|
|
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.