The 44 Dumbest U.S. Presidents Ranked By IQ

40. Bill Clinton: 159

Only the second president ever to be impeached, Bill Clinton came out of the proceedings with his presidency intact. It’s possible his popularity had something to do with his cleverness — his IQ is 159. A Rhodes Scholar, Clinton followed up his Georgetown University education with law degree from Yale! Only slightly “dumber” than him was a man who never attended an Ivy school…