The very earliest tests were devised by the French psychologist, Alfred Binet in 1905.
IQ test
you can take online IQ tests
No, mensaiqtest.net is not a legitimate website for taking IQ tests.
guess on your IQ tests and hope you get it right
IQ tests
IQ tests can only be properly performed by qualified professionals, and this typically costs hundreds of dollars. There are no real free IQ tests.
IQ tests and achievement tests measure different things in learners. Achievement tests only measure what the student has learned in a particular subject while IQ tests measure how well you will do in the world.
Not all IQ tests are the same.I just finished the iqtestpro.com IQ test and I got IQ of 131, however when I did Mensa IQ test it was 134.You should try multiple tests to get the most accurate IQ score you can.
There were no IQ tests in Robert Hooke's day.
17,803 IQ (determined through multiple tests)
The only thing IQ scores are a valid measure of is one's ability to score high on IQ tests. There are many kinds of intelligence.
There are a variety of free online IQ tests available from websites such as Fun Education, High IQ Society, and Simple IQ. However free IQ tests are generally under 50 questions long compared to the much longer accredited IQ tests so results may vary.