Random Human Body Facts

    45 facts tagged with Human Body Facts

    Your body is creating and killing about 2.4 million red blood cells per second.
    17
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    The human brain doesn't stop developing until about 25 years old.
    102
    One human hair can support 3 ounces.
    191
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    Enamel is hardest substance in the human body.
    61
    If your liver stopped working, you'd die within 24 hours.
    107
    Every year your body replaces 98% of your atoms.
    119