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There are approximately 3 million unintended pregnancies in the United States each year.

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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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