On average, the stomach produces 2 L of hydrochloric acid per day.
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Your heart beats over 36 million times a year.
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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp