| Country | Smallest Neighbour | % Correct |
|---|---|---|
| Andorra | Spain | 98%
|
| Austria | Liechtenstein | 96%
|
| Belgium | Luxembourg | 96%
|
| Albania | Kosovo | 95%
|
| Estonia | Latvia | 93%
|
| Ireland | United Kingdom | 92%
|
| Denmark | Germany | 91%
|
| France | Monaco | 91%
|
| Finland | Norway | 91%
|
| Italy | Vatican City | 91%
|
| Latvia | Estonia | 90%
|
| Monaco | France | 90%
|
| Lithuania | Latvia | 90%
|
| Bosnia and Herzegovina | Montenegro | 90%
|
| Luxembourg | Belgium | 89%
|
| Netherlands | Belgium | 89%
|
| Germany | Luxembourg | 89%
|
| Greece | North Macedonia | 89%
|
| Norway | Finland | 88%
|
| Belarus | Latvia | 88%
|
| Portugal | Spain | 88%
|
| Liechtenstein | Switzerland | 88%
|
| San Marino | Italy | 87%
|
| Czechia | Slovakia | 87%
|
| Kosovo | Montenegro | 85%
|
| Montenegro | Kosovo | 84%
|
| Moldova | Romania | 84%
|
| Spain | Andorra | 83%
|
| North Macedonia | Kosovo | 83%
|
| Bulgaria | North Macedonia | 83%
|
| Croatia | Montenegro | 82%
|
| Sweden | Finland | 81%
|
| Romania | Moldova | 81%
|
| Switzerland | Liechtenstein | 80%
|
| Russia | Estonia | 79%
|
| United Kingdom | Ireland | 79%
|
| Vatican City | Italy | 79%
|
| Serbia | Kosovo | 79%
|
| Poland | Slovakia | 78%
|
| Hungary | Slovenia | 76%
|
| Slovenia | Croatia | 74%
|
| Slovakia | Czechia | 74%
|
| Ukraine | Moldova | 74%
|
| Turkey | Armenia | 61%
|