| Hint | Answer | % Correct |
|---|---|---|
| Forth | Stirling | 81%
|
| Trent | Nottingham | 78%
|
| Taff | Cardiff | 75%
|
| Severn | Gloucester | 69%
|
| Don | Sheffield | 51%
|
| Colne | Colchester | 47%
|
| Tamar | Plymouth | 47%
|
| Ouse | York | 47%
|
| Elwy | St Asaph | 46%
|
| Dee | Chester | 45%
|
| Aire | Leeds | 33%
|
| Itchen | Southampton | 33%
|
| Irwell | Salford | 28%
|
| Lune | Lancaster | 27%
|
| Soar | Leicester | 25%
|
| Witham | Lincoln | 24%
|