| Länge (km) | Antwort | % Korrekt |
|---|---|---|
| 1870 | Don | 98%
|
| 1233 | Rhein | 96%
|
| 2811 | Donau | 95%
|
| 1094 | Elbe | 91%
|
| 3530 | Wolga | 88%
|
| 777 | Seine | 83%
|
| 652 | Po | 74%
|
| 866 | Oder | 69%
|
| 1004 | Loire | 65%
|
| 812 | Rhone | 58%
|
| 910 | Ebro | 54%
|
| 1047 | Weichsel | 54%
|
| 2285 | Dnepr | 36%
|
| 2428 | Ural | 32%
|
| 1007 | Tajo | 29%
|
| 647 | Garonne | 24%
|
| 874 | Maas | 24%
|
| 1352 | Dnister | 16%
|
| 897 | Duero | 16%
|
| 937 | Memel | 12%
|
| 1020 | Düna | 7%
|
| 601 | Glomma | 7%
|
| 1802 | Petschora | 5%
|
| 857 | Südlicher Bug | 5%
|
| 657 | Guadalquivir | 3%
|
| 742 | Guadiana | 3%
|
| 744 | Nördliche Dwina | 3%
|
| 802 | Kuma | 2%
|
| 525 | Mariza | 2%
|
| 542 | Dalälven | 1%
|
| 500 | Jucar | 1%
|
| 550 | Kemijoki | 1%
|