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Basically the most caucasoid (from Caucasus) and mongoloid regions are dumber, it seems logical.
It correlates a lot with this map:
https://en.wikipedia.org/wiki/List_o...elopment_Index
Surprised by the good performance of Tatarstan. ¿How euro-mongoloid are volga tatars? I read that Marat Safin is tatar himself.
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