RIDDLE Challenge!!! -- 54321 #4

*** LINKS ***

Flying Sphere
http://www.wired.co.uk/news/archive/2011-06/10/japan-drone

Alkali Metals In Water
http://www.youtube.com/watch?v=uixxJtJPVXk

FACT #1: Generally, Lefties Are Better At Videogames
http://news.bbc.co.uk/2/hi/health/6212972.stm

FACT #2: A Group of 12 or More Cows Is Called A Flink.
http://www.theorganiccow.com/fun-facts-for-kids.html

FACT #3: Oldest Working Lightbulb
http://www.centennialbulb.org/

Prochain épisode

S01E30 - Amazing STREET ART -- Vsauce2 Leanback #1