| Antwort | % Korrekt |
|---|---|
| Ostsee | 70%
|
| Donau | 69%
|
| Nordsee | 69%
|
| Bodensee | 67%
|
| Oder | 66%
|
| Ruhr | 65%
|
| Isar | 64%
|
| Chiemsee | 63%
|
| Neckar | 63%
|
| Main-Donau-Kanal | 56%
|
| Müritz | 50%
|
| Schweriner See | 49%
|
| Steinhuder Meer | 47%
|
| Elbe-Seitenkanal | 45%
|
| Schlei | 28%
|
| Forggensee | 16%
|