| Fläche km² | Antwort | % Korrekt |
|---|---|---|
| 580 | Genfersee | 98%
|
| 536 | Bodensee | 93%
|
| 88 | Zürichsee | 89%
|
| 114 | Vierwaldstättersee | 87%
|
| 215 | Neuenburgersee | 84%
|
| 48 | Thunersee | 78%
|
| 40 | Bielersee | 75%
|
| 213 | Lago Maggiore | 75%
|
| 49 | Luganersee | 71%
|
| 30 | Brienzersee | 70%
|
| 38 | Zugersee | 68%
|
| 24 | Walensee | 62%
|
| 23 | Murtensee | 59%
|
| 14 | Sempachersee | 48%
|
| 10 | Hallwilersee | 40%
|