3. Thomas Jefferson – 160
Thomas Jefferson, one of the esteemed Founding Fathers, assumed the presidency in 1801 as the third president of the United States. He was a man of strong principles, evident in his powerful words penned before his election victory: “I have sworn upon the altar of God eternal hostility against every form of tyranny over the mind of man.” Renowned as one of America’s most well-educated lawyers, Jefferson’s remarkable intellect shone through. His exceptional IQ contributed to his deep understanding of governance and his significant contributions to shaping the nation’s future.