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

1. 13:13

   Lauren Zalaznick: The conscience of television

   TED · Sep 16, 2011 · 98.5K views

2. 12:25

   How To Make A Vertical Axis Wind Turbine: Part 2

   James Biggar · Sep 16, 2011 · 34.4K views

3. 1:31

   Lasers: What Can Certain mW do? (200mW-2W of Red, Green, and Blue Lasers)

   styropyro · Sep 15, 2011 · 1.6M views

4. 4:53

   States of Matter

   Veritasium · Sep 15, 2011 · 1.3M views

5. 11:03

   Richard Resnick: Welcome to the genomic revolution

   TED · Sep 15, 2011 · 228K views

6. 4:24

   Vortex Shedding - Smarter Every Day 23

   SmarterEveryDay · Sep 15, 2011 · 402.2K views

7. 9:06

   Kate Hartman: The art of wearable communication

   TED · Sep 15, 2011 · 46.8K views

8. 18:40

   Misha Glenny: Hire the hackers!

   TED · Sep 13, 2011 · 113.6K views

9. 9:51

   How To Make A Vertical Axis Wind Turbine: Part 1

   James Biggar · Sep 13, 2011 · 40.5K views

10. 18:52

    Yasheng Huang: Does democracy stifle economic growth?

    TED · Sep 12, 2011 · 82.3K views

11. 3:11

    The Spyder Arctic 1W Blue Laser from Wicked Lasers

    styropyro · Sep 11, 2011 · 173.5K views

12. 4:31

    Shake up your story | Raghava KK

    TED · Sep 9, 2011 · 71.2K views

13. 15:12

    Lee Cronin: Making matter come alive

    TED · Sep 9, 2011 · 79.3K views

14. 5:24

    Poop Splash Elimination - Smarter Every Day 22

    SmarterEveryDay · Sep 8, 2011 · 4.2M views

15. 14:01

    Sarah Kaminsky: My father the forger

    TED · Sep 7, 2011 · 52.4K views

16. 3:01

    How to get your hens back in the pen

    Self Sufficient Me · Sep 7, 2011 · 7.7K views

17. 5:01

    Imploding Drum

    Veritasium · Sep 7, 2011 · 1.5M views

18. 16:10

    Edward Tenner: Unintended consequences

    TED · Sep 6, 2011 · 45.6K views

19. 2:40

    What Colour Is Most Attractive?

    Veritasium · Sep 5, 2011 · 173.5K views

20. 6:11

    Fostex AR-4i for iPhone 4 - Review

    Jeff Geerling · Sep 5, 2011 · 6.5K views