If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Two in five people in the world marry their first love.
270
About 3000 years ago, most Egyptians died by the time they were 30!
18
35% of the people using personal ads for dating are already married!
23
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7