| Length | Countries through which the river flows | Answer | % Correct |
|---|---|---|---|
| 1,367 | Lesotho, South Africa, Namibia | Orange | 91%
|
| 1,599 | Zambia, DRC, Angola, Namibia, Botswana, Zimbabwe, Mozambique | Zambezi | 91%
|
| 1,087 | Botswana, South Africa, Mozambique | Limpopo | 68%
|
| 696 | South Africa | Vaal | 32%
|
| 684 | Angola, Namibia, Botswana | Okavango | 31%
|
| 652 | Angola, Namibia | Cunene | 10%
|
| 597 | South Africa, Botswana | Molopo | 4%
|