Random Human Body Facts

    45 facts tagged with Human Body Facts

    One human hair can support 3 ounces.
    191
    Poor eyesight (myopia) is associated with higher IQ.
    232
    Your thumb is about the same size as your nose.
    124
    If your liver stopped working, you'd die within 24 hours.
    107
    When you take a step, you are using up to 200 muscles.
    885
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
    197
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55