The "world's shortest" IQ test only has three questions and a 17 per cent pass rate - Manchester Evening News

This short IQ test is not as easy to figure out as it first appears

IQ tests are a handy and practical way of figuring out how smart you are. Typically, the tests can be quite long, lasting over an hour with a variety of questions designed to test your brain to its … [+3467 chars]

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