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

1. 16:07

   Johanna Blakely: Lessons from fashion's free culture

   TED · May 25, 2010 · 205.4K views

2. 18:18

   Craig Venter unveils "synthetic life"

   TED · May 21, 2010 · 249.1K views

3. 7:23

   Richard Sears: Planning for the end of oil

   TED · May 20, 2010 · 52.9K views

4. 15:10

   Dee Boersma: Pay attention to penguins

   TED · May 19, 2010 · 21.4K views

5. 8:14

   Why I'm a weekday vegetarian | Graham Hill

   TED · May 18, 2010 · 265.6K views

6. 9:26

   Julia Sweeney has "The Talk"

   TED · May 14, 2010 · 262.5K views

7. 15:49

   Math class needs a makeover | Dan Meyer

   TED · May 13, 2010 · 374.6K views

8. 19:56

   Enric Sala: Glimpses of a pristine ocean

   TED · May 12, 2010 · 34.7K views

9. 15:42

   Nathan Myhrvold: Could this laser zap malaria?

   TED · May 11, 2010 · 110.2K views

10. 18:45

    Nicholas Christakis: The hidden influence of social networks

    TED · May 10, 2010 · 474.7K views

11. 6:19

    Eddi Reader sings "Kiteflyer's Hill"

    TED · May 10, 2010 · 31.6K views

12. 5:28

    Thomas Dolby: "Love Is a Loaded Pistol"

    TED · May 7, 2010 · 79.4K views

13. 18:20

    Jeremy Jackson: How we wrecked the ocean

    TED · May 5, 2010 · 75.2K views

14. 18:35

    How Great Leaders Inspire Action | Simon Sinek | TED

    TED · May 4, 2010 · 22.2M views

15. 17:18

    Esther Duflo: Social experiments to fight poverty

    TED · May 4, 2010 · 496.9K views

16. 10:09

    How to Make a Swinging Log Trap

    NightHawkInLight · May 4, 2010 · 188.2K views

17. 6:30

    Lies, damned lies and statistics (about TEDTalks)

    TED · Apr 30, 2010 · 332K views

18. 19:06

    George Whitesides: Toward a science of simplicity

    TED · Apr 29, 2010 · 49.2K views

19. 6:39

    Chain Fusing Demo - PyroDirect Smoke & Sparklers

    NightHawkInLight · Apr 29, 2010 · 44.4K views

20. 17:21

    Roz Savage: Why I'm rowing across the Pacific

    TED · Apr 28, 2010 · 47.8K views