Random Human Facts

    96 facts tagged with Human Facts

    Enamel is hardest substance in the human body.
    61
    If your DNA was stretched out it would reach to the moon 6,000 times.
    256
    Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
    132
    On average, there's 100 billion neurons in the human brain.
    83
    A man's beard grows fastest when he anticipates sex.
    239