Average IQ varies depending on geographic location, resource access, and much more.

A recent study of cognitive analyses says the average intelligence quotient, or IQ, in the United States is about 98.

According to North American Community Hub Statistics (NCH) Georgia's average IQ score of 98 ranks 40th in the nation, ...

So, just how smart do you think Delawareans are? The state's average IQ ranking might surprise you. According to a study by data accessibility website Data Pandas, the First State ranks 28th in the ...

Each of us possesses a diversity of skills, cognitive and otherwise. However, the cluster of skills we consider to be constituents of intelligence differ in different societies and at different times.

North Dakota in the Upper Midwest ranks among the top 5 smartest states with the highest average IQ. It is one of the least populated states in the US and it has an estimated state IQ score of 101.7.

Ed Gein was sent to a psychiatric hospital after his arrest on a charge of first-degree murder in 1957. Here's what doctors ...