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

1. 4:15

   Google's driverless car | Sebastian Thrun

   TED · Mar 31, 2011 · 674.7K views

2. 4:41

   Mark Bezos: A life lesson from a volunteer firefighter

   TED · Mar 16, 2011 · 1.4M views

3. 4:43

   How to succeed? Get more sleep | Arianna Huffington

   TED · Jan 3, 2011 · 773.5K views

4. 3:16

   "(Nothing But) Flowers" | David Byrne

   TED · Oct 22, 2010 · 172.5K views

5. 4:47

   Fabian Hemmert: The shape-shifting future of the mobile phone

   TED · Sep 23, 2010 · 58.5K views

6. 4:32

   Our natural sleep cycle | Jessa Gamble

   TED · Sep 15, 2010 · 600.1K views

7. 3:46

   Keep your goals to yourself | Derek Sivers

   TED · Sep 2, 2010 · 2M views

8. 4:55

   Alan Siegel: Let's simplify legal jargon!

   TED · Mar 24, 2010 · 59.5K views

9. 4:55

   Gary Lauder's new traffic sign: Take Turns

   TED · Mar 9, 2010 · 50.7K views

10. 4:14

    TEDActive: What the world needs now

    TED · Feb 25, 2010 · 67.3K views

11. 3:13

    Weird, or just different? | Derek Sivers

    TED · Jan 29, 2010 · 698.8K views

12. 4:59

    Asher Hasan's message of peace from Pakistan

    TED · Dec 23, 2009 · 35.4K views

13. 4:29

    Make love, not porn (Adult content) | Cindy Gallop

    TED · Dec 2, 2009 · 2.7M views

14. 3:34

    Matthew White gives the euphonium a new voice

    TED · Oct 30, 2009 · 543.4K views

15. 4:58

    Sam Martin: The quirky world of "manspaces"

    TED · Oct 9, 2009 · 58.7K views

16. 3:55

    Imogen Heap plays "Wait It Out"

    TED · Sep 21, 2009 · 150.5K views

17. 4:42

    Daniel Kraft invents a better way to harvest bone marrow

    TED · Jul 15, 2009 · 29.7K views

18. 4:06

    Gever Tulley teaches life lessons through tinkering

    TED · Jul 1, 2009 · 83.5K views

19. 2:59

    Arthur Benjamin: Teach statistics before calculus!

    TED · Jun 29, 2009 · 246.4K views

20. 4:32

    Kevin Surace invents eco-friendly drywall

    TED · Jun 12, 2009 · 15.2K views