Results come from Exumo's own index. Data from YouTube; Exumo is not affiliated with YouTube.

1. 19:11

   Kavita Ramdas: Radical women, embracing tradition

   TED · Apr 26, 2010 · 83.9K views

2. 6:39

   Omar Ahmad: Political change with pen and paper

   TED · Apr 23, 2010 · 40.7K views

3. 7:23

   Build a tower, build a team | Tom Wujec

   TED · Apr 22, 2010 · 2.7M views

4. 7:00

   Frederick Balagadde: Bio-lab on a microchip

   TED · Apr 21, 2010 · 17.3K views

5. 17:51

   Homeopathy, quackery and fraud | James Randi | TED

   TED · Apr 20, 2010 · 4.5M views

6. 17:20

   Edith Widder: Glowing life in an underwater world

   TED · Apr 19, 2010 · 90.9K views

7. 15:01

   Thelma Golden: How art gives shape to cultural change

   TED · Apr 16, 2010 · 34.5K views

8. 16:31

   Mike deGruy: Hooked by an octopus

   TED · Apr 15, 2010 · 75.4K views

9. 8:46

   Catherine Mohr builds green

   TED · Apr 14, 2010 · 36.6K views

10. 8:35

    Jonathan Klein: Photos that changed the world

    TED · Apr 13, 2010 · 106.1K views

11. 19:02

    The danger of science denial | Michael Specter

    TED · Apr 12, 2010 · 468.4K views

12. 9:44

    Jonathan Drori: Every pollen grain has a story

    TED · Apr 8, 2010 · 39.8K views

13. 18:48

    Dennis Hong: My 7 species of robot

    TED · Apr 7, 2010 · 139.6K views

14. 19:33

    Dean Kamen: The emotion behind invention

    TED · Apr 6, 2010 · 67.3K views

15. 10:45

    What adults can learn from kids | Adora Svitak

    TED · Apr 2, 2010 · 1.1M views

16. 15:46

    Milton Glaser: How great design makes ideas new

    TED · Apr 1, 2010 · 81.7K views

17. 5:42

    How to start a movement | Derek Sivers

    TED · Apr 1, 2010 · 2.2M views

18. 16:13

    Peter Eigen: How to expose the corrupt

    TED · Apr 1, 2010 · 71.1K views

19. 5:25

    Kirk Citron: And now, the real news

    TED · Mar 31, 2010 · 46.6K views

20. 16:54

    Shukla Bose: Teaching one child at a time

    TED · Mar 30, 2010 · 68.5K views