According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
As many as one third Americans flush the toilet while they are still on it.
157
Women mature much faster than men.
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2% of Europeans lack the genes for smelly armpits.
6
Babies crawl an average of 200m a day.
212
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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35% of the people using personal ads for dating are already married!
23