Highest IQ U.S. Presidents

This quiz is based on how high their IQ was, that doesn’t necessarily mean that they were smart.

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Last updated: March 29, 2024

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First submitted	March 28, 2024
Times taken	27
Average score	73.3%
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Hint	Answer
168.75	John Quincy Adams
153.75	Thomas Jefferson
150.7	John F. Kennedy
148.8	Bill Clinton
145.1	Woodrow Wilson
142.5	John Adams
142.3	Theodore Roosevelt
141.25	James Madison
141.5	James Garfield
141.5	Chester Arthur
141.5	Jimmy Carter
140	Abraham Lincoln
139.6	Franklin D. Roosevelt
136.2	John Tyler
136	Millard Fillmore