| River | % Correct |
|---|---|
| Yellow | 92%
|
| Ganges | 86%
|
| Yangtze | 86%
|
| Tigris | 84%
|
| Mekong | 82%
|
| Indus | 80%
|
| Euphrates | 79%
|
| Amur | 60%
|
| Brahmaputra | 57%
|
| Pearl | 46%
|
| Ural | 41%
|
| Irrawaddy | 37%
|
| Amu Darya | 32%
|
| Godavari | 19%
|