| Last | Country | % Correct |
|---|---|---|
| - | Austria | 99%
|
| - | Canada | 99%
|
| - | United States of America | 98%
|
| - | France | 97%
|
| - | Norway | 97%
|
| - | Switzerland | 97%
|
| - | Germany | 96%
|
| - | Italy | 96%
|
| - | Sweden | 96%
|
| - | Finland | 94%
|
| 2019 | Russia | 94%
|
| - | Slovenia | 93%
|
| 2016 | Japan | 91%
|
| - | Croatia | 88%
|
| 2008 | Spain | 88%
|
| 2016 | Slovakia | 87%
|
| 2019 | Czech Republic | 84%
|
| 2019 | Andorra | 83%
|
| 2017 | South Korea | 83%
|
| 1974 | Poland | 80%
|
| 1989 | Australia | 76%
|
| 2019 | Bulgaria | 75%
|
| 1990 | New Zealand | 66%
|
| 1989 | Argentina | 64%
|
| 1987 | Bosnia and Herzegovina | 60%
|