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

1. 3:47

   Gregory Petsko: The coming neurological epidemic

   TED · Dec 2, 2008 · 33.6K views

2. 3:22

   Andy Hobsbawm: Do the green thing

   TED · Dec 1, 2008 · 14.6K views

3. 20:25

   Dan Barber: A surprising parable of foie gras

   TED · Nov 26, 2008 · 189.1K views

4. 20:44

   Bill Joy: What I'm worried about, what I'm excited about

   TED · Nov 25, 2008 · 96.1K views

5. 0:12

   50mW Green Laser Beam in the Evening

   styropyro · Nov 23, 2008 · 62.1K views Short

6. 19:01

   The design of the universe | George Smoot

   TED · Nov 21, 2008 · 391.5K views

7. 0:14

   3 Inch Ball Shell - Flash Spiked - PyroDirect

   NightHawkInLight · Nov 21, 2008 · 21.1K views Short

8. 19:16

   Franco Sacchi: Welcome to Nollywood

   TED · Nov 20, 2008 · 24.5K views

9. 15:43

   Isaac Mizrahi: Fashion, passion, and about a million other

   TED · Nov 20, 2008 · 53.6K views

10. 0:23

    3 inch Cannister Shell - First try with factory casings

    NightHawkInLight · Nov 19, 2008 · 29K views Short

11. 23:24

    Stewart Brand: Building a home for the Clock of the Long Now

    TED · Nov 18, 2008 · 32.8K views

12. 3:00

    Still Winter River

    NightHawkInLight · Nov 15, 2008 · 15.5K views

13. 17:39

    Ursus Wehrli: Tidying up art

    TED · Nov 14, 2008 · 269.9K views

14. 28:18

    Charles Elachi: The story of the Mars Rovers

    TED · Nov 13, 2008 · 59.5K views

15. 23:41

    Samantha Power: Shaking hands with the devil

    TED · Nov 12, 2008 · 158.8K views

16. 12:26

    Lee Smolin: How science is like democracy

    TED · Nov 11, 2008 · 46.8K views

17. 15:54

    Luca Turin: The science of scent

    TED · Nov 10, 2008 · 92.3K views

18. 28:00

    Tim Brown: Tales of creativity and play

    TED · Nov 10, 2008 · 331.5K views

19. 19:25

    John Francis: Walk the earth ... my 17-year vow of silence | TED

    TED · Nov 6, 2008 · 230K views

20. 18:41

    James Surowiecki: The power and the danger of online crowds

    TED · Nov 5, 2008 · 40.2K views