| Year | Answer | % Correct |
|---|---|---|
| 1997 | Denmark | 88%
|
| 1983 | Finland | 85%
|
| 2003 | Iceland | 85%
|
| 2020 | Japan | 85%
|
| 2010 | Norway | 85%
|
| 1979 | Sweden | 85%
|
| 2014 | Brazil | 83%
|
| 1998 | Germany | 83%
|
| 2015 | Ireland | 83%
|
| 2007 | Spain | 83%
|
| 1989 | Austria | 81%
|
| 2019 | France | 81%
|
| 2007 | Portugal | 81%
|
| 2014 | Argentina | 79%
|
| 2006 | Greece | 79%
|
| 2007 | New Zealand | 79%
|
| 2021 | South Korea | 79%
|
| 1997 | Poland | 77%
|
| 2007 | Chile | 73%
|
| 2014 | Estonia | 73%
|
| 2008 | Luxembourg | 73%
|
| 2007 | Netherlands | 73%
|
| 2016 | Slovenia | 73%
|
| 2004 | Ukraine | 73%
|
| 2005 | Hungary | 71%
|
| 1998 | Latvia | 71%
|
| 2017 | Lithuania | 71%
|
| 2019 | South Africa | 71%
|
| 2010 | Albania | 69%
|
| 1999 | Croatia | 69%
|
| 2004 | Romania | 69%
|
| 2015 | Peru | 67%
|
| 2007 | Uruguay | 67%
|
| 2014 | Bolivia | 65%
|
| 2000 | Bulgaria | 65%
|
| 2021 | Colombia | 65%
|
| 2016 | Montenegro | 63%
|
| 2016 | Paraguay | 63%
|
| 2007 | Venezuela | 63%
|
| 2014 | Andorra | 62%
|
| 2000 | Israel | 60%
|
| 2008 | Liechtenstein | 60%
|
| 2014 | Malta | 60%
|
| 2008 | Moldova | 60%
|
| 2013 | North Macedonia | 60%
|
| 2014 | San Marino | 58%
|
| 2020 | Georgia | 56%
|
| 2019 | Kosovo | 56%
|
| 2008 | Costa Rica | 54%
|
| 1994 | Cyprus | 54%
|
| 2010 | Kenya | 48%
|
| 2018 | Nepal | 48%
|
| 2013 | Honduras | 42%
|
| 2016 | Mongolia | 42%
|
| 2014 | Nicaragua | 42%
|
| 2022 | Mauritius | 40%
|
| 2010 | Republic Of Congo | 38%
|
| 2020 | Seychelles | 37%
|
| 2010 | Tunisia | 37%
|
| 2013 | Cape Verde | 35%
|
| 2022 | Zambia | 29%
|
| 2021 | Guinea | 27%
|
| 2011 | South Sudan | 25%
|
| 2007 | Togo | 25%
|
| 2015 | Benin | 23%
|
| 2002 | Turkmenistan | 21%
|