| River | Countries | % Correct |
|---|---|---|
| Nile | Egypt | 100%
|
| Nile | South Sudan | 100%
|
| Nile | Sudan | 100%
|
| Amazon | Brazil | 96%
|
| Parana | Brazil | 96%
|
| Mississippi | Canada | 96%
|
| Yangtze | China | 96%
|
| Yellow | China | 96%
|
| Ob | China | 96%
|
| Amur | China | 96%
|
| Nile | Democratic Republic of the Congo | 96%
|
| Congo | Democratic Republic of the Congo | 96%
|
| Yenisei | Russia | 96%
|
| Ob | Russia | 96%
|
| Amur | Russia | 96%
|
| Mississippi | United States of America | 96%
|
| Amazon | Venezuela | 96%
|
| Amazon | Colombia | 92%
|
| Congo | Congo | 92%
|
| Yenisei | Mongolia | 92%
|
| Ob | Mongolia | 92%
|
| Amur | Mongolia | 92%
|
| Parana | Paraguay | 92%
|
| Amazon | Peru | 92%
|
| Parana | Argentina | 88%
|
| Amazon | Bolivia | 88%
|
| Parana | Bolivia | 88%
|
| Congo | Central African Republic | 88%
|
| Nile | Ethiopia | 88%
|
| Nile | Kenya | 88%
|
| Nile | Rwanda | 88%
|
| Congo | Rwanda | 88%
|
| Nile | Tanzania | 88%
|
| Congo | Tanzania | 88%
|
| Nile | Uganda | 88%
|
| Parana | Uganda | 88%
|
| Nile | Burundi | 83%
|
| Congo | Burundi | 83%
|
| Amazon | Ecuador | 83%
|
| Ob | Kazakhstan | 79%
|
| Congo | Zambia | 79%
|
| Congo | Cameroon | 75%
|
| Amazon | Guyana | 75%
|
| Nile | Eritrea | 71%
|
| Congo | Angola | 67%
|