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

1. 15:38

   Carolyn Steel: How food shapes our cities

   TED · Oct 5, 2009 · 185.2K views

2. 17:37

   Stefan Sagmeister: The power of time off

   TED · Oct 5, 2009 · 482.6K views

3. 17:10

   Garik Israelian: What's inside a star?

   TED · Oct 1, 2009 · 47.9K views

4. 16:48

   Tim Brown urges designers to think big

   TED · Sep 30, 2009 · 743.5K views

5. 9:52

   Karen Armstrong: Let's revive the Golden Rule

   TED · Sep 30, 2009 · 142.2K views

6. 18:51

   Parag Khanna maps the future of countries

   TED · Sep 28, 2009 · 656.8K views

7. 17:06

   Jacqueline Novogratz: A third way to think about aid

   TED · Sep 26, 2009 · 57.8K views

8. 18:50

   Taryn Simon photographs secret sites

   TED · Sep 24, 2009 · 104.8K views

9. 5:56

   William Kamkwamba: How I harnessed the wind

   TED · Sep 23, 2009 · 477.8K views

10. 11:51

    Evgeny Morozov: How the Internet strengthens dictatorships

    TED · Sep 22, 2009 · 61.9K views

11. 19:49

    Jonathan Zittrain: The Web as random acts of kindness

    TED · Sep 22, 2009 · 145.6K views

12. 3:55

    Imogen Heap plays "Wait It Out"

    TED · Sep 21, 2009 · 150.5K views

13. 18:46

    What hallucination reveals about our minds | Oliver Sacks

    TED · Sep 18, 2009 · 6M views

14. 10:22

    An inventory of the invisible | John Lloyd

    TED · Sep 18, 2009 · 76.5K views

15. 18:12

    Bjarke Ingels: 3 warp-speed architecture tales

    TED · Sep 15, 2009 · 558.9K views

16. 19:27

    Misha Glenny investigates global crime networks

    TED · Sep 14, 2009 · 147.4K views

17. 13:35

    Vishal Vaid's hypnotic song

    TED · Sep 11, 2009 · 97.8K views

18. 16:52

    How we read each other's minds | Rebecca Saxe

    TED · Sep 11, 2009 · 573.4K views

19. 20:54

    Lewis Pugh swims the North Pole

    TED · Sep 9, 2009 · 159.5K views

20. 21:55

    James Balog: Time-lapse proof of extreme ice loss

    TED · Sep 9, 2009 · 183.2K views