| River | % Correct |
|---|---|
| Shannon | 91%
|
| Liffey | 85%
|
| Lee | 65%
|
| Foyle | 62%
|
| Suir | 62%
|
| Barrow | 59%
|
| Blackwater (Cork) | 59%
|
| Lagan | 59%
|
| Blackwater (Kells) | 56%
|
| Suck | 47%
|
| Boyne | 44%
|
| Nore | 44%
|
| Erne | 38%
|
| Moy | 35%
|
| Slaney | 35%
|
| Lower Bann | 29%
|
| Upper Bann | 29%
|
| Brosna | 26%
|
| Bandon | 24%
|
| Clare | 21%
|
| Finn | 15%
|
| Inny | 15%
|
| Avoca | 12%
|
| Feale | 12%
|
| Abbert | 3%
|