| City/Town | River | % Correct |
|---|---|---|
| London | Thames | 91%
|
| Liverpool | Mersey | 84%
|
| Cambridge | Cam | 82%
|
| Bristol | Avon | 78%
|
| Glasgow | Clyde | 78%
|
| Nottingham | Trent | 71%
|
| Exeter | Exe | 70%
|
| Aberdeen | Dee | 68%
|
| Gloucester | Severn | 67%
|
| Hull | Humber | 64%
|
| York | Ouse | 57%
|
| Middlesbrough | Tees | 56%
|
| Hereford | Wye | 54%
|
| Cardiff | Taff | 48%
|
| Sunderland | Wear | 47%
|
| Perth | Tay | 45%
|
| Leeds | Aire | 38%
|
| Maidstone | Medway | 38%
|
| Plymouth | Tamar | 36%
|
| Sheffield | Don | 35%
|
| Derby | Derwent | 31%
|
| Peterborough | Nene | 30%
|
| Belfast | Lagan | 28%
|
| Norwich | Wensum | 21%
|
| Leicester | Soar | 20%
|
| Ipswich | Orwell | 19%
|
| Swansea | Tawe | 18%
|
| Lincoln | Witham | 18%
|