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 human brain doesn't stop developing until about 25 years old.
    102
    Enamel is hardest substance in the human body.
    61
    Your thumb is about the same size as your nose.
    124
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143