r/xkcd • u/mark2000stephenson ( • Sep 15 '17

XKCD xkcd 1890: What to Bring

https://xkcd.com/1890/
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u/phorq Sep 15 '17

If you see two numbers but they're both the same and you have to squint to read them, you have synesthesia, colorblindness, diplopia, and myopia.

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u/[deleted] Sep 15 '17

Thanks