The 44 Dumbest U.S. Presidents Ranked By IQ

43. Thomas Jefferson: 160

Thomas Jefferson, the third U.S. president, was a high-class and well-educated man. He attended College of William and Mary in Williamsburg at the young age of 17. It’s no surprise he’s in the top tier of intelligent presidents with an IQ of 160. But he’s not the only one who hit this impressive number…