"Is there any utility in eating mud?" https://en.wikipedia.org/wiki/Geophagia TL...

		Turing_Machine on April 6, 2017 \| parent \| context \| favorite \| on: Why You Can't Say "Is there any utility in eating mud?" https://en.wikipedia.org/wiki/Geophagia TL;DR: It may be a source of minerals and (possibly) vitamin B-12. There are also some risks to go along with the benefits.