The 44 Dumbest U.S. Presidents Ranked By IQ

41. John F. Kennedy: 159.8

JFK, the 35th president, had the third-highest IQ of all U.S. leaders. This genius attended both Princeton and Harvard on his way to the presidency, and he boasts an estimated IQ of 159.8. Like Kennedy, this next president was known for his extra-marital activities…