Random Human Body Facts

    45 facts tagged with Human Body Facts

    Poor eyesight (myopia) is associated with higher IQ.
    232
    Enamel is hardest substance in the human body.
    61
    The human body contains over a billion miles of DNA.
    147
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    Your body is creating and killing about 2.4 million red blood cells per second.
    17
    Your thumb is about the same size as your nose.
    124
    If your liver stopped working, you'd die within 24 hours.
    107
    Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
    18