| Hint | Answer | % Correct |
|---|---|---|
| Mekong River | China | 100%
|
| Danube River | Germany | 100%
|
| Rhine River | Germany | 100%
|
| Danube River | Austria | 98%
|
| Rhine River | Austria | 98%
|
| Danube River | Hungary | 98%
|
| Niger River | Niger | 98%
|
| Niger River | Nigeria | 98%
|
| Danube River | Romania | 97%
|
| Mekong River | Vietnam | 97%
|
| Mekong River | Thailand | 95%
|
| Danube River | Ukraine | 95%
|
| Dnieper River | Ukraine | 95%
|
| Mekong River | Cambodia | 93%
|
| Mekong River | Laos | 93%
|
| Dnieper River | Russia | 93%
|
| Euphrates River | Syria | 93%
|
| Zambezi River | Zambia | 93%
|
| Zambezi River | Zimbabwe | 93%
|
| Rhine River | France | 91%
|
| Euphrates River | Iraq | 91%
|
| Danube River | Serbia | 91%
|
| Rhine River | Switzerland | 91%
|
| Dnieper River | Belarus | 90%
|
| Danube River | Moldova | 90%
|
| Zambezi River | Botswana | 88%
|
| Paraná River | Brazil | 88%
|
| Mekong River | Myanmar | 88%
|
| Danube River | Slovakia | 88%
|
| Euphrates River | Turkey | 88%
|
| Danube River | Bulgaria | 86%
|
| Paraná River | Paraguay | 86%
|
| Danube River | Croatia | 84%
|
| Niger River | Mali | 84%
|
| Zambezi River | Angola | 83%
|
| Paraná River | Argentina | 83%
|
| Zambezi River | Mozambique | 83%
|
| Zambezi River | Namibia | 83%
|
| Niger River | Benin | 81%
|
| Rhine River | Liechtenstein | 81%
|
| Rhine River | Netherlands | 81%
|
| Niger River | Guinea | 72%
|