Did you know?

The horizontal fraction bar was introduced by the Arabs.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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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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People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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