| Respuesta | % Correcto |
|---|---|
| Ganges | 76%
|
| Indo | 72%
|
| Amarillo | 71%
|
| Mekong | 71%
|
| Jordán | 65%
|
| Brahmaputra | 54%
|
| Amur | 46%
|
| Amu Daria | 45%
|
| Han | 43%
|
| Sir Daria | 39%
|
| Songhua | 37%
|
| Perla | 21%
|
| Irtish | 20%
|
| Kolimá | 15%
|
| Salween | 14%
|
| Helmand | 8%
|