In many countries, urine was used as a detergent for washing.
17
The average IQ is 100, while 140 is the beginning of genius IQ.
140
During his or her lifetime, the average human will grow 590 miles of hair.
69
Babies start dreaming even before they're born.
134
In the U.S., more than 10% of lottery prizes go unclaimed!
55
The symbol on the 'pound' key (#) is called an octothorpe.
82
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13