| # | Country | Leader(s) | % Correct |
|---|---|---|---|
| 4 | United States | Mike Johnson (2026); Barack Obama (2011); Bill Clinton (1995); Ronald Reagan (1982) | 100%
|
| 1 | Australia | John Howard (2000) | 98%
|
| 2 | Canada | Stephen Harper (2013); William Lyon Mackenzie King (1944) | 98%
|
| 8 | France | Emmanuel Macron (2025); Nicolas Sarkozy (2008); Jacques Chirac (1996); François Mitterrand (1984); Valéry Giscard d'Estaing (1976); Charles de Gaulle (1960); Vincent Auriol (1950); Albert Lebrun (1939) | 98%
|
| 4 | Germany / West Germany | Frank-Walter Steinmeier (2025); Angela Merkel (2014); Richard von Weizsäcker (1986); Willy Brandt (1970) | 98%
|
| 2 | Spain | Felipe VI (2017); Juan Carlos I (1986) | 96%
|
| 3 | Italy | Carlo Azeglio Ciampi (2005); Francesco Cossiga (1990); Giuseppe Saragat (1969) | 94%
|
| 2 | China | Xi Jinping (2015); Hu Jintao (2005) | 92%
|
| 2 | India | Narendra Modi (2015); Pratibha Patil (2009) | 92%
|
| 2 | Mexico | Enrique Peña Nieto (2015); Felipe Calderón (2009) | 90%
|
| 1 | Netherlands | Willem-Alexander (2018) | 90%
|
| 1 | Russia | Boris Yeltsin (1992) | 90%
|
| 1 | Brazil | Lula de Silva (2006) | 88%
|
| 1 | Portugal | Mário Soares (1993) | 88%
|
| 5 | South Africa | Cyril Ramaphosa (2022); Jacob Zuma (2010); Nelson Mandela (1996;1993); Jan Christiaan Smuts (1942) | 86%
|
| 2 | Ireland | Michael D. Higgins (2014); Bertie Ahern (2007) | 84%
|
| 1 | Argentina | Carlos Menem (1998) | 82%
|
| 1 | Norway | Harald V (2005) | 80%
|
| 2 | South Korea | Yoon Suk Yeol (2023); Park Geun-hye (2013) | 75%
|
| 4 | Soviet Union | Mikhail Gorbachev (1993;1984); Alexei Kosygin (1967); Nikita Khrushchev & Nikolai Bulganin (1956) | 75%
|
| 2 | Israel | Shimon Peres (2008;1986) | 71%
|
| 3 | Ukraine | Volodymyr Zelenskyy (2023;2022); Olena Zelenska (2022) | 67%
|
| 2 | Indonesia | Joko Widodo (2016); Susilo Bambang Yudhoyono (2012) | 63%
|
| 2 | United Nations | Kofi Annan (2007); U Thant (1966) | 53%
|
| 1 | Colombia | Juan Manuel Santos Calderón (2016) | 47%
|
| 1 | Singapore | Tony Tan Keng Yam (2014) | 45%
|
| 1 | Vatican City | Benedict XVI (2010) | 39%
|
| 1 | Jordan | Abdullah II (2001) | 35%
|
| 1 | Ghana | John Kufuor (2007) | 29%
|
| 1 | Ethiopia | Haile Selassie (1954) | 27%
|
| 2 | Qatar | Tamim bin Hamad Al Thani (2024); Hamad bin Khalifa Al Thani (2010) | 25%
|
| 1 | Myanmar | Aung San Suu Kyi (2012) | 22%
|
| 1 | Kuwait | Sabah Al-Ahmad Al-Jaber Al-Sabah (2012) | 20%
|
| 1 | Malawi | Joyce Banda (2013) | 14%
|
| 1 | Nicaragua | Daniel Ortega (1989) | 4%
|
| 1 | Tibet | Tenzin Gyatso (1996) | 4%
|