| Odpowiedź | % Poprawnych |
|---|---|
| San | 58%
|
| Narew | 56%
|
| Wieprz | 56%
|
| Dunajec | 54%
|
| Pilica | 53%
|
| Wisłoka | 51%
|
| Bzura | 43%
|
| Brda | 36%
|
| Drwęca | 33%
|
| Wda | 32%
|
| Raba | 29%
|
| Soła | 28%
|
| Nida | 27%
|
| Skawa | 27%
|
| Kamienna | 26%
|
| Przemsza | 16%
|