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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Your heart beats over 36 million times a year.
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There are more bacteria in your mouth than there are people in the world.
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The average adult has about 21 square feet of skin.
Did you know?
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.