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

1. 5:53

   James Nachtwey: Use my photographs to stop the worldwide XDR

   TED · Oct 13, 2008 · 27.9K views

2. 19:20

   Doris Kearns Goodwin: What we can learn from past presidents

   TED · Oct 10, 2008 · 47.5K views

3. 15:02

   Noah Feldman: Politics and religion are technologies

   TED · Oct 10, 2008 · 29.2K views

4. 19:25

   Liz Diller: Architecture is a special effects machine

   TED · Oct 10, 2008 · 32.4K views

5. 18:41

   Steven Johnson: The Web and the city

   TED · Oct 10, 2008 · 19.8K views

6. 18:28

   Caleb Chung: Come play with Pleo the dinosaur

   TED · Oct 7, 2008 · 24K views

7. 5:40

   Laura Trice: The power of saying thank you

   TED · Oct 7, 2008 · 273.4K views

8. 14:05

   Marvin Minsky: Health, population and the human mind

   TED · Sep 29, 2008 · 65.1K views

9. 14:40

   David S. Rose: 10 things to know before you pitch a VC for

   TED · Sep 29, 2008 · 217.8K views

10. 13:46

    Eve Ensler: Security and insecurity

    TED · Sep 19, 2008 · 73.3K views

11. 19:14

    Jonathan Haidt: The moral roots of liberals and conservatives

    TED · Sep 18, 2008 · 732.2K views

12. 5:54

    How a Star Mine is Built

    NightHawkInLight · Sep 18, 2008 · 103.7K views

13. 19:43

    Ann Cooper: Reinventing the school lunch

    TED · Sep 17, 2008 · 68.7K views

14. 5:19

    A good afternoon for fishing

    NightHawkInLight · Sep 17, 2008 · 33.1K views

15. 16:07

    Keith Bellows: Celebrating the camel

    TED · Sep 16, 2008 · 11.5K views

16. 13:21

    David Gallo: The deep oceans: a ribbon of life

    TED · Sep 16, 2008 · 106.1K views

17. 18:43

    Ory Okolloh: The making of an African activist | TED

    TED · Sep 10, 2008 · 28.2K views

18. 14:39

    Jonathan Drori: Why we don't understand as much as we think

    TED · Sep 5, 2008 · 72.2K views

19. 16:03

    Peter Diamandis: Taking the next giant leap in space

    TED · Sep 4, 2008 · 49.7K views

20. 16:25

    Paul Rothemund: The astonishing promise of DNA folding

    TED · Sep 4, 2008 · 73.7K views