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

1. 13:21

   Michelle Obama's plea for education

   TED · May 27, 2009 · 146.5K views

2. 5:03

   Jay Walker on the world's English mania

   TED · May 26, 2009 · 123.3K views

3. 6:46

   The TED Fellows program

   TED · May 22, 2009 · 25.4K views

4. 3:53

   Yves Behar's supercharged motorcycle design

   TED · May 22, 2009 · 56.9K views

5. 4:41

   Carolyn Porco: Could a Saturn moon harbor life?

   TED · May 21, 2009 · 51.7K views

6. 17:12

   Mary Roach: 10 things you didn't know about orgasm | TED

   TED · May 20, 2009 · 22.1M views

7. 17:27

   Are we in control of our decisions? | Dan Ariely

   TED · May 19, 2009 · 2.2M views

8. 16:40

   Ray Anderson: The business logic of sustainability

   TED · May 18, 2009 · 266K views

9. 3:57

   Naturally 7 beatbox a whole band

   TED · May 15, 2009 · 648.8K views

10. 15:13

    Nandan Nilekani's ideas for India's future

    TED · May 14, 2009 · 329.5K views

11. 9:57

    Hans Rosling on HIV: New facts and stunning data visuals

    TED · May 13, 2009 · 253.6K views

12. 4:55

    Eric Lewis plays chaos and harmony

    TED · May 12, 2009 · 42.4K views

13. 17:24

    The tribes we lead | Seth Godin

    TED · May 11, 2009 · 297.5K views

14. 18:01

    Louise Fresco on feeding the whole world

    TED · May 8, 2009 · 68.9K views

15. 7:45

    Al Gore: Alarming new slides of the worsening climate crisis

    TED · May 7, 2009 · 52.8K views

16. 11:56

    Tom Shannon's gravity-defying sculpture

    TED · May 6, 2009 · 748.5K views

17. 16:19

    Mae Jemison on teaching arts and sciences together

    TED · May 5, 2009 · 76.5K views

18. 7:20

    Sean Gourley on the mathematics of war

    TED · May 4, 2009 · 103K views

19. 3:30

    Brian Cox: What went wrong at the Large Hadron Collider

    TED · May 1, 2009 · 623.7K views

20. 21:06

    Laurie Garrett: What can we learn from the 1918 flu?

    TED · Apr 30, 2009 · 200.5K views