Random Human Body Facts

    45 facts tagged with Human Body Facts

    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
    62
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120
    Our Right Lungs takes more air than our left lung.
    194
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118