In 1996, research found that having excessive body hair is linked to higher intelligence.
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Your heart will pump about 212 million liters in its lifetime.
26
You mostly breathe from only one nostril at a time!
75
You see your nose at all times, your brain just chooses to ignore it.
30
During menstruation, the sensitivity of a woman's middle finger is reduced.
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It takes about 20 seconds for a red blood cell to circle the whole body.
102
Smokers get ten times more wrinkles than non-smokers.
171
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
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