| Answer | % Correct |
|---|---|
| Baltic Sea | 100%
|
| North Sea | 100%
|
| Black Sea | 96%
|
| Adriatic Sea | 92%
|
| Aegean Sea | 85%
|
| Mediterranean Sea | 81%
|
| Irish Sea | 73%
|
| Ionian Sea | 62%
|
| Tyrrhenian Sea | 62%
|
| Balearic Sea | 58%
|
| Norwegian Sea | 58%
|
| White Sea | 54%
|
| Celtic Sea | 50%
|
| Sea of Marmara | 50%
|
| Sea of Azov | 46%
|
| Alboran Sea | 31%
|
| Ligurian Sea | 31%
|
| Barents Sea | 23%
|