| Length (km) | Continent | Answer | % Correct | |
|---|---|---|---|---|
| 2 | 6,400 | South America | Amazon River | 100%
|
| 1 | 6,650 | Africa | River Nile | 99%
|
| 4 | 6,037 | North America | Mississippi River | 90%
|
| 6 | 5,464 | Asia | Yellow River | 85%
|
| 3 | 6,300 | Asia | Yangtze River | 80%
|
| 8 | 4,700 | Africa | Chambeshi River | 72%
|
| 7 | 5,410 | Asia | Ob River | 49%
|
| 9 | 4,444 | Asia | Amur River | 45%
|
| 5 | 5,550 | Asia | Yenisei River | 39%
|
| 10 | 4,400 | Asia | Lena River | 0%
|