| Longueur / km | Fleuve | % Correct | |
|---|---|---|---|
| 6,695 | 1 | Nil | 96%
|
| 4,700 | 2 | Congo | 88%
|
| 4,200 | 3 | Niger | 83%
|
| 2,574 | 4 | Zambèze | 66%
|
| 1,641 | 9 | Sénégal | 55%
|
| 2,092 | 7 | L'Orange | 37%
|
| 1,800 | 8 | Limpopo | 16%
|
| 1,600 | 10 | Volta | 15%
|
| 2,270 | 5 | Oubangui | 12%
|
| 1,600 | 10 | Okavango | 11%
|
| 2,153 | 6 | Kasaï | 4%
|