Random Body Facts

    64 facts tagged with Body Facts

    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    If you hold farts in during the day, they'll just come out when you sleep.
    16
    Camping Can Help to Reset Body Clock
    Camping can help to reset your body clock, according to research.
    45
    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
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    A person can live without food for about a month, but only about a week without water.
    156
    There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
    22