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

1. 19:19

   How the NSA betrayed the world's trust -- time to act | Mikko Hypponen

   TED · Nov 7, 2013 · 414.5K views

2. 14:24

   Grégoire Courtine: The paralyzed rat that walked

   TED · Nov 6, 2013 · 87.2K views

3. 7:53

   What I discovered in New York City trash | Robin Nagle

   TED · Nov 5, 2013 · 488.5K views

4. 17:57

   The deadly genius of drug cartels | Rodrigo Canales

   TED · Nov 4, 2013 · 687.2K views

5. 8:29

   The art of bow-making | Dong Woo Jang

   TED · Nov 1, 2013 · 1M views

6. 8:52

   Holly Morris: Why stay in Chernobyl? Because it's home.

   TED · Oct 31, 2013 · 72.9K views

7. 12:02

   Abha Dawesar: Life in the "digital now"

   TED · Oct 30, 2013 · 159.1K views

8. 13:42

   Mohamed Hijri: A simple solution to the coming phosphorus crisis

   TED · Oct 29, 2013 · 64.9K views

9. 14:05

   Mariana Mazzucato: Government -- investor, risk-taker, innovator

   TED · Oct 28, 2013 · 224.4K views

10. 7:45

    Xavier Vilalta: Architecture at home in its community

    TED · Oct 25, 2013 · 83.9K views

11. 14:11

    Why our universe might exist on a knife-edge | Gian Giudice

    TED · Oct 24, 2013 · 998K views

12. 13:11

    An Ode to Envy | Parul Sehgal | TED Talks

    TED · Oct 23, 2013 · 196.7K views

13. 13:34

    Charles Robertson: Africa's next boom

    TED · Oct 22, 2013 · 102.6K views

14. 13:19

    Steve Howard: Let's go all-in on selling sustainability

    TED · Oct 21, 2013 · 205.8K views

15. 9:07

    Who am I? Think again | Hetain Patel

    TED · Oct 18, 2013 · 1M views

16. 15:01

    What will a future without secrets look like? | Alessandro Acquisti

    TED · Oct 18, 2013 · 204.8K views

17. 16:59

    Iwan Baan: Ingenious homes in unexpected places

    TED · Oct 16, 2013 · 189.7K views

18. 15:25

    Amanda Bennett: We need a heroic narrative for death

    TED · Oct 15, 2013 · 192.6K views

19. 16:57

    Jeff Speck: The walkable city

    TED · Oct 14, 2013 · 395.3K views

20. 11:56

    Andrew Fitzgerald: Adventures in Twitter fiction

    TED · Oct 11, 2013 · 85.9K views