The average person produces enough saliva in a lifetime to fill two swimming pools.
Fact #3510
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More Human Body Facts
The human body contains about 206 bones.
Fact #267 · Human Body
The human brain contains roughly 86 billion neurons.
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The Moon was formed billions of years ago.
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DNA carries genetic information in living organisms.
Fact #37 · Human Body
In 1953, Watson and Crick described the double-helix structure of DNA.
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Atmospheric rivers can deliver massive amounts of rainfall.
Fact #845 · Human Body
The Trail of Tears forced Native American tribes westward in the 1830s.
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In 1809, two countries declared war and then forgot to sign a peace treaty for years.
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