| Antwort | % Korrekt |
|---|---|
| Rhein | 86%
|
| Ruhr | 73%
|
| Wupper | 70%
|
| Ems | 65%
|
| Lippe | 62%
|
| Düssel | 62%
|
| Sieg | 62%
|
| Maas | 61%
|
| Mosel | 60%
|
| Weser | 59%
|
| Rur | 57%
|
| Fulda | 53%
|
| Erft | 51%
|
| Emscher | 49%
|
| Ahr | 46%
|
| Niers | 46%
|
| Issel | 44%
|
| Lahn | 44%
|
Aa (5 gleichnamige Flüsse) | 41%
|
| Möhne | 39%
|
| Lenne | 36%
|
| Ennepe | 33%
|
| Eder | 31%
|
| Diemel | 28%
|
| Waal | 28%
|
| Bigge | 26%
|
| Inde | 23%
|
| Vechte | 23%
|
| Volme | 23%
|
| Urft | 22%
|
| Agger | 20%
|
| Sülz | 20%
|
| Wurm | 20%
|
| Hönne | 17%
|
| Hase | 15%
|
| Neger | 14%
|
| Deilbach | 13%
|
| Werre | 13%
|
| Berkel | 12%
|
| Hardenberger Bach | 12%
|
| Heisinger Bach | 12%
|
| Werse | 12%
|
| Stever | 11%
|
| Henne | 10%
|
| Dinkel | 9%
|
| Emmer | 9%
|
| Wenne | 9%
|
| Else | 7%
|
| Große Aue | 7%
|
| Nethe | 7%
|