| Antwort | % Korrekt |
|---|---|
| Rhein | 87%
|
| Ruhr | 74%
|
| Wupper | 70%
|
| Ems | 66%
|
| Lippe | 62%
|
| Maas | 62%
|
| Düssel | 62%
|
| Sieg | 62%
|
| Mosel | 59%
|
| Weser | 59%
|
| Rur | 57%
|
| Fulda | 53%
|
| Erft | 52%
|
| Emscher | 48%
|
| Ahr | 46%
|
| Niers | 45%
|
| Issel | 44%
|
| Lahn | 43%
|
Aa (5 gleichnamige Flüsse) | 41%
|
| Möhne | 39%
|
| Lenne | 36%
|
| Ennepe | 32%
|
| Eder | 30%
|
| Waal | 29%
|
| Diemel | 27%
|
| Bigge | 25%
|
| Inde | 24%
|
| Vechte | 24%
|
| Volme | 23%
|
| Urft | 21%
|
| Agger | 20%
|
| Wurm | 20%
|
| Sülz | 19%
|
| Hönne | 17%
|
| Hase | 15%
|
| Deilbach | 13%
|
| Neger | 13%
|
| Werre | 13%
|
| Berkel | 12%
|
| Werse | 12%
|
| Hardenberger Bach | 11%
|
| Heisinger Bach | 11%
|
| Stever | 11%
|
| Dinkel | 10%
|
| Emmer | 10%
|
| Henne | 10%
|
| Wenne | 10%
|
| Nethe | 8%
|
| Else | 7%
|
| Große Aue | 7%
|