Random Human Body Facts

    45 facts tagged with Human Body Facts

    The adult human brain weighs about 3 pounds (1,300-1,400 g).
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    The human brain doesn't stop developing until about 25 years old.
    102
    The average person's skin weighs twice as much as their brain.
    131
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    Our Right Lungs takes more air than our left lung.
    194
    Yawns are more contagious among people with closer relationships.
    163
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55