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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
Did you know?
Your heart beats over 36 million times a year.