IQ Quizzes Online & Trivia

A comprehensive database of more than 94 IQ quizzes online, test your knowledge with IQ quiz questions. Our online IQ trivia quizzes can be adapted to suit your requirements for taking some of the top IQ quizzes.

Intelligence Quotient (IQ) is used to assess human intelligence. IQ was coined by a German psychologist called William Stern. It is a score which is derived from one of the several standard tests. IQ scores are associated with factors such as biological parental IQ, mortality and morbidity, and parental social status. Debate is still going on whether inheritance has a role on an individual’s IQ.

The IQ scores are mainly used to predict special needs, educational achievements, job performance and income of individuals. How is the IQ of an individual determined? What is Flynn effect? Does IQ depend on race? Does IQ depend on gender? These challenging quizzes on IQ are great for you if you are interested in this field.

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