Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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Held in farts enter your bloodstream and are bad for your body.
26
Your body is creating and killing about 2.4 million red blood cells per second.
17
There are about 1,400 different species of bacteria in your belly button.
10
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24