Random Human Body Facts

    45 facts tagged with Human Body Facts

    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    The average person's skin weighs twice as much as their brain.
    131
    Enamel is hardest substance in the human body.
    61
    Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
    193
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118