| Border/Area Ratio (km/km^2) | Answer | % Correct | |
|---|---|---|---|
| Lowest | 0.0011707 | Russia | 97%
|
| Lowest | 0.0008907 | Canada | 95%
|
| Lowest | 0.0012632 | United States | 95%
|
| Highest | 7.2727273 | Vatican City | 92%
|
| Lowest | 0.0017253 | Brazil | 89%
|
| Highest | 0.2570513 | Andorra | 86%
|
| Highest | 0.465 | Liechtenstein | 86%
|
| Highest | 0.6393443 | San Marino | 86%
|
| Highest | 0.1388244 | Luxembourg | 84%
|
| Highest | 2.2 | Monaco | 84%
|
| Lowest | 0.0022160 | Mexico | 81%
|
| Lowest | 0.0014810 | Indonesia | 78%
|
| Lowest | 0.0014821 | United Kingdom | 78%
|
| Highest | 0.0660885 | Brunei | 70%
|
| Lowest | 0.0015779 | Denmark | 59%
|
| Highest | 0.0655157 | Gambia | 57%
|
| Lowest | 0.0017717 | Papua New Guinea | 57%
|
| Highest | 0.0643887 | Kosovo | 54%
|
| Lowest | 0.0020612 | Saudi Arabia | 51%
|
| Highest | 0.0658018 | Slovenia | 41%
|