| Réponse | % Correct |
|---|---|
| Nil | 98%
|
| Danube | 73%
|
| Amazone | 68%
|
| Congo | 63%
|
| Mississippi | 61%
|
| Río Grande | 51%
|
| Rhin | 46%
|
| Gange | 41%
|
| Niger | 38%
|
| Volga | 38%
|
| Yangtsé | 38%
|
| Amour | 37%
|
| Mékong | 35%
|
| Fleuve Jaune | 30%
|
| Indus | 28%
|
| Zambèze | 25%
|
| Potomac | 23%
|
| Volta | 17%
|
| Limpopo | 8%
|