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 ...
According to Mensa International, IQ is a score that identifies how far above or below someone is in comparison to others' mental ability. The term was coined in 1912, and since then, IQ tests have ...