It is possible to go blind from smoking too heavily.
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There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
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Wearing headphones for an hour increases the bacteria in your ear 700 times.
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Only 1% of bacteria cause disease in humans!
2
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
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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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35,000 people in the U.S. will die from the flu annually.
6
Your heart beats over 100,000 times a day!
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