Random Human Body Facts

    45 facts tagged with Human Body Facts

    Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
    197
    The average person's skin weighs twice as much as their brain.
    131
    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
    The human brain doesn't stop developing until about 25 years old.
    102
    If your DNA was stretched out it would reach to the moon 6,000 times.
    256
    Enamel is hardest substance in the human body.
    61