After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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The average person's skin weighs twice as much as their brain.
131
The human body contains over a billion miles of DNA.
147
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Your heart will pump about 212 million liters in its lifetime.
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