Only 2% of the Earth's population are natural redheads.
13
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
76% of Americans celebrate New Year's Eve in groups of less than 20.
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