| Länge | Fluss | % Korrekt |
|---|---|---|
| 6'852 km | Nil | 98%
|
| 6'992 km | Amazonas | 95%
|
| 2'857 km | Donau | 93%
|
| 3'530 km | Wolga | 72%
|
| 6'051 km | Mississippi | 71%
|
| 3'450 km | Brahmaputra / Ganges | 47%
|
| 6'380 km | Jangtsekiang | 44%
|
| 4'835 km | Kongo | 43%
|
| 4'845 km | Gelber Fluss | 37%
|
| 4'184 km | Niger | 37%
|
| 4'692 km | Lena | 35%
|
| 4'500 km | Mekong | 32%
|
| 3'596 km | Schatt al-Arab | 29%
|
| 5'410 km | Ob | 28%
|
| 3'034 km | Rio Grande | 23%
|
| 3'180 km | Indus | 22%
|
| 2'574 km | Sambesi | 22%
|
| 5'052 km | Amur | 19%
|
| 5'540 km | Jenisei | 17%
|
| 3'185 km | Yukon | 17%
|
| 3'998 km | Paraná | 16%
|
| 3'672 km | Murray | 12%
|
| 3'010 km | Orinoco | 12%
|
| 4'260 km | Mackenzie | 10%
|
| 2'930 km | Sankt-Lorenz-Strom | 10%
|
| 2'743 km | Amudarja | 5%
|
| 3'199 km | São Francisco | 5%
|
| 3'019 km | Syrdarja | 5%
|
| 2'671 km | Nelson | 4%
|
| 2'980 km | Saluen | 4%
|