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
    Your thumb is about the same size as your nose.
    124
    Enamel is hardest substance in the human body.
    61
    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217
    The human body contains over a billion miles of DNA.
    147