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

Most adults never have to take an IQ test. But tests for assessing students' cognitive abilities, such as the cognitive ability test (Cat), are used in schools around the world. These tests are very ...

The average IQ score is designed to be 100. Genetics accounts for about 50% of the IQ differences between people. IQ testing is controversial, partially due to its limited definition of intelligence.

"Medical and psychological professionals consider IQ scores to be just one of several factors to identify intellectual disability," the plaintiffs said. All four plaintiffs said a clinician found they ...

For decades, the IQ test has been one of the most familiar — and most contested — yardsticks for human intelligence. Now, a startup project called AI IQ is applying the same metaphor to artificial ...