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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.