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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
There are more sensory neurons in the tongue than in any other part of the body.
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
The longest a person has survived after a heart transplant is 24 years.
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