| Source | River | Mouth | % Correct |
|---|---|---|---|
| Gangotri Glacier, India | Ganges | Bay of Bengal | 89%
|
| Nyungwe Forest, Rwanda | Nile | Mediterranean Sea | 89%
|
| Lake Tana, Ethiopia | Blue Nile | Nile River | 84%
|
| St Martin's Chapel, Germany | Danube | Black Sea | 84%
|
| Kailas Range, Tibet | Indus | Arabian Sea | 84%
|
| Brower's Spring, Montana | Mississippi | Gulf of Mexico | 84%
|
| Lake Toma, Switzerland | Rhine | North Sea | 84%
|
| Mt Ararat, Turkey | Shatt al-Arab | Persian Gulf | 84%
|
| Tanggula Mountains, Qinghai | Yangtze | East China Sea | 84%
|
| Lake Junin, Peru | Amazon | Marajó Bay | 79%
|
| Tembakounda, Guinea | Niger | Gulf of Guinea | 79%
|
| Lake Hazar, Turkey | Tigris | Shatt al-Arab River | 79%
|
| Valdai Hills, Russia | Volga | Caspian Sea | 79%
|
| Angsi Glacier, Tibet | Brahmaputra | Ganges River | 74%
|
| La Poudre Pass, ____ | Colorado | Gulf of California | 74%
|
| Mount Superbus, Queensland | Murray | Southern Ocean | 74%
|
| North-eastern Zambia | Congo | Atlantic Ocean | 68%
|
| Mantiqueira Mountains, Brazil | Rio de la Plata | Atlantic Ocean | 68%
|
| Bayan Har Mountains, Qinghai | Yellow | Bohai Sea | 68%
|
| ____ Source National Forest, Zambia | Zambezi | Indian Ocean | 68%
|
| Valdai Hills, Russia | Dnieper | Black Sea | 63%
|
| Černá hora, Czechia | Elbe | North Sea | 63%
|
| Lasaigongma Spring, Qinghai | Mekong | South China Sea | 58%
|
| Yungui Plateau, Yunnan | Pearl | South China Sea | 58%
|
| Greenwood, Minnesota | St Lawrence | Gulf of ____ | 58%
|
| Thutade Lake, British Columbia | Mackenzie | Beaufort Sea | 53%
|
| Khangai Mountains, Mongolia | Yenisey | Kara Sea | 53%
|