Random Human Body Facts

    45 facts tagged with Human Body Facts

    Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
    193
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    Your thumb is about the same size as your nose.
    124
    Enamel is hardest substance in the human body.
    61
    The human brain doesn't stop developing until about 25 years old.
    102