A person produces about 1 to 2 liters of saliva per day.
Fact #4610
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More Human Body Facts
Your consciousness can continue briefly even after your heart stops.
Fact #2249 · Human Body
The human brain continues to develop into early adulthood.
Fact #83 · Human Body
The human eye adapts to darkness by increasing light sensitivity.
Fact #899 · Human Body
The human body contains enough carbon to make about 9,000 pencils.
Fact #3625 · Human Body
Your brain enables thought.
Fact #2405 · Human Body
Your brain can store the equivalent of millions of gigabytes of information.
Fact #1768 · Human Body
Less than 1% of people have heterochromia, where eyes are different colors.
Fact #2869 · Human Body
The human eye blinks about 15 times per minute.
Fact #2658 · Human Body
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