Average IQ varies depending on geographic location, resource access, and much more.

The intelligence quotient (IQ) is a standardized measure of cognition, or your ability to think, understand, reason, learn, and remember. By design, the average IQ score is 100. Higher IQ scores are ...

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

Retraction: On August 3, the BBC reported that the company and its purported study are an apparent hoax. We regret the error. Original story: Web users are constantly ...