Researchers have revealed the smartest states in the US using different metrics like IQ scores, exam grades and graduation rates. The study comes as US IQ scores are dropping.Researchers have revealed the smartest states in the US using different metrics like IQ scores, exam grades and graduation rates. The study comes as US IQ scores are dropping. Researchers have revealed the smartest states in the US using different metrics like IQ scores, exam grades and graduation rates. The study comes as US IQ scores are dropping. Science & tech Articles | Mail Online
Smartest states in the US REVEALED – and neither California nor New York make the cut
