| Percentage | Date | Answer | % Correct |
|---|---|---|---|
| 25.08 percent | 2016 | Ted Cruz | 96%
|
| 31.22 percent | 2000 | John McCain | 88%
|
| 45.99 percent | 1976 | Ronald Reagan | 88%
|
| 37.99 percent | 1968 | Ronald Reagan | 88%
|
| 23.88 percent | 1980 | George H. W. Bush | 80%
|
| 22.19 percent | 2008 | Mitt Romney | 80%
|
| 22.11 percent | 1964 | Nelson Rockefeller | 64%
|
| 0.52 percent | 1960 | Nelson Rockefeller | 64%
|
| 19.21 percent | 1988 | Bob Dole | 60%
|
| 2.35 percent | 2020 | Bill Weld | 52%
|
| 20.44 percent | 2012 | Rick Santorum | 52%
|
| 35.81 percent | 1952 | Robert Taft | 52%
|
| 20.81 percent | 1996 | Pat Buchanan | 48%
|
| 23.00 percent | 1992 | Pat Buchanan | 48%
|
| 28.94 percent | 1944 | Douglas MacArthur | 28%
|
| 0.19 percent | 1984 | Harold Stassen | 28%
|
| 22.81 percent | 1948 | Harold Stassen | 28%
|
| 5.11 percent | 1972 | John Ashbrook | 8%
|