Random Human Body Facts

    45 facts tagged with Human Body Facts

    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    Enamel is hardest substance in the human body.
    61
    The human brain doesn't stop developing until about 25 years old.
    102
    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
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    The average person's skin weighs twice as much as their brain.
    131