Franklin D. Roosevelt
Franklin D. Roosevelt or FDR had an IQ of 150.5. He graduated from Harvard and Columbia University, two very prestigious institutions. Although he suffered from Polio, he became the 32nd president of the United States and guided our country through the Great Depression and the Second World War.
He created The New Deal and Social Security system to improve the economy after the war. He’s also the only president to serve more than two consecutive terms in office.