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

1. 16:38

   Iqbal Quadir: The power of the mobile phone to end poverty

   TED · Jan 16, 2007 · 36.7K views

2. 13:39

   Jacqueline Novogratz: Investing in Africa's own solutions

   TED · Jan 16, 2007 · 24.1K views

3. 18:47

   Sasa Vucinic: Why a free press is the best investment

   TED · Jan 16, 2007 · 22.1K views

4. 4:47

   "A Talk with John"

   Joe Scott · Jan 15, 2007 · 1.7K views

5. 20:36

   Hans Rosling: Debunking third-world myths with the best stats you've ever seen

   TED · Jan 14, 2007 · 2.2M views

6. 20:44

   Joshua Prince-Ramus: Designing the Seattle Central Library

   TED · Jan 14, 2007 · 98.1K views

7. 19:25

   Ashraf Ghani: How to fix broken states

   TED · Jan 12, 2007 · 218.4K views

8. 18:50

   Ben Saunders: Three things to know before you ski to the North Pole

   TED · Jan 12, 2007 · 58.6K views

9. 28:38

   Bono: Action for Africa

   TED · Jan 12, 2007 · 67.5K views

10. 27:36

    Robert Fischell: TED Prize wish: Finding new cures for migraine, depression, malpractice

    TED · Jan 12, 2007 · 21.6K views

11. 20:18

    Burt Rutan: Entrepreneurs are the future of space flight

    TED · Jan 12, 2007 · 82.1K views

12. 22:07

    Peter Donnelly: How stats fool juries

    TED · Jan 12, 2007 · 251.3K views

13. 23:42

    The accelerating power of technology | Ray Kurzweil

    TED · Jan 12, 2007 · 316.5K views

14. 20:40

    Kevin Kelly: How technology evolves

    TED · Jan 12, 2007 · 89.3K views

15. 14:50

    Robert Neuwirth: The "shadow cities" of the future

    TED · Jan 12, 2007 · 56.2K views

16. 14:52

    Peter Gabriel: Fighting injustice with a videocamera

    TED · Jan 12, 2007 · 39.2K views

17. 19:20

    Phil Borges: Documenting our endangered cultures

    TED · Jan 12, 2007 · 28.8K views

18. 17:28

    Bjorn Lomborg: Global priorities bigger than climate change

    TED · Jan 12, 2007 · 316K views

19. 22:47

    Wade Davis: Cultures at the far edge of the world

    TED · Jan 12, 2007 · 403.9K views

20. 19:20

    Richard Baraniuk on open-source learning

    TED · Jan 12, 2007 · 105.1K views