Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
Forty percent of Americans have never visited a dentist.
33
The world's shortest man measures only 21.5 inches.
73
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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Most of the world's people must walk at least 3 hours to fetch water!
38
As many as one third Americans flush the toilet while they are still on it.
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