| Year | Answer | % Correct |
|---|---|---|
| 2013, 2016 | Sweden | 99%
|
| 1998 | United Kingdom | 99%
|
| 2008 | Serbia | 97%
|
| 2015 | Austria | 96%
|
| 2007 | Finland | 96%
|
| 2016 | Stockholm | 96%
|
| 2012 | Azerbaijan | 95%
|
| 2012 | Baku | 95%
|
| 2001, 2014 | Denmark | 95%
|
| 2006 | Greece | 95%
|
| 2013 | Malmö | 95%
|
| 2003 | Latvia | 94%
|
| 2010 | Norway | 94%
|
| 2018 | Portugal | 94%
|
| 2009 | Russia | 94%
|
| 2004 | Turkey | 94%
|
| 2005, 2017 | Ukraine | 94%
|
| 2015 | Vienna | 94%
|
| 2011 | Germany | 93%
|
| 2010 | Oslo | 92%
|
| 2006 | Athens | 91%
|
| 2008 | Belgrade | 91%
|
| 2001, 2014 | Copenhagen | 91%
|
| 2002 | Estonia | 91%
|
| 2007 | Helsinki | 91%
|
| 1999 | Israel | 91%
|
| 2005, 2017 | Kiev | 91%
|
| 2009 | Moscow | 91%
|
| 2004 | Istanbul | 89%
|
| 2018 | Lisbon | 89%
|
| 1999 | Jerusalem | 88%
|
| 2003 | Riga | 88%
|
| 2002 | Tallinn | 88%
|
| 2011 | Düsseldorf | 80%
|
| 1998 | Birmingham | 73%
|