Random Human Body Facts

    45 facts tagged with Human Body Facts

    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
    The human body contains over a billion miles of DNA.
    147
    Yawns are more contagious among people with closer relationships.
    163
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266