On average, the life span of an American dollar bill is eighteen months.
33
Coins usually survive in circulation for about 30 years.
66
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
Like fingerprints, everyone's tongue print is different.
250
There are 53 Lego bricks manufactured for each person in the world.
83
No piece of square dry paper can be folded more than 7 times in half!
26
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63