why night vision goggles are green December 1, 2014 Why night vision goggles are green? – WTF fun facts
color illusions art April 12, 2013 color illusions art MORE OF WTF FUN FACTS are coming HERE illusions and fun facts
if you cut a rose stem 4x vertically and soak each part March 13, 2013 If you cut a rose stem 4x vertically and soak each part in a different colored dye you get a rainbow rose thanks to the Fibonacci sequence.
coloring your dogs trend in china January 10, 2013 MORE OF WTF-FUN-FACTS are coming HERE funny and weird facts ONLY