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

1. 9:24

   Guy-Philippe Goldstein: How cyberattacks threaten real-world peace

   TED · Oct 19, 2011 · 41.5K views

2. 12:46

   Justin Hall-Tipping: Freeing energy from the grid

   TED · Oct 18, 2011 · 172.2K views

3. 19:08

   Bunker Roy: Learning from a barefoot movement

   TED · Oct 17, 2011 · 567K views

4. 7:31

   Jae Rhim Lee: My mushroom burial suit

   TED · Oct 14, 2011 · 270.2K views

5. 18:51

   How to spot a liar | Pamela Meyer | TED

   TED · Oct 13, 2011 · 24M views

6. 5:42

   Ian Ritchie: The day I turned down Tim Berners-Lee

   TED · Oct 12, 2011 · 46.3K views

7. 17:16

   Richard Seymour: How beauty feels

   TED · Oct 12, 2011 · 140.6K views

8. 18:30

   Alison Gopnik: What do babies think?

   TED · Oct 10, 2011 · 435.7K views

9. 6:07

   Charles Hazlewood: Trusting the ensemble

   TED · Oct 7, 2011 · 39.5K views

10. 10:59

    Mike Biddle: We can recycle plastic

    TED · Oct 6, 2011 · 124.5K views

11. 5:50

    Less stuff, more happiness | Graham Hill

    TED · Oct 5, 2011 · 1.1M views

12. 18:52

    Finding life we can't imagine | Christoph Adami

    TED · Oct 4, 2011 · 44.2K views

13. 17:15

    Yang Lan: The generation that's remaking China

    TED · Oct 3, 2011 · 260K views

14. 5:56

    Danielle de Niese: A flirtatious aria

    TED · Sep 30, 2011 · 61.1K views

15. 14:20

    Ben Goldacre: Battling Bad Science

    TED · Sep 30, 2011 · 832.8K views

16. 8:37

    Jarreth Merz: Filming democracy in Ghana

    TED · Sep 28, 2011 · 27.1K views

17. 6:17

    Geoff Mulgan: A short intro to the Studio School

    TED · Sep 27, 2011 · 54.7K views

18. 5:51

    Sunni Brown: Doodlers, unite!

    TED · Sep 27, 2011 · 255.1K views

19. 18:33

    Abraham Verghese: A doctor's touch

    TED · Sep 26, 2011 · 495.9K views

20. 13:04

    Elizabeth Murchison: Fighting a contagious cancer

    TED · Sep 22, 2011 · 49.5K views