| Year | Country | Leader | % Correct |
|---|---|---|---|
| 1929 | 1930 | 1931 | +16 others | Soviet Union | Joseph Stalin | 96%
|
| 1938 | 1939 | 1940 | +2 others | Third Reich | Adolf Hitler | 88%
|
| 2010 | 2011 | 2012 | +3 others | United States | Barack Obama | 88%
|
| 1934 | United States | Franklin D. Roosevelt | 88%
|
| 1991 | 1992 | 1993 | United States | George H. Bush | 88%
|
| 2002 | 2003 | 2004 | +5 others | United States | George W. Bush | 88%
|
| 2020 | 2021 | 2022 | +2 others | United States | Joe Biden | 88%
|
| 2016 | 2017 | 2018 | 2019 | Russia | Vladimir Putin | 88%
|
| 1994 | 1995 | 1996 | +5 others | United States | Bill Clinton | 84%
|
| 1963 | United States | John F. Kennedy | 80%
|
| 1986 | 1987 | 1988 | +2 others | Soviet Union | Mikhail Gorbachev | 72%
|
| 1956 | 1957 | 1958 | +4 others | Soviet Union | Nikita Khrushchev | 72%
|
| 1918 | 1919 | 1920 | 1921 | British Empire | Lloyd George | 68%
|
| 1954 | 1955 | United States | Dwight Eisenhower | 64%
|
| 1966 | 1967 | 1968 | 1969 | United States | Lyndon Johnson | 60%
|
| 1913 | 1914 | 1915 | +2 others | German Empire | Kaiser Wilhelm II | 52%
|
| 1924 | 1925 | 1926 | +2 others | United States | Calvin Coolidge | 48%
|
| 1980 | United States | Jimmy Carter | 48%
|
| 1964 | 1965 | 1970 | +11 others | Soviet Union | Leonid Brezhnev | 44%
|
| 1922 | 1923 | United States | Warren Harding | 32%
|
| 1900 | 1901 | 1902 | +10 others | British Empire | Joseph Chamberlain | 24%
|
| 1985 | Soviet Union | Konstantin Chernenko | 24%
|
| 1983 | 1984 | Soviet Union | Yuri Andropov | 24%
|