| Country | Years in Office | Answer | % Correct |
|---|---|---|---|
| North Korea | 1948-1994 | Kim Il-Sung | 98%
|
| United States | 1933-1945 | Franklin D. Roosevelt | 97%
|
| China | 1949-1968 | Mao Zedong | 95%
|
| Cuba | 1976-2008 | Fidel Castro | 88%
|
| United Kingdom | 1979-1990 | Margaret Thatcher | 87%
|
| Russia | 2000-'08, 2012- | Vladimir Putin | 87%
|
| Spain | 1938-1973 | Francisco Franco | 81%
|
| Italy | 1922-1943 | Benito Mussolini | 78%
|
| Turkey | 1923-1938 | Mustafa Kemal Atatürk | 72%
|
| Japan | 2012-2020 | Shinzō Abe | 71%
|
| Indonesia | 1968-1998 | Suharto | 64%
|
| Argentina | 1946-1958 | Juan Perón | 56%
|
| Egypt | 1981-2011 | Hosni Mubarak | 53%
|
| France | 1981-1995 | François Mitterrand | 52%
|
| Germany | 1982-1998 | Helmut Kohl | 45%
|
| Singapore | 1959-1990 | Lee Kuan Yew | 45%
|
| Canada | 1926-'30, 1935-'48 | William Lyon Mackenzie King | 27%
|
| South Korea | 1948-1960 | Rhee Syng-man | 20%
|
| Australia | 1949-1966 | Robert Menzies | 17%
|
| Brazil | 1934-1945 | Getúlio Vargas | 16%
|
| Greece | 1981-'89, 1993-'96 | Andreas Papandreou | 15%
|
| Mexico | 1884-1911 | Porfirio Díaz | 12%
|
| South Africa | 1924-1939 | James Barry Munnik Hertzog | 7%
|
| Sweden | 1946-1969 | Tage Erlander | 7%
|
| Poland | 1943-'48, 1956-'70 | Władysław Gomułka | 6%
|
| Nigeria | 1966-1975 | Yakubu Gowon | 5%
|
| Vietnam | 1976-1987 | Phạm Văn Đồng | 3%
|
| Netherlands | 1982-1994 | Ruud Lubbers | 3%
|
| New Zealand | 1912-1925 | William Massey | 3%
|