Random Body Facts

    64 facts tagged with Body Facts

    If your liver stopped working, you'd die within 24 hours.
    107
    Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
    89
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
    193
    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
    Singing Health Benefits
    Singing Health Benefits
    Singing exercises your heart, lungs, and releases endorphins which make you feel good.
    65
    Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
    111
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21