Unleash the power of your mind

IQ World is one of the best professional IQ Test developers. All our online IQ tests are equipped with top-notch brain testing technology and algorithms.

Recruiting agencies, schools and corporations use our tests to select their best candidates. More than 2 million people have already checked their intelligence quotient with us.

Take our scientifically proven test and get your IQ score in just a few minutes.


Comprehensive Cognitive Performance Report

Our IQ Test not only provides exceptionally accurate IQ scores, but it also measures 10 distinctive intellectual capacities of the human brain. We provide all our users with a comprehensive performance report built on the basis of vast cognitive research and experience.

This is a great opportunity to discover which of your mental abilities make you stand out among other people. Take the test now and get our exclusive Multiple-Intelligences report.

Multiple intelligences

Worldwide IQ Challenge

How intelligent are you compared to people from other countries?

Take the IQ Test now and post your score on the IQ Map. 155k+ people have already published their score.

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All our IQ tests are built on the basis of vast cognitive research and experience, providing our users with a state-of-the-art testing experience.

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