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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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