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To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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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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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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