Random Human Body Facts

    45 facts tagged with Human Body Facts

    Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
    111
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    Enamel is hardest substance in the human body.
    61
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99