| Question | Answer | % Correct |
|---|---|---|
| Indus | Afghanistan | 100%
|
| Danube | Poland | 100%
|
| Oder | Slovakia | 100%
|
| Paraná | Uruguay | 100%
|
| Po | Austria | 67%
|
| Orange | Botswana | 67%
|
| Euphrates | Iran | 67%
|
| Niger | Liberia | 67%
|
| Bug | Russia | 67%
|
| Scheldt | Germany | 33%
|
| Salween | India | 33%
|
| Amu Darya | Kyrgyzstan | 33%
|
| Zambezi | Malawi | 33%
|
| Volta | Mali | 33%
|
| Sava | Montenegro | 33%
|