| Rzeka | % Poprawnych |
|---|---|
| Warta | 69%
|
| Bug | 65%
|
| Noteć | 49%
|
| Narew | 48%
|
| San | 48%
|
| Nysa Łużycka | 43%
|
| Dunajec | 42%
|
| Wieprz | 42%
|
| Pilica | 40%
|
| Nysa Kłodzka | 36%
|
| Wisłok | 36%
|
| Bóbr | 35%
|
| Biebrza | 33%
|
| Rega | 31%
|
| Brda | 29%
|
| Obra | 29%
|
| Łyna | 27%
|
| Bzura | 25%
|
| Wisłoka | 24%
|
| Wkra | 24%
|
| Słupia | 23%
|
| Wda | 23%
|
| Drwęca | 22%
|
| Prosna | 22%
|
| Pasłęka | 19%
|
| Drawa | 17%
|
| Gwda | 17%
|
| Czarna Hańcza | 16%
|
| Poprad | 11%
|
| Wierzyca | 11%
|
| Orzyc | 7%
|