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

1. 14:09

   Gary Slutkin: Let's treat violence like a contagious disease

   TED · Oct 10, 2013 · 188.9K views

2. 10:46

   Trita Parsi: Iran and Israel: Peace is possible

   TED · Oct 9, 2013 · 66.5K views

3. 14:03

   Janette Sadik-Khan: New York's streets? Not so mean any more

   TED · Oct 8, 2013 · 105.6K views

4. 14:38

   Michael Sandel: Why we shouldn't trust markets with our civic life

   TED · Oct 7, 2013 · 654.8K views

5. 16:29

   Michael Porter: Why business can be good at solving social problems

   TED · Oct 7, 2013 · 1M views

6. 10:04

   Jason Pontin: Can technology solve our big problems?

   TED · Oct 4, 2013 · 187.4K views

7. 12:06

   Psychedelic Science | Fabian Oefner | TED Talks

   TED · Oct 3, 2013 · 216.5K views

8. 17:28

   How I hacked online dating | Amy Webb

   TED · Oct 2, 2013 · 4.2M views

9. 13:55

   Kelli Swazey: Life that doesn't end with death

   TED · Oct 1, 2013 · 131.7K views

10. 15:41

    The unheard story of David and Goliath | Malcolm Gladwell

    TED · Sep 30, 2013 · 5.7M views

11. 11:01

    Why we need to talk about depression | Kevin Breel

    TED · Sep 27, 2013 · 1.2M views

12. 18:41

    Why our IQ levels are higher than our grandparents' | James Flynn

    TED · Sep 26, 2013 · 3.2M views

13. 9:51

    Onora O'Neill: What we don't understand about trust

    TED · Sep 25, 2013 · 268.1K views

14. 18:34

    Stuart Firestein: The pursuit of ignorance

    TED · Sep 24, 2013 · 1.4M views

15. 17:37

    How reliable is your memory? | Elizabeth Loftus

    TED · Sep 23, 2013 · 2.7M views

16. 18:06

    Benjamin Barber: Why mayors should rule the world

    TED · Sep 20, 2013 · 224.5K views

17. 9:03

    Leather and meat without killing animals | Andras Forgacs

    TED · Sep 19, 2013 · 295.3K views

18. 7:56

    Eric Berlow and Sean Gourley: Mapping ideas worth spreading

    TED · Sep 18, 2013 · 71.8K views

19. 15:58

    Marla Spivak: Why bees are disappearing

    TED · Sep 17, 2013 · 626.5K views

20. 17:27

    James Lyne: Everyday cybercrime -- and what you can do about it

    TED · Sep 16, 2013 · 426.1K views