The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
62% of us pop our zits.
137
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The strangers in your dreams are actually people that you've seen in real life.
50
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
On average, the life span of an American dollar bill is eighteen months.
33