The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
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If you are cold you are more likely to be hungry because you use energy to keep warm.
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After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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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
The human brain has the capacity to store everything that you experience.
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