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

1. 6:17

   Geoff Mulgan: A short intro to the Studio School

   TED · Sep 27, 2011 · 54.7K views

2. 5:51

   Sunni Brown: Doodlers, unite!

   TED · Sep 27, 2011 · 255.1K views

3. 18:33

   Abraham Verghese: A doctor's touch

   TED · Sep 26, 2011 · 495.9K views

4. 7:23

   How To Make A Vertical Axis Wind Turbine: Part 4

   James Biggar · Sep 23, 2011 · 51.7K views

5. 13:04

   Elizabeth Murchison: Fighting a contagious cancer

   TED · Sep 22, 2011 · 49.5K views

6. 14:09

   What we learned from 5 million books

   TED · Sep 20, 2011 · 237.6K views

7. 12:49

   How To Make A Vertical Axis Wind Turbine: Part 3

   James Biggar · Sep 20, 2011 · 20.9K views

8. 13:13

   Lauren Zalaznick: The conscience of television

   TED · Sep 16, 2011 · 98.5K views

9. 12:25

   How To Make A Vertical Axis Wind Turbine: Part 2

   James Biggar · Sep 16, 2011 · 34.4K views

10. 11:03

    Richard Resnick: Welcome to the genomic revolution

    TED · Sep 15, 2011 · 228K views

11. 9:06

    Kate Hartman: The art of wearable communication

    TED · Sep 15, 2011 · 46.8K views

12. 18:40

    Misha Glenny: Hire the hackers!

    TED · Sep 13, 2011 · 113.6K views

13. 9:51

    How To Make A Vertical Axis Wind Turbine: Part 1

    James Biggar · Sep 13, 2011 · 40.5K views

14. 18:52

    Yasheng Huang: Does democracy stifle economic growth?

    TED · Sep 12, 2011 · 82.3K views

15. 15:12

    Lee Cronin: Making matter come alive

    TED · Sep 9, 2011 · 79.3K views

16. 5:24

    Poop Splash Elimination - Smarter Every Day 22

    SmarterEveryDay · Sep 8, 2011 · 4.2M views

17. 14:01

    Sarah Kaminsky: My father the forger

    TED · Sep 7, 2011 · 52.4K views

18. 5:01

    Imploding Drum

    Veritasium · Sep 7, 2011 · 1.5M views

19. 16:10

    Edward Tenner: Unintended consequences

    TED · Sep 6, 2011 · 45.6K views

20. 6:11

    Fostex AR-4i for iPhone 4 - Review

    Jeff Geerling · Sep 5, 2011 · 6.5K views