We do eat rocks. Those rocks are a critical nutrient.
NaCl
Sodium Chloride
Salt.
Humans eat a rock.
#RockEaters
#NaCl
Rock eater joke!
Q? What’s big and red and eats rocks?
A: A big, red, rock eater!
Bennett Cerf, author of my first joke book
en.wikipedia.org/wiki/Bennett...
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