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

1. 6:07

   Charles Hazlewood: Trusting the ensemble

   TED · Oct 7, 2011 · 39.5K views

2. 10:59

   Mike Biddle: We can recycle plastic

   TED · Oct 6, 2011 · 124.5K views

3. 5:50

   Less stuff, more happiness | Graham Hill

   TED · Oct 5, 2011 · 1.1M views

4. 18:52

   Finding life we can't imagine | Christoph Adami

   TED · Oct 4, 2011 · 44.2K views

5. 17:15

   Yang Lan: The generation that's remaking China

   TED · Oct 3, 2011 · 260K views

6. 5:56

   Danielle de Niese: A flirtatious aria

   TED · Sep 30, 2011 · 61.1K views

7. 14:20

   Ben Goldacre: Battling Bad Science

   TED · Sep 30, 2011 · 832.8K views

8. 8:37

   Jarreth Merz: Filming democracy in Ghana

   TED · Sep 28, 2011 · 27.1K views

9. 6:17

   Geoff Mulgan: A short intro to the Studio School

   TED · Sep 27, 2011 · 54.7K views

10. 5:51

    Sunni Brown: Doodlers, unite!

    TED · Sep 27, 2011 · 255.1K views

11. 18:33

    Abraham Verghese: A doctor's touch

    TED · Sep 26, 2011 · 495.9K views

12. 13:04

    Elizabeth Murchison: Fighting a contagious cancer

    TED · Sep 22, 2011 · 49.5K views

13. 4:17

    Amy Lockwood: Selling condoms in the Congo

    TED · Sep 21, 2011 · 59.6K views

14. 14:09

    What we learned from 5 million books

    TED · Sep 20, 2011 · 237.6K views

15. 20:20

    Niall Ferguson: The 6 killer apps of prosperity

    TED · Sep 19, 2011 · 369.8K views

16. 13:13

    Lauren Zalaznick: The conscience of television

    TED · Sep 16, 2011 · 98.5K views

17. 11:03

    Richard Resnick: Welcome to the genomic revolution

    TED · Sep 15, 2011 · 228K views

18. 9:06

    Kate Hartman: The art of wearable communication

    TED · Sep 15, 2011 · 46.8K views

19. 18:40

    Misha Glenny: Hire the hackers!

    TED · Sep 13, 2011 · 113.6K views

20. 18:52

    Yasheng Huang: Does democracy stifle economic growth?

    TED · Sep 12, 2011 · 82.3K views