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Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.
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There are 20 feet of blood vessels in each square inch of human skin.
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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.