Can you solve the secret assassin society riddle? - Alex Rosenthal

Can you solve the jail break riddle? - Dan Finkel

Can you solve the bridge riddle? - Alex Gendler

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

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

Broken systems are not inevitable — here’s how to enact change #TEDTalks

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

Don’t get fooled by AI — here’s how you can tell what’s real. #TEDTalk

Greg Lukianoff says free speech belongs to everyone — or no one. Here’s why. #TEDTalks