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

1. 11:18

   What you don't know about marriage | Jenna McCarthy

   TED · Feb 14, 2012 · 3.7M views

2. 17:49

   Tyrone Hayes + Penelope Jagessar Chaffer: The toxic baby?

   TED · Feb 13, 2012 · 125.9K views

3. 6:07

   Why You Didn't Die at Birth - Smarter Every Day 42

   SmarterEveryDay · Feb 12, 2012 · 1M views

4. 7:54

   Are You Lightest In The Morning?

   Veritasium · Feb 12, 2012 · 1.8M views

5. 6:22

   Impossible photography | Erik Johansson

   TED · Feb 10, 2012 · 2M views

6. 18:24

   Jack Horner: Shape-shifting dinosaurs

   TED · Feb 9, 2012 · 1.7M views

7. 10:54

   Sheikha Al Mayassa: Globalizing the local, localizing the global

   TED · Feb 8, 2012 · 350.9K views

8. 17:33

   The moral dangers of non-lethal weapons | Stephen Coleman

   TED · Feb 7, 2012 · 52.7K views

9. 9:04

   Neil Burgess: How your brain tells you where you are

   TED · Feb 6, 2012 · 123.8K views

10. 19:11

    Danny Hillis: Back to the future (of 1994)

    TED · Feb 3, 2012 · 81.5K views

11. 6:59

    Light Painting (while pregnant) - Smarter Every Day 41

    SmarterEveryDay · Feb 3, 2012 · 395.9K views

12. 11:24

    Erica Frenkel: The universal anesthesia machine

    TED · Feb 2, 2012 · 59.5K views

13. 12:21

    The happy secret to better work | Shawn Achor

    TED · Feb 1, 2012 · 4.5M views

14. 7:21

    World's Longest Straw

    Veritasium · Feb 1, 2012 · 5.8M views

15. 15:36

    Bill Doyle: Treating cancer with electric fields

    TED · Jan 31, 2012 · 193.1K views

16. 17:11

    Peter van Uhm: Why I chose a gun

    TED · Jan 30, 2012 · 4M views

17. 13:17

    Gayle Tzemach Lemmon: Women entrepreneurs, example not exception

    TED · Jan 27, 2012 · 82.1K views

18. 15:05

    Ariel Garten: Know thyself, with a brain scanner

    TED · Jan 26, 2012 · 65.2K views

19. 19:29

    Brian Goldman: Doctors make mistakes. Can we talk about that?

    TED · Jan 25, 2012 · 416.6K views

20. 16:58

    Diana Nyad: Extreme swimming with the world's most dangerous jellyfish

    TED · Jan 24, 2012 · 157.2K views