Random Human Body Facts

    45 facts tagged with Human Body Facts

    Yawns are more contagious among people with closer relationships.
    163
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    144
    Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
    92
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    The average sperm cell swims at 8 inches per hour.
    76
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102