Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Roughly a quarter of the world's people live in China.
50
In a year, the average person walks four miles to make his or her bed.
56
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
You can only remember 4 things at a time.
31
Most of the world's people must walk at least 3 hours to fetch water!
38