| Clue | River | % Correct |
|---|---|---|
| Biggest river by volume | Amazon | 100%
|
| Flows through Florence | Arno | 75%
|
| Flows through Amsterdam, from which it derives its name | Amstel | 63%
|
| Flows through four states into the Mississippi | Arkansas | 63%
|
| Flows into the Gulf of Mexico in Mobile | Alabama | 50%
|
| Forms the traditional northern border of Manchuria | Amur | 50%
|
| Meets the Ohio and Monongahela at Pittsburgh | Allegheny | 38%
|
| Second-longest river in Italy | Adige | 25%
|
| Shares the same name as the Spanish region it flows through | Aragon | 25%
|
| One of the two major rivers in Central Asia | Amu Darya | 13%
|
| Major river in Chukotka | Anadyr | 13%
|
| Begins in Lake Baikal | Angara | 13%
|
| Its tributaries form part of the western Georgian border | Apalachicola | 13%
|
| Forms the border of Iran and Azerbaijan | Aras | 13%
|
| Meets the Red River of the North at Winnipeg | Assiniboine | 13%
|
| Canadian river which begins in a namesake lake | Athabasca | 13%
|