Random Human Body Facts

    45 facts tagged with Human Body Facts

    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
    92
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120
    Enamel is hardest substance in the human body.
    61