com/lessons/can-you-sol...You’re the realm’s greatest mathematician, but ever since you c...

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Can you solve the virus riddle? - Lisa Winer

View full lesson: http://ed.ted.com/lessons/can-you-sol...Your research team has found a prehistoric virus preserved in t...

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Can you solve the prisoner boxes riddle? - Yossi Elran

View full lesson: http://ed.ted.com/lessons/can-you-sol...Want more? Try your hand at the buried treasure riddle: https:/...

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Can you solve the locker riddle? - Lisa Winer

View full lesson: http://ed.ted.com/lessons/can-you-sol...Your rich, eccentric uncle just passed away, and you and your 9...

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