The average IQ score is designed to be 100. IQ scores between 90 and 109 are considered average. Genetics accounts for about 50% of the IQ differences between people. The intelligence quotient (IQ) is ...

American IQ test scores have dropped during a recent 13-year period, a remarkable finding that runs counter to the well-established trend of increasing IQ scores throughout much of the 20th century.

Whether your IQ is below average, average or exceptionally high, it could reveal which careers you're suited to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new map showcases which U.S. states have the highest IQ, offering ...

Average IQ refers to the baseline score of the general population. Therefore, to have an average IQ means that you are within normal intelligence range. However, don't worry too much about what your ...

Schools have historically used IQ scores in the placement of students on programs or to identify students with mental difficulties. However, IQ scores and tests are no longer the only measure of a ...

IQ is a standardized measure of brain power that’s short for Intelligence Quotient. IQ tests have been around for over a hundred years and are used by scientists, schools, nonprofit organizations, and ...