| Longest River | Country | % Correct |
|---|---|---|
| Yangtze | China | 98%
|
| Brahmaputra | India | 93%
|
| Mekong | Vietnam | 86%
|
| Mekong | Myanmar | 85%
|
| Mekong | Cambodia | 84%
|
| Mekong | Laos | 84%
|
| Mekong | Thailand | 84%
|
| Brahmaputra | Bangladesh | 79%
|
| Euphrates | Iraq | 74%
|
| Euphrates | Syria | 74%
|
| Euphrates | Turkey | 74%
|
| Indus | Pakistan | 71%
|
| Ishim | Kazakhstan | 27%
|
| Amu Darya | Tajikistan | 23%
|
| Amu Darya | Afghanistan | 21%
|
| Amu Darya | Uzbekistan | 19%
|
| Syr Darra | Kyrgyzstan | 16%
|
| Syr Darya | Turkmenistan | 16%
|
| Yenisei | Mongolia | 8%
|
| Helmand | Iran | 6%
|
| Kura | Azerbaijan | 4%
|
| Kura | Georgia | 4%
|
| Aras | Armenia | 2%
|
| Kapuas | Indonesia | 2%
|
| Ghaghara | Nepal | 1%
|