Random Human Body Facts

    45 facts tagged with Human Body Facts

    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    Every year your body replaces 98% of your atoms.
    119
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    Enamel is hardest substance in the human body.
    61
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137
    All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
    266