Did you know?
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
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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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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.