| Periode | Answer | % Correct |
|---|---|---|
| 2014-2019 | Charles Michel | 91%
|
| 2020- | Alexander De Croo | 89%
|
| 2011-2014 | Elio Di Rupo | 88%
|
| 2019-2020 | Sophie Wilmès | 79%
|
| 1999-2008 | Guy Verhofstadt | 72%
|
| 2008 | Yves Leterme | 70%
|
| 2009-11 | Yves Leterme | 70%
|
| 1992-99 | Jean-Luc Dehaene | 68%
|
| 1979-81 | Wilfried Martens | 63%
|
| 1981-92 | Wilfried Martens | 63%
|
| 2008-09 | Herman Van Rompuy | 56%
|
| 1949-50 | Gaston Eyskens | 55%
|
| 1958-61 | Gaston Eyskens | 55%
|
| 1968-73 | Gaston Eyskens | 55%
|
| 1981 | Mark Eyskens | 54%
|
| 1946 | Paul-Henri Spaak | 46%
|
| 1947-49 | Paul-Henri Spaak | 46%
|
| 1966-68 | Paul Vanden Boeynants | 39%
|
| 1978-79 | Paul Vanden Boeynants | 39%
|
| 1974-78 | Leo Tindemans | 36%
|
| 1945-46 | Achiel Van Acker | 24%
|
| 1946 | Achiel Van Acker | 24%
|
| 1954-58 | Achiel Van Acker | 24%
|
| 1973-74 | Edmond Leburton | 21%
|
| 1946-47 | Camile Huysmans | 13%
|
| 1950-52 | Joseph Pholien | 11%
|
| 1961-65 | Théo Lefèvre | 11%
|
| 1950 | Jean Duvieusart | 10%
|
| 1952-54 | Jean Van Houtte | 10%
|
| 1965-66 | Pierre Harmel | 9%
|