Random Human Facts

    96 facts tagged with Human Facts

    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    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
    One human hair can support 3 ounces.
    191
    Human hair and fingernails continue to grow after death.
    7