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

1. 12:48

   Jay Bradner: Open-source cancer research

   TED · Oct 27, 2011 · 58.4K views

2. 15:01

   Malcolm Gladwell: The strange tale of the Norden bombsight

   TED · Oct 26, 2011 · 1.7M views

3. 16:55

   How economic inequality harms societies | Richard Wilkinson

   TED · Oct 24, 2011 · 1.2M views

4. 7:13

   Physics Nobel Prize 2011 - Brian Schmidt

   Veritasium · Oct 23, 2011 · 241.4K views

5. 18:52

   Todd Kuiken: A prosthetic arm that "feels"

   TED · Oct 20, 2011 · 178.2K views

6. 9:24

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

   TED · Oct 19, 2011 · 41.5K views

7. 12:46

   Justin Hall-Tipping: Freeing energy from the grid

   TED · Oct 18, 2011 · 172.2K views

8. 5:39

   Hummingbird Aerodynamics- High Speed Video - Smarter Every Day 27

   SmarterEveryDay · Oct 17, 2011 · 706.9K views

9. 19:08

   Bunker Roy: Learning from a barefoot movement

   TED · Oct 17, 2011 · 567K views

10. 7:31

    Jae Rhim Lee: My mushroom burial suit

    TED · Oct 14, 2011 · 270.2K views

11. 18:51

    How to spot a liar | Pamela Meyer | TED

    TED · Oct 13, 2011 · 24M views

12. 5:26

    Ultraviolet Rock Show for Cystic Fibrosis - Project for Awesome

    Joe Scott · Oct 13, 2011 · 648 views

13. 5:42

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

    TED · Oct 12, 2011 · 46.3K views

14. 17:16

    Richard Seymour: How beauty feels

    TED · Oct 12, 2011 · 140.6K views

15. 6:35

    Piri Piri Quail on Weber Q 220.mp4

    Self Sufficient Me · Oct 11, 2011 · 48.8K views

16. 18:30

    Alison Gopnik: What do babies think?

    TED · Oct 10, 2011 · 435.7K views

17. 6:07

    Charles Hazlewood: Trusting the ensemble

    TED · Oct 7, 2011 · 39.5K views

18. 10:59

    Mike Biddle: We can recycle plastic

    TED · Oct 6, 2011 · 124.5K views

19. 5:50

    Less stuff, more happiness | Graham Hill

    TED · Oct 5, 2011 · 1.1M views

20. 18:52

    Finding life we can't imagine | Christoph Adami

    TED · Oct 4, 2011 · 44.2K views