When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
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Most dreams last only 5 to 20 minutes.
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There's 100 trillion good bacteria living in your body.
17
Most lipstick contains fish scales.
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Chewing gum boosts your brain power.
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"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Only 1% of bacteria cause disease in humans!
2
Pain travels through your body at 350 ft. per second.
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