Isaac Asimov is the only author to have a book in every Dewey-decimal category.
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			Condoms were originally made of animal intestines or linen.
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			People who ride on roller coasters have a higher chance of having a blood clot in the brain.
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			There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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			In 2007, a woman named Erika La Tour Eiffel married the Eiffel Tower.
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			An 'aglet' is the plastic or metal tip of a shoelace.
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			The opposite sides of a dice cube always add up to seven.
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			Nike Air Soles do not actually have 'air' in them.
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