Răspuns:
1 – Klar
2 – Tamisa
3 – Duero
4 – Tajo
5 – Ebru
6 – Loara
7 – Sena
8 – Rin
9 – Elba
10 – Oder
11 – Tibru
12 – Pad
13 – Dunărea
14 – Nistru
15 – Nipru
16 – Don
17 – Volga
18 – Ural
19 – Dvina de Nord
20 - Peciora
