TED-Ed

When did we start using passports? - Kristin SurakDuration: 6:09 min / Definition: HD
Views: 571,373 / Likes: 16,394
Channel: TED-Ed

How does the space station never run out of oxygen? - Alvaro Romero-Calvo and Theo St FrancisDuration: 6:11 min / Definition: HD
Views: 426,357 / Likes: 11,612
Channel: TED-Ed

Psychedelics, mind control, radiation-eating: The secret superpowers of fungi - Max G. LevyDuration: 6:13 min / Definition: HD
Views: 379,337 / Likes: 9,649
Channel: TED-Ed

How a broken heart affects your bodyDuration: 5:18 min / Definition: HD
Views: 390,091 / Likes: 12,494
Channel: TED-Ed

Why avalanches are most deadly when they stop - Simon TrautmanDuration: 5:34 min / Definition: HD
Views: 231,725 / Likes: 4,298
Channel: TED-Ed

Should you rinse your dishes before placing them in the dishwasher? - Rachel YangDuration: 5:05 min / Definition: HD
Views: 313,692 / Likes: 9,123
Channel: TED-Ed

How to attack (and defend) a medieval castle - Connor C. WilsonDuration: 5:34 min / Definition: HD
Views: 318,508 / Likes: 9,151
Channel: TED-Ed

Meet the slow loris, the only venomous primate in existence - Stephanie A. PoindexterDuration: 6:00 min / Definition: HD
Views: 261,733 / Likes: 6,810
Channel: TED-Ed

What is sumo, and why is it so popular? - Lee ThompsonDuration: 5:38 min / Definition: HD
Views: 177,818 / Likes: 5,326
Channel: TED-Ed

Why does catnip make cats go crazy? - Jaap de RoodeDuration: 5:00 min / Definition: HD
Views: 371,064 / Likes: 13,662
Channel: TED-Ed

The dark origins of Disney fairy tales - Claudia SchwabeDuration: 5:31 min / Definition: HD
Views: 593,826 / Likes: 14,104
Channel: TED-Ed

Why your best ideas usually start as bad ones | Think Like A MusicianDuration: 4:53 min / Definition: HD
Views: 85,520 / Likes: 2,193
Channel: TED-Ed