Free IQ test

There are a very large number of IQ testing resources online.  Unfortunately, very few of the online IQ tests are any good. The issue with the vast majority of online IQ tests is that they tend to over estimate test takers’ IQ. So test takers will end up thinking that they are smarter than they …
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Highest IQ – the measurement challenges

This articles highlights some of the challenges associated with measuring human intelligence and in particular those associated with the measurement of the highest IQ. First, unlike measuring height, weight and even human speed on a 100 meter dash, measuring IQ (and particularly the highest IQ) is a difficult endeavor. Alfred Binet – one of the …
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New IQ test questions

Happy 2014 everyone! Wishing everyone health and happiness for the year to come. Body and mind. At iq-brain.devv.website, we aim to provide the most reliable culture-fair testing on the web. IQ can be decomposed into two principal components of fluid (Gf) and crystallized (Gc) IQ. As explained previously, fluid intelligence relates to your ability to …
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Culture-fair IQ test

Cattell and Horn distilled global intelligence (G) into two principal components: (1) fluid intelligence or Gf; and (2) crystallized intelligence or Gc.  Fluid intelligence is largely innate and represents someone’s ability to solve novel problems and can therefore be liked to raw processing power or the brain. Fluid intelligence is typically associated with the right …
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