Random Human Body Facts

    45 facts tagged with Human Body Facts

    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    The average sperm cell swims at 8 inches per hour.
    76
    Every year your body replaces 98% of your atoms.
    119
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143