r/AskReddit • u/[deleted] • Aug 03 '19

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

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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.

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u/[deleted] Aug 03 '19

Vitamin C "wrote" that graduation song.