Random Body Facts

    64 facts tagged with Body Facts

    If you are cold you are more likely to be hungry because you use energy to keep warm.
    144
    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
    You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
    17
    You see your nose at all times, your brain just chooses to ignore it.
    30
    The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
    21
    If your DNA was stretched out it would reach to the moon 6,000 times.
    256
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    The average person's skin weighs twice as much as their brain.
    131