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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
In 1864, the first barbiturate (barbituric acid) was synthesized.
The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.