This free, certified IQ Test gives you a real IQ score in just minutes. IQTest.com offers the most scientifically valid & reliable IQ test online.

Instructions for the free IQ Test: Work mentally, without writing. Work quickly, as time is a factor in scoring, but correct answers are more important.

An IQ, or intelligence quotient, is a measure of a person’s mental potential in relation to others. IQ tests are designed so that the average IQ is 100.

The site determines 13 individual IQ scores for different mental abilities. Here's how the questions are analyzed to produce those scores.

You can view your score or Complete Intelligence Profile by logging into your account at IQTest.com with your email address and the password included in the email that informed you of your free …

Be ready to determine whether the statements are true or false. The test is timed, so work quickly, but take enough time to consider each question seriously. Correct answers are more important than the …

Solving many of the IQ Test’s problems required the ability to add, subtract, multiply, and divide numbers mentally. Many mental tasks require arithmetical operations even though numbers may not …

Intelligence Interval Cognitive Designation 55 - 69 Challenged (2.1% of test takers) 70 - 84 Below average (13.6% of test takers) 85 - 115 Average (68.2% of

From the time of Sir Francis Galton, who judged people's intelligence by their accomplishments, to the present, we've seen many changes in how IQ is determined.

IQ testing began with techniques from Sir Francis Galton, Alfred Binet, Theodore Simon, and Lewis Terman in Britain, France, and America.