Random Human Body Facts

    45 facts tagged with Human Body Facts

    Your heart will pump about 212 million liters in its lifetime.
    26
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137
    Yawns are more contagious among people with closer relationships.
    163
    The human body contains over a billion miles of DNA.
    147