| Term | Secretary General | Country | % Correct |
|---|---|---|---|
| 1992 – 1996 | Boutros Boutros-Ghali | Egypt | 86%
|
| 1997 – 2006 | Kofi Annan | Ghana | 86%
|
| 2007 – 2016 | Ban Ki-moon | South Korea | 71%
|
| 1972 – 1981 | Kurt Waldheim | Austria | 67%
|
| 1961 – 1971** | U Thant | Burma | 67%
|
| 1953 – 1961 | Dag Hammarskjöld | Sweden | 62%
|
| 2017 – present | António Guterres | Portugal | 48%
|
| 1982 – 1991 | Javier Pérez de Cuéllar | Peru | 43%
|
| 1946 – 1952 | Trygve Lie | Norway | 33%
|
| 1945 – 1946* | Gladwyn Jebb | United Kingdom | 0%
|