3 thoughts on “Interesting Question of the Day – 20 February 2025

    1. That is distressingly true. People produce about a litre per day, and it’s about 1,100 litres.

      And we hope that was a guess and not something you actually knew.

      1. I did once look up how many litres of saliva a person produces over their lifetime.

        See also: kilograms of dead skin you shed over an average lifetime.

        Human bodies really are gross.

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