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

1. 3:59

   What Is Electricity? (Are You Gonna Be My Girl?)

   Veritasium · May 2, 2011 · 293.4K views

2. 3:22

   How To Make Sodium Metal

   NightHawkInLight · May 1, 2011 · 2.7M views

3. 2:55

   Types of Radiation

   Veritasium · Apr 29, 2011 · 233.2K views

4. 4:35

   Mike Matas: A next-generation digital book

   TED · Apr 28, 2011 · 253.4K views

5. 4:27

   Jackson Browne: "If I Could Be Anywhere"

   TED · Apr 26, 2011 · 32.2K views

6. 0:36

   Water to Snow in 5 Seconds! Cool Chemistry Trick

   styropyro · Apr 25, 2011 · 68.3K views Short

7. 2:34

   Detonation vs Deflagration - Smarter Every Day 1

   SmarterEveryDay · Apr 24, 2011 · 572.5K views

8. 0:18

   Trick Golf Shot - Straight Up

   Jeff Geerling · Apr 23, 2011 · 1.6K views Short

9. 2:16

   Sand on a vibrating plate makes crazy patterns. Chladni.

   Steve Mould · Apr 23, 2011 · 33.4K views

10. 0:20

    Pyro sprinklin's for barbeques.flv

    bigclivedotcom · Apr 22, 2011 · 16K views Short

11. 1:05

    UFO over London, 21/4/2011

    TheSneezingMonkey · Apr 22, 2011 · 5.4K views

12. 0:47

    DIY Colored Fire!

    styropyro · Apr 20, 2011 · 264.8K views Short

13. 4:11

    Marcin Jakubowski: Open-sourced blueprints for civilization

    TED · Apr 19, 2011 · 192.6K views

14. 1:18

    How to Tie the Most Useful Knot in the World (Bowline)

    NightHawkInLight · Apr 16, 2011 · 15M views

15. 0:50

    Mint Sauce Bottle Rocket: SCIENCE!

    Tom Scott · Apr 12, 2011 · 139.4K views Short

16. 4:03

    Sound + Fire = Rubens' Tube

    Veritasium · Apr 12, 2011 · 425.3K views

17. 2:20

    Portable Sawmill Timelapse - Wood-Mizer

    SmarterEveryDay · Apr 12, 2011 · 35.9K views

18. 0:26

    "BALLOON INCEPTION!" Powerful Laser Popping Balloon INSIDE another balloon!

    styropyro · Apr 10, 2011 · 501.3K views Short

19. 3:01

    Radiation vs Radioactive Atoms

    Veritasium · Apr 9, 2011 · 761.8K views

20. 3:53

    Solar Air Furnace Build II Part 1

    James Biggar · Apr 6, 2011 · 10.7K views