Random Human Body Facts

    45 facts tagged with Human Body Facts

    The human body contains over a billion miles of DNA.
    147
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Your thumb is about the same size as your nose.
    124
    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217