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

1. 20:03

   Learning from dirty jobs | Mike Rowe

   TED · Mar 5, 2009 · 7.4M views

2. 18:15

   Nalini Nadkarni explores canopy worlds

   TED · Mar 4, 2009 · 48.2K views

3. 22:39

   Willie Smits: How to restore a rainforest

   TED · Mar 3, 2009 · 163.8K views

4. 13:09

   Brenda Laurel on making video games for girls

   TED · Mar 2, 2009 · 63.1K views

5. 9:45

   Evan Williams on what's behind Twitter's explosive growth

   TED · Feb 27, 2009 · 101.8K views

6. 14:31

   Making art of New York's urban ruins | Miru Kim

   TED · Feb 27, 2009 · 386.4K views

7. 16:49

   Richard Pyle: Exploring the reef's Twilight Zone

   TED · Feb 26, 2009 · 57.4K views

8. 7:21

   Captain Charles Moore on the seas of plastic

   TED · Feb 25, 2009 · 226.5K views

9. 20:08

   Ed Ulbrich: How Benjamin Button got his face

   TED · Feb 23, 2009 · 170.8K views

10. 21:24

    Jill Tarter: Why the search for alien intelligence matters

    TED · Feb 20, 2009 · 185.4K views

11. 18:17

    Sylvia Earle: How to protect the oceans (TED Prize winner!)

    TED · Feb 19, 2009 · 342.9K views

12. 17:07

    Incredible high school musicians from Venezuela! | Gustavo Dudamel

    TED · Feb 19, 2009 · 1.6M views

13. 18:57

    José Antonio Abreu: The El Sistema music revolution | TED

    TED · Feb 19, 2009 · 193.6K views

14. 18:51

    The next species of human | Juan Enriquez

    TED · Feb 17, 2009 · 884.6K views

15. 20:46

    Barry Schwartz: Our loss of wisdom

    TED · Feb 16, 2009 · 592.9K views

16. 7:10

    David Merrill: Toy tiles that talk to each other

    TED · Feb 12, 2009 · 169.5K views

17. 19:29

    Your elusive creative genius | Elizabeth Gilbert

    TED · Feb 9, 2009 · 5.4M views

18. 20:17

    Mosquitos, malaria and education | Bill Gates

    TED · Feb 6, 2009 · 688.3K views

19. 21:40

    Bill Gross: Great ideas for finding new energy

    TED · Feb 3, 2009 · 109K views

20. 18:47

    Playing the Cape Breton fiddle | Natalie MacMaster

    TED · Jan 31, 2009 · 1.2M views