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

1. 18:37

   Daniel Libeskind's 17 words of architectural inspiration

   TED · Jul 1, 2009 · 124.6K views

2. 13:45

   Katherine Fulton: You are the future of philanthropy

   TED · Jun 26, 2009 · 17.7K views

3. 5:54

   Ray Zahab treks to the South Pole

   TED · Jun 26, 2009 · 27.5K views

4. 16:35

   Paul Collier's new rules for rebuilding a broken nation

   TED · Jun 24, 2009 · 34.8K views

5. 7:08

   Philip Zimbardo: The psychology of time

   TED · Jun 22, 2009 · 160.3K views

6. 8:33

   Qi Zhang's electrifying organ performance

   TED · Jun 19, 2009 · 125K views

7. 6:57

   How cults rewire the brain | Diane Benscoter

   TED · Jun 17, 2009 · 217.7K views

8. 17:03

   Clay Shirky: How cellphones, Twitter, Facebook can make history

   TED · Jun 16, 2009 · 153.9K views

9. 15:54

   Jane Poynter: Life in Biosphere 2

   TED · Jun 16, 2009 · 342.4K views

10. 12:24

    Building a Concept Spring Airsoft Grenade

    NightHawkInLight · Jun 16, 2009 · 59K views

11. 5:09

    Richard St. John: "Success is a continuous journey"

    TED · Jun 15, 2009 · 429.7K views

12. 12:28

    Robert Full: Learning from the gecko's tail

    TED · Jun 12, 2009 · 51.1K views

13. 5:24

    John La Grou plugs smart power outlets

    TED · Jun 12, 2009 · 12.5K views

14. 7:01

    How to Build a Trip Wire Snare

    NightHawkInLight · Jun 9, 2009 · 417.1K views

15. 17:25

    Felix Dennis' odes to vice and consequences

    TED · Jun 5, 2009 · 62.6K views

16. 14:55

    Yann Arthus-Bertrand captures fragile Earth in wide-angle

    TED · Jun 3, 2009 · 64.9K views

17. 8:42

    Ray Kurzweil: A university for the coming singularity

    TED · Jun 2, 2009 · 88.5K views

18. 18:39

    Liz Coleman's call to reinvent liberal arts education

    TED · Jun 1, 2009 · 57.3K views

19. 14:50

    Kaki King rocks out to "Playing with Pink Noise"

    TED · May 29, 2009 · 161.5K views

20. 6:35

    Jonathan Drori: Why we're storing billions of seeds

    TED · May 28, 2009 · 49.8K views