You could likely cluster individuals by drawn features; might not tells us much about geographic origin but may reveal interesting differences/levels in geographic aptitude, and which clusters correspond best to what land borders/contintents.
Collect user-generated data (drawings, answers) through games and interactive pages, then measure the results and compare to open data sets or against common conceptions
well it would scratch my itch of curiosity but i think it would be a cool experiment survey type thing cuz we'd know how people from deferent regions perceive and understand other countries
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