| Cause of Death | Presidential Candidate | % Correct |
|---|---|---|
| Brain Cancer | John McCain | 83%
|
| Lung Cancer | Bob Dole | 67%
|
| Heart Attack | George B. McClellan | Grover Cleveland | Alton B. Parker | Al Smith | Wendell Willkie | Thomas E. Dewey | Adlai Stevenson II | 67%
|
| Parkinson’s Disease | George H. W. Bush | 67%
|
| Other Heart Conditions | Gerald Ford | 67%
|
| Internal Bleeding | Herbert Hoover | 67%
|
| Stroke | William H. Crawford* | John Quincy Adams | James M. Cox | Richard Nixon | Barry Goldwater | 67%
|
| Natural Causes | Winfield Scott | Walter Mondale | 67%
|
| Pneumonia | Benjamin Harrison | John W. Davis | 50%
|
| Old Age | Charles Evans Hughes | 50%
|
| Bladder Cancer | Hubert Humphrey | 50%
|
| Heart Failure | John Adams | DeWitt Clinton | Andrew Jackson | Martin Van Buren | 50%
|
| Unknown Illness | Rufus King | Horace Greeley | James G. Blaine | 50%
|
| Infections | Thomas Jefferson | John C. Frémont | 50%
|
| Heart Disease | William H. Taft | 50%
|
| Opoplexy | William Jennings Bryan | 50%
|
| Dropsy | Charles C. Pinckney* | 33%
|
| Unknown Health Problems | George McGovern | 33%
|
| Tuberculosis | Henry Clay | Hugh Lawson White | 33%
|
| Hematoma | Horatio Seymour | 33%
|
| Unknown | Lewis Cass | Samuel J. Tilden | Alf Landon | 33%
|
| Typhoid | William Henry Harrison | Stephan A. Douglas | 33%
|
| Liver Inflammation | William H. Taft | 33%
|
| Diabetes | Winfield Scott Hancock | 17%
|