Throughout the 20th century, the U.S. was led by presidents who faced enormous challenges and decisions that shaped the modern world. While leadership requires many qualities, intelligence has played the biggest role in how these leaders approached complex problems. Some presidents were especially known for their sharp minds and ability to think under pressure.
From scholars and skilled debaters to leaders who were in genius-level territory, these figures show how intellect effects that path of American leadership. Let’s dive into 15 presidents from the 1900s with the highest IQs.
1. John F. Kennedy

IQ – 159.8
2. Bill Clinton

IQ – 159
3. Jimmy Carter

IQ – 157
4. Woodrow Wilson

IQ – 155.2
5. Theodore Roosevelt

IQ – 153
Trending on The Scroller
6. Franklin Delano Roosevelt

IQ – 150.5
7. Dwight D. Eisenhower

IQ – 140
8. Lyndon B. Johnson

IQ – 140
Sign up for our newsletter
9. Harry S. Truman

IQ – 140
10. George H. W. Bush

IQ – 138-140
11. Herbert Hoover

IQ – 137
12. Richard Nixon

IQ – 131-140
13. Gerald Ford

IQ – 135
14. William Howard Taft

IQ – 135
15. Calvin Coolidge

IQ – 130-135
Want to see more vintage content?
Check out 18 Rare Vintage Photos of People Doing Surprisingly Dangerous Things for Fun, or take a look at 25 Vintage Photos From 1952. Finally, if you want to see how dangerous park equipment used to be, check out 18 Vintage Photos of 1970s Park Equipment That Would Be Banned Today.
