Random Human Body Facts

    45 facts tagged with Human Body Facts

    Enamel is hardest substance in the human body.
    61
    Poor eyesight (myopia) is associated with higher IQ.
    232
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    Your thumb is about the same size as your nose.
    124