Ten Smartest US Presidents Since World War II, and One Not So Smart (5 of 6)

Lyndon Johnson: IQ of 140.6

LBJ spent years developing legislative acumen and mastery of the political process as one of the most influential senate majority leaders of all time. This benefited him greatly as president, where his deep knowledge of congressional procedures and his persuasive skills were instrumental in passing landmark legislation, such as the Civil Rights Act and the Great Society programs, reflecting his thorough understanding of domestic issues.

Barack Obama: IQ of 140

Obama’s intellectual strength was reflected in his eloquent rhetoric, legal acumen, and thoughtful policy approach. His background as a constitutional scholar and professor informed his decisions on healthcare, economic reform, and foreign policy, demonstrating a nuanced understanding of governance and a commitment to evidence-based solutions.