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

1. 12:16

   My Escape from North Korea | Hyeonseo Lee | TED

   TED · Mar 20, 2013 · 22.7M views

2. 21:05

   The mind behind Tesla, SpaceX, SolarCity ... | Elon Musk

   TED · Mar 19, 2013 · 4.1M views

3. 12:32

   Danny Hillis: The Internet could crash. We need a Plan B

   TED · Mar 18, 2013 · 129.9K views

4. 9:56

   Catarina Mota: Play with smart materials

   TED · Mar 15, 2013 · 83.6K views

5. 13:58

   Bono: The good news on poverty (Yes, there's good news)

   TED · Mar 14, 2013 · 252K views

6. 18:25

   Stewart Brand: The dawn of de-extinction. Are you ready?

   TED · Mar 13, 2013 · 271.9K views

7. 15:26

   David Anderson: Your brain is more than a bag of chemicals

   TED · Mar 12, 2013 · 170K views

8. 18:55

   The way we think about charity is dead wrong | Dan Pallotta

   TED · Mar 11, 2013 · 1.2M views

9. 12:04

   "To This Day" ... for the bullied and beautiful | Shane Koyczan

   TED · Mar 8, 2013 · 4.2M views

10. 15:17

    Kakenya Ntaiya: A girl who demanded school | TED

    TED · Mar 7, 2013 · 198.5K views

11. 10:46

    A guerilla gardener in South Central LA | Ron Finley

    TED · Mar 6, 2013 · 1.6M views

12. 8:39

    How we found the giant squid | Edith Widder

    TED · Mar 5, 2013 · 734.5K views

13. 22:20

    How to green the world's deserts and reverse climate change | Allan Savory

    TED · Mar 4, 2013 · 6M views

14. 13:48

    The art of asking | Amanda Palmer

    TED · Mar 1, 2013 · 6.3M views

15. 12:42

    Jennifer Granholm: A clean energy proposal -- race to the top!

    TED · Feb 28, 2013 · 64.1K views

16. 22:32

    Sugata Mitra: Build a School in the Cloud

    TED · Feb 27, 2013 · 748.1K views

17. 3:10

    Bruno Maisonnier: Dance, tiny robots!

    TED · Feb 26, 2013 · 145.6K views

18. 18:01

    Bruce Feiler: Agile programming -- for your family

    TED · Feb 26, 2013 · 227.2K views

19. 15:56

    Michael Dickinson: How a fly flies

    TED · Feb 22, 2013 · 318.2K views

20. 19:48

    Andreas Schleicher: Use data to build better schools

    TED · Feb 21, 2013 · 107.4K views