Example Matrix IQ Test Questions
What is Stephen Hawkings's IQ?
Example IQ-Brain Certificate
This certificate is accepted by many high IQ societies.

Why you should take this Mensa IQ test?

Our IQ Test Results Are Accepted By A Number Of High IQ Societies Including


  • This online IQ test has been normed with the help of individuals who have scored in the Mensa IQ range and beyond (132+).
  • It will provide you with the best indication of the pressures of a professionally-administered Mensa IQ test.
  • Unlike most of our competitors, we do not over-estimate IQ scores.
  • You can help your home country improve its position in our country IQ rankings (this is optional).
  • Our tests are able to measure high IQs up to 148 (Genius IQ levels of 140+).
  • You can create a free profile to monitor your progress and IQ training.

Our online IQ tests have not been designed for children (as the scoring uses ‘adult’ scales which are valid for persons aged 14 or older). Results are confidential. Try now.

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About IQ Tests Online

There are few quality IQ testing sites that provide IQ tests which mirror the conditions of the real Mensa IQ test. IQ-Brain.com is a pioneer in providing challenging but realistic IQ test questions that mirror the level of difficulty that would be expected to be encountered on a proctor-administered Mensa IQ test. Further, IQ-Brain.com allows users to take the equivalent of a Mensa IQ test online, albeit from the comfort of their own home. This provides an opportunity to practise before registering to take the physical Mensa IQ test or any similar high IQ society test.

Most high IQ societies require proof of IQ prior to joining the society. IQ-Brain.com provides Mensa IQ test online practice conditions which not only serve as great preparation for the live test, but the IQ-Brain.com tests are also accepted by a number of high IQ societies in their own right.

2% of the population is expected to have an IQ score of 132 (16 SD), which means that a large number of test takers who have attempted our fluid intelligence tests  would be expected to quality for this prestigious IQ test society.

However, our IQ tests measure IQs up to 148, which corresponds to a percentile of 99.865% (16 SD), and represents a rarity of 1 in 741 people. In other words, our IQ tests can measure fluid intelligence at the “genius” level; many of our test takers would be eligible for adminission into high IQ societies with a much more stringent admission criteria than Mensa. Although few people will score highly enough to qualify for admission in to a high IQ society, our Mensa IQ test online will provide a reliable estimate of your IQ score.

Whether you are of high, average of low intelligence, your can take our IQ tests to find out more about your strengths and weaknesses and you search our site for resources on cognitive training for chance to raise for IQ test performance. Engaging in the appropriate lifestyle and training can help boost your cognitive processing power and well as your IQ test results.Try our Mensa IQ Test online today.