| Nr. | Długość | Odpowiedź | % Poprawnych |
|---|---|---|---|
| 15 | 1047 km | Wisła | 100%
|
| 1 | 3688 km | Wołga | 98%
|
| 2 | 2850 km | Dunaj | 95%
|
| 4 | 2285 km | Dniepr | 88%
|
| 11 | 1233 km | Ren | 80%
|
| 18 | 1006 km | Loara | 73%
|
| 10 | 1362 km | Dniestr | 70%
|
| 12 | 1165 km | Łaba | 63%
|
| 17 | 1007 km | Tag | 50%
|
| 5 | 1970 km | Don | 45%
|
| 3 | 2534 km | Ural | 30%
|
| 16 | 1020 km | Dźwina | 23%
|
| 8 | 1500 km | Oka | 23%
|
| 7 | 1805 km | Kama | 18%
|
| 19 | 966 km | Cisa | 15%
|
| 6 | 1809 km | Peczora | 15%
|
| 20 | 957 km | Prut | 10%
|
| 9 | 1430 km | Biełaja | 8%
|
| 14 | 1053 km | Doniec | 8%
|
| 13 | 1130 km | Desna | 5%
|