| # | Country | Leader(s) | % Correct |
|---|---|---|---|
| 2 | China | Zhao Ziyang (1984); Soong Mei-ling (1943) | 100%
|
| 4 | France | François Hollande (2014); François Mitterrand (1987); Guy Mollet (1957); Vincent Auriol (1951) | 100%
|
| 7 | Mexico | Felipe Calderón (2010); Vicente Fox (2004); Ernesto Zedillo (1996); Carlos Salinas de Gortari (1991); Miguel de la Madrid (1984); José López Portillo (1980); Luis Echeverría (1973) | 100%
|
| 9 | United Kingdom | David Cameron (2011); Tony Blair (2001); Margaret Thatcher (1988;1983); Harold Macmillan (1958); Anthony Eden (1956;1943); Clement Attlee (1945); Winston Churchill (1941) | 100%
|
| 10 | United States | Joe Biden (2023); Barack Obama (2016); Bill Clinton (1995); Ronald Reagan (1987;1981); Richard Nixon (1972); John F. Kennedy (1961); Dwight D. Eisenhower (1958;1953); Harry S. Truman (1947) | 100%
|
| 2 | West Germany | Helmut Kohl (1988); Theodor Heuss (1958) | 100%
|
| 2 | Australia | John Howard (2006); John Curtin (1944) | 92%
|
| 1 | Italy | Giovanni Gronchi (1956) | 92%
|
| 2 | Japan | Yasuhiro Nakasone (1986); Masayoshi Ōhira (1980) | 92%
|
| 2 | Netherlands | Mark Rutte (2018); Beatrix (1988) | 92%
|
| 1 | Russia | Boris Yeltsin (1992) | 92%
|
| 2 | India | Indira Gandhi (1973); Jawaharlal Nehru (1949) | 85%
|
| 1 | New Zealand | Peter Fraser (1944) | 85%
|
| 1 | Israel | Chaim Herzog (1989) | 77%
|
| 2 | South Africa | Nelson Mandela (1998;1990) | 69%
|
| 4 | Ukraine | Volodymyr Zelenskyy (2023;2022); Petro Poroshenko (2014); Viktor Yushchenko (2008) | 62%
|
| 1 | Czechia | Václav Havel (1999) | 54%
|
| 1 | Pakistan | Liaquat Ali Khan (1950) | 54%
|
| 3 | United Nations | Kofi Annan (2004); Javier Pérez de Cuéllar (1985); U Thant (1964) | 54%
|
| 1 | Indonesia | Sukarno (1956) | 46%
|
| 1 | European Union | Ursula von der Leyen (2023) | 38%
|
| 1 | Jordan | Hussein (1989) | 38%
|
| 1 | Czechoslovakia | Edvard Beneš (1943) | 31%
|
| 1 | Afghanistan | Hamid Karzai (2006) | 23%
|
| 1 | Ghana | Kwame Nkrumah (1958) | 15%
|