A new map has revealed which US states have the ... to very superior (130 and above). The global average IQ is 100 and all scores in the US fell within average classification.

An unofficial ranking of the world's cleverest countries based on criteria including number of Nobel Prize nominations and average IQ, among others.

Average IQ levels in the ... according to World Population Review. More research needs to be conducted to determine why IQ scores are falling across the country, but one expert speculated that ...