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

An IQ or "intelligence quotient" test aims to assess a person's intellectual abilities in areas like reasoning, problem solving, spatial imagery, and memory. The general concept of IQ emerged in the ...

This is a straightforward vocabulary test, so if you've ever taken the SATs, this will feel totally familiar. Take the quiz here. It's highly unlikely you'll ever need to write something without spell ...

We tend to think of IQ as fixed: Whether you take an IQ test now, next week, or in a decade you should get roughly the same scores. And to an extent that’s true. We’re all born with some level of ...

A century of psychological research shows that possessing high levels of general intelligence (represented by the intelligence quotient, or IQ) is advantageous, leading to better academic performance ...

Isla McNabb, a 2-year-old from Oldham County, recently became the youngest current member of American Mensa, a society for those with high IQs. She tested in the 99th percentile for the Stanford-Binet ...