| River | % Correct |
|---|---|
| Thames | 94%
|
| London | 93%
|
| Liverpool | 87%
|
| Glasgow | 86%
|
| Edinburgh | 85%
|
| Cardiff | 84%
|
| Manchester | 84%
|
| Newcastle upon Tyne | 84%
|
| Belfast | 82%
|
| Bristol | 82%
|
| Aberdeen | 81%
|
| Oxford | 79%
|
| Tyne (Northumberland) | 79%
|
| Cam/Granta | 78%
|
| Birmingham | 76%
|
| Leeds | 76%
|
| Southampton | 76%
|
| Norwich | 75%
|
| Plymouth | 75%
|
| Severn | 75%
|
| Cambridge | 74%
|
| Swansea | 74%
|
| Kingston upon Hull | 72%
|
| York | 72%
|
| Nottingham | 71%
|
| Exe | 70%
|
| Mersey | 70%
|
| Sheffield | 67%
|
| Trent | 67%
|
| Avon (Bristol) | 66%
|
| Avon (Warks) | 66%
|
| Exeter | 66%
|
| Leicester | 64%
|
| Carlisle | 59%
|
| Gloucester | 59%
|
| Bournemouth | 57%
|
| Clyde | 57%
|
| Derby | 57%
|
| Lincoln | 56%
|
| Stoke-on-Trent | 56%
|
| Humber | 52%
|
| Middlesbrough | 52%
|
| Perth | 51%
|
| Tweed | 51%
|
| Durham | 50%
|
| Wye | 49%
|
| Great Ouse | 48%
|
| Hereford | 47%
|
| Stirling | 47%
|
| Berwick-upon-Tweed | 46%
|
| Ouse/Ure (Yorkshire) | 46%
|
| Dee (Scotland) | 45%
|
| Peterborough | 45%
|
| Preston | 45%
|
| Wear | 45%
|
| Forth | 44%
|
| Don (Scotland) | 43%
|
| Don (Yorkshire) | 43%
|
| Tees | 43%
|
| Colchester | 42%
|
| Tay | 41%
|
| Shrewsbury | 37%
|
| Stratford-upon-Avon | 35%
|
| Maidstone | 29%
|
| Aire | 28%
|
| Bedford | 28%
|
| Medway | 28%
|
| Taff | 28%
|
| Tamar | 28%
|
| Derwent (Derbyshire) | 23%
|
| Ribble | 23%
|
| Eden | 20%
|
| Nene | 20%
|
| Carmarthen | 19%
|
| Irwell | 17%
|
| Enniskillen | 16%
|
| Stour (Dorset) | 16%
|
| Test | 16%
|
| Itchen | 15%
|
| Lagan | 15%
|
| Wensum | 14%
|
| Soar | 13%
|
| Yare | 13%
|
| Tawe | 12%
|
| Witham | 12%
|
| Colne (Essex) | 11%
|
| Tame (West Midlands) | 10%
|
| Erne | 9%
|
| Tywi | 9%
|