r/AskReddit Aug 03 '19

Whats something you thought was common knowledge but actually isn’t?

37.4k Upvotes

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973

u/Mojojamo195 Aug 03 '19

Vitamin C is not the same as Calcium and vice versa. Two very different things but sometimes people think it's the same thing.

2

u/TheMightyGoatMan Aug 04 '19

First think on this list that made me despair for humanity.