| Miasto: | Rzeka: | % Poprawnych |
|---|---|---|
| Chełmno | Wisła | 95%
|
| Racibórz | Odra | 93%
|
| Sieradz | Warta | 85%
|
| Wyszków | Bug | 78%
|
| Stalowa Wola | San | 65%
|
| Pułtusk | Narew | 61%
|
| Stary Sącz | Dunajec | 52%
|
| Inowrocław | Noteć | 49%
|
| Tomaszów Mazowiecki | Pilica | 48%
|
| Szczebrzeszyn | Wieprz | 47%
|
| Jelenia Góra | Bóbr | 40%
|
| Tuchola | Brda | 38%
|
| Mielec | Wisłoka | 35%
|
| Zgierz | Bzura | 32%
|
| Lidzbark Warmiński | Łyna | 30%
|
| Kalisz | Prosna | 30%
|
| Ostróda | Drwęca | 28%
|
| Pińczów | Nida | 25%
|
| Gorlice | Ropa | 15%
|
| Chorzów | Rawa | 13%
|