| Continent border | Answer | % Correct |
|---|---|---|
| Mountain range | Russia | 91%
|
| Strait | Turkey | 91%
|
| Canal | Egypt | 87%
|
| Canal | Panama | 83%
|
| Mountain range | Georgia | 70%
|
| Mountain range | Azerbaijan | 61%
|
| Archipelago | Indonesia | 61%
|
| River | Kazakhstan | 57%
|
| No border | USA | 52%
|
| No Border | Colombia | 43%
|