The world’s shortest IQ test, the Cognitive Reflection Test (CRT), uses three questions to tell if you’re smart enough to go toe-to-toe with bona fide geniuses. It seems easy at first, but it requires ...
Average IQ varies depending on geographic location, resource access, and much more.
Australia landed in ninth place overall with an average IQ of 102.57 – that’s a 0.97-point increase from last year and 2.57 ...
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