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The longest a person has survived after a heart transplant is 24 years.
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
People about to have surgery must tell their health care providers about all supplements they take.