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Did you know?
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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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.