Fingernails grow nearly 4 times faster than toenails!
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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More people use blue toothbrushes, than red ones!
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If you unfolded your brain, it would cover an ironing board.
42
The average sperm cell swims at 8 inches per hour.
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It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
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