Random Human Facts

    96 facts tagged with Human Facts

    Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
    31
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
    252