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.

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.

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.

Instead of giving a person’s performance on the Stanford-Binet as a mental age, Terman converted performance into a single score, which he called the intelligence quotient, or IQ. A …

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 …

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

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 …

IQ Test Complete Intelligence Profile $ 19.95 The Complete Intelligence Profile is a detailed analysis of the IQ score you received on the IQ Test. Add to cart IQTuneUps $ 19.95 This …

The IQTest.com Blog includes information on intelligence and IQ testing, and stories about well known geniuses and their varied opinions & accomplishments.

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