Medically reviewed by Dakari Quimby, PhD 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 ...

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.

How online IQ tests are shaping education, workforce development, and personal insight. A closer look at modern cognitive assessment tools like MyIQ.

Mississippi, in the Southeastern region of the US, tops our list. With an IQ score of 95.8 and a well-being score of 83.4, Mississippi has the lowest average IQ and well being scores. Out of the 50 US ...