In your lifetime you will produce enough saliva to fill two swimming pools.
An average human produces between 1 to 2 liters of saliva each day, which is a maximum of 730 liters per year.
The average life expectancy is just over 70 years, which gives a maximum of 51,100 liters of saliva produced in an average lifetime.
Read more fun facts about the human body.
Read more fun facts about measurements.
Categories: Biology, Human body, Measurements
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