On average, there's 100 billion neurons in the human brain.
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Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Your heart beats over 100,000 times a day!
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Deep Breathing gives you health benefits similar to aerobics.
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Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
The human body contains over a billion miles of DNA.
147
Your body is creating and killing 15 million red blood cells per second!
14