Standard paper cannot be folded in half more than 7 times.
232
The WD in WD-40 stands for Water Displacer.
30
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
3
Women blink nearly twice as much as men.
152
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
Babies are born without knee caps.
78
More than 50% of Americans fall asleep on their sides.
86