They’re part of this brain-busting riddle series meant to test your might and mettle, your cunning and concentration, your puzzling prowess! Do you have what it takes to solve them?

Feb 2, 2016 · Riddles can be relaxing — or devilishly difficult. Ready to tackle some brain teasers? Watch the 5 TED-Ed Lessons below. 1. Can you solve the temple riddle? Your expedition finally …

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation?

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation?

Before he turned physics upside down, a young Albert Einstein supposedly showed off his genius by devising a complex riddle involving a stolen exotic fish and a long list of suspects.

The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they’re not sure whether you qualify, so they decide to give you all …

Can you solve these 5 TED-Ed riddles? Riddles can be relaxing — or devilishly difficult. Ready to tackle some brain teasers? Watch the 5 TED-Ed Lessons below. 1. Can you solve the temple riddle? Your …

Created by logician Raymond Smullyan, and popularized by his colleague George Boolos, this riddle has been called the hardest logic puzzle ever. Alex Gendler shows how to solve it.

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation?

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation?