The WD in WD-40 stands for Water Displacer.
30
The average IQ is 100, while 140 is the beginning of genius IQ.
140
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
It's impossible to kill yourself by holding your breath.
22


