| River | Country | % Correct |
|---|---|---|
| Niger | Niger | 95%
|
| Nile | Sudan | 86%
|
| Mekong | China | 81%
|
| Ganges | India | 79%
|
| Ural | Russia | 79%
|
| Rhine | France | 78%
|
| Jordan | Syria | 75%
|
| Rio Grande | United States | 66%
|
| Euphrates | Turkey | 58%
|
| Danube | Ukraine | 56%
|
| Columbia | Canada | 55%
|
| Indus | China | 45%
|
| Parana | Brazil | 42%
|
| Shatt al-Arab | Iran | 39%
|
| Inn | Germany | 36%
|
| Zambezi | Angola | 33%
|
| Limpopo | South Africa | 32%
|
| Syr Darya | Kazakhstan | 24%
|
| Sava | Serbia | 22%
|
| Amu Darya | Afghanistan | 21%
|
| Volta | Ivory Coast | 19%
|
| Drava | Italy | 14%
|