| Sea | Population | City | % Correct |
|---|---|---|---|
| Irish Sea | 2,102,933 | Dublin | 75%
|
| Java Sea | 33,430,385 | Jakarta | 75%
|
| East China Sea | 41,354,149 | Shanghai | 75%
|
| Marmara Sea | 15,840,900 | Istanbul | 63%
|
| Aegean Sea | 4,367,251 | Izmir | 63%
|
| Arabian Sea | 18,414,288 | Mumbai | 63%
|
| Tasman Sea | 5,231,147 | Sydney | 63%
|
| Mediterranean Sea | 7,926,923 | Algiers | 50%
|
| Balearic Sea | 3,186,461 | Barcelona | 50%
|
| Adriatic Sea | 320,257 | Bari | 50%
|
| Sea of Japan | 7,000,699 | Busan | 50%
|
| South China Sea | 65,594,622 | Guangzhou/Shenzhen | 50%
|
| Red Sea | 4,697,000 | Jeddah | 50%
|
| Black Sea | 1,015,826 | Odessa | 50%
|
| Philippine Sea | 10,240,000 | Osaka | 50%
|
| Baltic Sea | 5,384,342 | Saint Petersburg | 50%
|
| Ligurian Sea | 580,097 | Genoa | 38%
|
| Yellow Sea | 10,071,722 | Qingdao | 38%
|
| North Sea | 2,480,394 | Amsterdam | 25%
|
| Ionian Sea | 311,584 | Catania | 25%
|
| Laccadive Sea | 5,648,000 | Colombo | 25%
|
| Tyrrhenian Sea | 4,400,000 | Naples | 25%
|
| Caribbean Sea | 4,100,000 | Santo Domingo | 25%
|
| Andaman Sea | 5,160,512 | Yangon | 25%
|
| Azov Sea | 431,859 | Mariupol | 13%
|
| Coral Sea | 364,145 | Port Moresby | 13%
|
| Norwegian Sea | 279,234 | Trondheim | 13%
|
| Greenland Sea | 19,219 | Akureyri | 0%
|
| White Sea | 301,199 | Arkhangelsk | 0%
|
| Solomon Sea | 193,000 | Lae | 0%
|
| Alboran Sea | 967,250 | Malaga | 0%
|
| Barents Sea | 270,384 | Murmansk | 0%
|
| Chukchi Sea | 3,699 | Nome | 0%
|
| Bering Sea | 164,900 | Petropavlovsk-Kamchatskiy | 0%
|
| Labrador Sea | 178,427 | Saint John's | 0%
|
| Sulawesi Sea | 2,100,000 | Zamboanga | 0%
|