Is this legitimate? The chart is based on a 2006 study conducted by University of California, Davis psychologist Dean Keith Simonton, Snopes.com reports. As IQ scores were not available for most of ...

Medically reviewed by Dakari Quimby, PhD The intelligence quotient (IQ) is a standardized measure of cognition, or your ability to think, understand, reason, learn, and remember. By design, the ...

There is no distinct answer for who has the highest IQ, but it's not Einstein. Marilyn vos Savant has the highest IQ recorded, with a score of 228.

American IQ test scores have dropped during a recent 13-year period, according to a newly published study. That's a remarkable finding that runs counter to the well-established trend of increasing ...