Random Human Body Facts

    45 facts tagged with Human Body Facts

    One human hair can support 3 ounces.
    191
    The human body contains over a billion miles of DNA.
    147
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
    111
    Enamel is hardest substance in the human body.
    61