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
62% of us pop our zits.
137
Sunflowers can be used to clean up radioactive waste.
17
Babies start dreaming even before they're born.
134
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
Speed dating was invented by a Rabbi in 1999.
45
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6