xkcd #2872: Hydrothermal Vents ( imgs.xkcd.com )
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![](https://kbin.pithyphrase.net/media/cache/resolve/entry_thumb/41/80/4180cc4a659640668c80f708ece3db22f77ec018f9f9c4e17845266ed5215dd2.png)
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Alt text: Even with a blank map, a lot of people can only name 45-50 of the 64 states.
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Link to comic: xkcd.com/2821/
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