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Approximately 500,000 babies are born each year in the United States to teenage mothers.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
On average, the stomach produces 2 L of hydrochloric acid per day.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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