| Rang | Länge | Fluss | % Korrekt |
|---|---|---|---|
| 2. | 6'400 km | Amazonas | 100%
|
| 27. | 2'857 km | Donau | 100%
|
| 1. | 6'650 km | Nil | 100%
|
| 4. | 6'051 km | Mississippi | 94%
|
| 17. | 3'530 km | Wolga | 94%
|
| 21. | 3'180 km | Indus | 81%
|
| 9. | 4'835 km | Kongo | 81%
|
| 22. | 3'034 km | Rio Grande | 81%
|
| 7. | 5'052 km | Amur | 75%
|
| 3. | 6'380 km | Jangtsekiang | 75%
|
| 11. | 4'500 km | Mekong | 75%
|
| 6. | 5'410 km | Ob | 75%
|
| 13. | 4'184 km | Niger | 69%
|
| 30. | 2'574 km | Sambesi | 69%
|
| 10. | 4'692 km | Lena | 63%
|
| 24. | 3'010 km | Orinoco | 63%
|
| 8. | 4'845 km | Huáng Hé | 56%
|
| 5. | 5'540 km | Jenissei | 56%
|
| 26. | 2'930 km | Sankt-Lorenz-Strom | 56%
|
| 14. | 3'998 km | Paraná | 50%
|
| 28. | 2'743 km | Amudarja | 44%
|
| 12. | 4'260 km | Mackenzie | 44%
|
| 20. | 3'185 km | Yukon River | 44%
|
| 29. | 2'671 km | Nelson River | 38%
|
| 19. | 3'199 km | Rio São Francisco | 38%
|
| 25. | 2'980 km | Saluen | 38%
|
| 18. | 3'450 km | Meghna | 31%
|
| 15. | 3'672 km | Murray River | 31%
|
| 16. | 3'596 km | Schatt al-Arab | 31%
|
| 23. | 3'019 km | Syrdarja | 31%
|
| 34. | 2'333 km | Colorado River | 25%
|
| 37. | 2'201 km | Dnepr | 25%
|
| 33. | 2'428 km | Ural | 19%
|
| 36. | 2'240 km | Columbia River | 6%
|
| 40. | 2'170 km | Irrawaddy | 6%
|
| 31. | 2'513 km | Kolyma | 6%
|
| 35. | 2'292 km | Olenjok | 6%
|
| 32. | 2'450 km | Rio Tocantins | 6%
|
| 39. | 2'190 km | Tarim | 6%
|
| 38. | 2'197 km | Xi Jiang | 6%
|