Statistics for 25 Most Intelligent US Presidents(according to IQ)

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#	IQ Level	President	% Correct
20	132.5	George Washington	92%
12	140	Abraham Lincoln	89%
8	142.3	Theodore Roosevelt	88%
13	139.6	Franklin D. Roosevelt	87%
4	148.8	Bill Clinton	84%
7	142.5	John Adams	83%
1	168.8	John Quincy Adams	83%
2	153.8	Thomas Jefferson	83%
3	150.7	John F. Kennedy	80%
23	131	Richard Nixon	79%
22	131.9	Dwight D. Eisenhower	77%
6	145.1	Jimmy Carter	77%
5	145.1	Woodrow Wilson	77%
11	141.3	James Madison	74%
24	130.9	Grover Cleveland	64%
25	130.2	James K. Polk	64%
21	132.2	Benjamin Harrison	63%
17	133.9	William Henry Harrison	63%
19	133.4	Martin Van Buren	61%
16	134.8	Franklin Pierce	59%
14	136.2	John Tyler	59%
9	141.5	James Garfield	58%
18	133.9	Rutherford B. Hayes	55%
10	141.5	Chester A. Arthur	52%
15	136	Millard Fillmore	47%