The adult human brain weighs about 3 pounds (1,300-1,400 g).
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A man's beard grows fastest when he anticipates sex.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Human hair and fingernails continue to grow after death.
7
There are about 255 babies born worldwide every minute.
46
It takes approximately 12 hours for food to entirely digest.
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Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
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.
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