Reddit user Laurel Quade mapifies the wonderful world of Reddit. Each country represents an area of interest, and “cities” are sized by inhabitants. I’m not familiar enough with the communities to know how accurate it is, but judging by the comments, I’d say pretty good.
Map of Reddit
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Tooth Fairy Exchange Rate
Calculating how much money a kid gets after exchanging all twenty baby teeth.
If We All Left to “Go Back Where We Came From”
Imagine that those with immigrants in their family tree left the country. Almost everyone, basically.