Why do Americans vote on Tuesdays?
426,463 views
2012-04-10
Poetic Stickup: Put the Financial Aid in the Bag
303,057 views
2012-03-21
Questions No One Knows the Answers to (Full Version)
29,092,924 views
2012-03-17
Symbiosis: A surprising tale of species cooperation - David Gonzales
362,978 views
2012-03-14
How simple ideas lead to scientific discoveries
3,076,448 views
2012-03-13
Stories: Legacies of who we are - Awele Makeba
72,868 views
2012-03-12
Deep ocean mysteries and wonders - David Gallo
1,144,977 views
2012-03-12
Introducing TED-Ed: Lessons Worth Sharing
517,902 views
2012-03-12
The Power of Simple Words - Terin Izil
548,150 views
2012-03-12
Questions No One Knows the Answers to
1,172,007 views
2012-03-12
Why Can't We See Evidence of Alien Life?
3,414,326 views
2012-03-12
How many universes are there? - Chris Anderson
1,926,076 views
2012-03-12