| Most water-rich rivers | % Correct |
|---|---|
| Amazon | 100%
|
| Danube | 100%
|
| Mekong | 100%
|
| Congo | 93%
|
| Mississippi | 93%
|
| Parana | 93%
|
| Volga | 93%
|
| Yangtze | 93%
|
| Ganges | 86%
|
| Zambezi | 86%
|
| Amur | 79%
|
| Indus | 79%
|
| Niger | 79%
|
| Ob | 79%
|
| Yenisei | 79%
|
| Brahmaputra | 71%
|
| Columbia | 71%
|
| Lena | 71%
|
| MacKenzie | 71%
|
| St. Lawrence-River | 71%
|
| Ohio | 57%
|
| Orinoco | 57%
|
| Pearl | 57%
|
| Rio Negro | 57%
|
| Uruguay | 50%
|
| Rio Purus | 43%
|
| Kasai | 36%
|
| Rio Madeira | 36%
|
| Rio Tapajos | 29%
|
| Meghna | 21%
|
| Rio Japura | 21%
|
| Rio de la Plata | 14%
|
| Rio Jurua | 14%
|
| Padma | 7%
|
| Rio Putumayo | 7%
|
| Rio Ucayali | 7%
|
| Rio Araguala | 0%
|
| Rio Napo | 0%
|
| Rio Tocantis | 0%
|
| Westfluss | 0%
|