716: "SALIVA - Your mouth makes one litre per day!"

Interesting Things with JC #716: "SALIVA - Your mouth makes one litre per day!" - Delve into the marvels of saliva, from its digestion prowess to disease insights! Embrace cultural traditions and forensic science's secrets.


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717: "Bees typically don't fly at night!"

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715: "The Chinese Water Deer"