Fascinating Things You Didn’t Know About Salt

(via Ranker) You might think you know a little something about salt. It comes in grains, it’s the only rock humans eat, it’s called sodium chloride, and it makes food taste amazing. While those are pretty interesting tidbits, there’s a whole lot more to salt than just that. There are facts about salt that will amaze you, and the history of salt is one steeped in warfare and wealth.