After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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The average office desk has 400 times more bacteria on it than a toilet.
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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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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
40.04 Internal Surfaces
Structures of the internal nose, mouth, and throat.