Top Science Facts

    79 facts tagged with Science Facts

    The human body contains over a billion miles of DNA.
    147
    Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
    132
    Every year your body replaces 98% of your atoms.
    119
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
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