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

1. 6:58

   Paul Rothemund: Casting spells with DNA

   TED · Oct 18, 2007 · 42.4K views

2. 17:43

   Maira Kalman: The illustrated woman

   TED · Oct 16, 2007 · 46.4K views

3. 8:15

   Hod Lipson: Robots that are "self-aware"

   TED · Oct 13, 2007 · 117.8K views

4. 30:04

   Life at 30,000 feet | Richard Branson

   TED · Oct 13, 2007 · 369.6K views

5. 5:30

   Kenichi Ebina: Hip-hop dance and a little magic

   TED · Oct 13, 2007 · 123.1K views

6. 19:07

   Carolyn Porco: This is Saturn

   TED · Oct 12, 2007 · 56.7K views

7. 21:33

   Paul MacCready: Flying on solar wings

   TED · Oct 11, 2007 · 223.6K views

8. 29:55

   Stephen Petranek: 10 ways the world could end

   TED · Oct 11, 2007 · 128.3K views

9. 17:56

   John Maeda: Designing for simplicity

   TED · Sep 20, 2007 · 108.3K views

10. 17:49

    Zeresenay Alemseged: Finding the origins of humanity

    TED · Sep 18, 2007 · 64.2K views

11. 17:49

    Deborah Scranton: Scenes from "The War Tapes"

    TED · Sep 18, 2007 · 30.3K views

12. 17:42

    Steven Pinker: What our language habits reveal

    TED · Sep 11, 2007 · 452.7K views

13. 21:13

    The surprising decline in violence | Steven Pinker

    TED · Sep 11, 2007 · 484.6K views

14. 10:11

    My creations, a new form of life | Theo Jansen

    TED · Sep 6, 2007 · 1.4M views

15. 19:05

    Andrew Mwenda: Let's take a new look at African aid

    TED · Sep 4, 2007 · 114.2K views

16. 17:48

    Erin McKean: The joy of lexicography

    TED · Aug 30, 2007 · 74.7K views

17. 7:07

    Dean Kamen: New prosthetic arm for veterans

    TED · Aug 28, 2007 · 73.3K views

18. 17:31

    Jeff Skoll: Making movies that make change

    TED · Aug 23, 2007 · 42.7K views

19. 6:57

    Vusi Mahlasela: "Woza"

    TED · Aug 21, 2007 · 160.9K views

20. 12:04

    Vusi Mahlasela: "Thula Mama"

    TED · Aug 16, 2007 · 177.9K views