| River | Island | % Correct |
|---|---|---|
| River Thames | Great Britain | 87%
|
| River Shannon | Ireland | 87%
|
| River Severn | Great Britain | 73%
|
| Xiuguluan River | Taiwan | 53%
|
| Ishikari River | Hokkaido | 33%
|
| Akuliarusiarsuup Kuua | Greenland | 27%
|
| Odense River | Funen | 20%
|
| Mahaweli River | Sri Lanka | 13%
|
| Pedieos | Cyprus | 7%
|
| Anahulu River | Oahu | 7%
|
| Soper River | Baffin | 0%
|
| Ayung River | Bali | 0%
|
| Gravona | Corsica | 0%
|
| Cauto River | Cuba | 0%
|
| Jobabo River | Cuba | 0%
|
| Olfusa | Iceland | 0%
|
| Martha Brae River | Jamaica | 0%
|
| Betsiboka River | Madagascar | 0%
|
| Agusan River | Mindanao | 0%
|
| Hillsborough River | Prince Edward Island | 0%
|
| Ribeira de Garca | Santo Antao | 0%
|
| Tamar River | Tasmania | 0%
|
| Northern Laclo River | Timor | 0%
|