Gerald R. Ford Jr. – 140.4
Gerald Ford became the 38th President of the United States after Richard Nixon resigned. From 1974 through 1977, he pardoned his predecessor. Ford was noted for his role in the Helsinki Accords, an attempt to repair US-Soviet relations. Ford, from Grand Rapids, Michigan, studied law before entering politics. He led the people through a difficult economic time, which helped him rise in the rankings. His IQ of 140.4 places him towards the bottom of the presidential list, but he does outperform a fourth of all other presidents. Ford is the only non-elected vice president and president.