Random Human Body Facts

    45 facts tagged with Human Body Facts

    The human brain doesn't stop developing until about 25 years old.
    102
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Enamel is hardest substance in the human body.
    61
    If your DNA was stretched out it would reach to the moon 6,000 times.
    256