| River | Country | % Correct |
|---|---|---|
| Nile | Egypt | 98%
|
| Nile | Sudan | 98%
|
| Niger | Niger | 95%
|
| Niger | Nigeria | 94%
|
| Mekong | China | 92%
|
| Dan, Rhi | Germany | 92%
|
| Nile | Ethiopia | 90%
|
| Mekong | Vietnam | 90%
|
| Rhine | Austria | 89%
|
| Nile | DR Congo | 88%
|
| Mekong | Laos | 88%
|
| Rhine | France | 86%
|
| Mekong | Thailand | 86%
|
| Mekong | Burma | 85%
|
| Niger | Mali | 84%
|
| Danube | Hungary | 83%
|
| Zambezi | Zambia | 83%
|
| Danube | Romania | 82%
|
| Rhine | Switzerland | 81%
|
| Zambezi | Angola | 75%
|
| Zambezi | Botswana | 75%
|
| Zambezi | Namibia | 74%
|
| Nile | Tanzania | 74%
|
| Danube | Bulgaria | 73%
|
| Zambezi | Mozambique | 73%
|
| Rhine | Netherlands | 71%
|
| Danube | Ukraine | 71%
|
| Niger | Benin | 59%
|
| Niger | Guinea | 45%
|