More than half the population of Kenya is under the age of 15.
71
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
Every human spent about half an hour as a single cell.
144
Two in five people in the world marry their first love.
270
Only about 2% of the world population has green eyes.
36