| City | River | % Correct |
|---|---|---|
| London | Thames | 95%
|
| Liverpool | Mersey | 84%
|
| Nottingham | Trent | 74%
|
| Glasgow | Clyde | 72%
|
| Bristol | Avon | 65%
|
| Cambridge | Cam | 65%
|
| Aberdeen | Dee | 53%
|
| Sheffield | Don | 53%
|
| Cardiff | Taff | 51%
|
| Leeds | Aire | 33%
|
| Manchester | Irwell | 33%
|
| Peterborough | Nene | 26%
|
| Derby | Derwent | 23%
|
| Belfast | Lagan | 21%
|
| Ipswich | Orwell | 21%
|
| Norwich | Wensum | 19%
|
| Colchester | Colne | 16%
|
| Southampton | Itchen | 16%
|
| Birmingham | Rea | 12%
|
| Edinburgh | Water of Leith | 12%
|