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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.