Medically reviewed by Dakari Quimby, PhD The average IQ score is designed to be 100.Genetics accounts for about 50% of the IQ ...

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.

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 ...

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 ...