When the “least smart” president on this list still has a 120 IQ, you begin to get an idea of just how smart we’re talking about when it comes to people who are after this coveted position in the first place.
Grover Cleveland’s IQ was 130.9 - so close to 131 that we have to wonder if he could resist the urge to round up every now and again.
Richard Nixon is easily one of the most controversial figures to ever hold public office, but he certainly isn’t one of the dumbest. He reportedly had a 131 IQ, which suddenly goes a long way towards explaining all of the bizarre activities he got up to from Pennsylvania Avenue during the 1960s.
Did you know that the minimum IQ to be accepted into MENSA is 132? With an IQ of 131.9, Dwight Eisenhower probably did - so close, yet so far.
Benjamin Harrison is officially the first former president on this list to meet the minimum MENSA acceptance score of 132.2 - let that sink in for just a second.
