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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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