Can you solve the prisoner hat riddle? - Alex Gendler

Questions No One Knows the Answers to (Full Version)

How do solar panels work? - Richard Komp

A peak inside the minds behind true crime #TEDTalks

One speaker from each city will get the chance to speak at TED2026. Who has what it takes? #TEDTalks

Sometimes your worst moments can turn into opportunities for growth #TEDTalks

Good leadership is about knowing when to step up AND when to step aside. #TEDTalks

The key to life? Recognize and use the freedom you already have. #TEDTalks

School is in session — and Sheryl Lee Ralph is here to make sure you succeed #TEDTalks

Your phone’s camera isn’t as good as you think - Rachel Yang

The Greek myth of the Fates’ prophecy - Iseult Gillespie

Is it really that bad to eat cookie dough? - Emma Bryce