Only 2% of the Earth's population are natural redheads.
13
40% of people who are rejected in romantic love slip into clinical depression.
72
Americans did not commonly use forks until after the Civil War.
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Nearly 10% of American households dress their pets in Halloween costumes.
36