Don't forget dirt - https://en.wikipedia.org/wiki/Geophagia#Humans
replyI remember when I was a very young child - more than half a century ago - getting into trouble for eating dirt. I was amused more recently to hear about my nephew doing the same thing. It seems, from my point of view, to be instinctive. I wonder why?
replyHydrogen ions are edible, although usually dissolved in water. Hydrogen ions existed before oxygen or water
replyYep, I ensure I ingest a healthy amount of plain old-fashioned protons. Surely among nature's most ancient foods.
replyI don't like them, they taste sour: https://youtu.be/FSYE1T5d9jc?si=jQP90-q7QAHnrcJt
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