Health Facts

    Random Health Facts

    There are 273 Health Facts!

    There are more bacteria in your mouth than there are people in the world.
    60
    Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
    252
    The average sperm cell swims at 8 inches per hour.
    4
    Lack of water is the #1 trigger of daytime fatigue.
    148
    Hypnic Jerk
    Hypnic Jerk
    When you wake up with a jolt, it's called a Hypnic Jerk. This usually happens during the lightest stages of sleep, and can happen as a natural reaction when you fall asleep in a car or airplane.
    35
    Chewing gum boosts your brain power.
    285
    Human teeth are almost as hard as rocks!
    47
    It takes 17 muscles to smile, 43 to frown.
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