| rio | % Correto |
|---|---|
| Amazonas | 98%
|
| Nilo | 91%
|
| Mississippi | 56%
|
| Paraná | 54%
|
| Amarelo | 40%
|
| Congo | 36%
|
| Yangtzé | 26%
|
| Missouri | 25%
|
| Níger | 25%
|
| Mekong | 17%
|
| Ob | 10%
|
| Amur | 9%
|
| Lena | 9%
|
| Mackenzie | 9%
|
| Ienissei | 6%
|