Within the U.S., Massachusetts was found to have the highest average IQ out of all the states, with an average of 104.3.

The Ulster Institute for Social Research is at the forefront of this area of study and has compiled a range of information to calculate the average IQ of each country around the world. For ...

There are many reasons why, but usually education, nutrition, and socioeconomic factors have to do with higher IQ. And there ...