Random Human Body Facts

    45 facts tagged with Human Body Facts

    One human hair can support 3 ounces.
    191
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Every year your body replaces 98% of your atoms.
    119
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
    92
    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217