| Country sponsoring original exploration | Current Country | Population | Island(s) | % Correct |
|---|---|---|---|---|
| Portugal | Mauritius | 1270000 | Mauritius | 100%
|
| Portugal | São Tomé and Príncipe | 8500 | Príncipe | 100%
|
| Portugal | São Tomé and Príncipe | 223000 | São Tomé | 100%
|
| Spain | United Kingdom | 64000 | Bermuda | 80%
|
| Portugal | Portugal | 251000 | Madeira | 80%
|
| Portugal | France | 880000 | Réunion | 80%
|
| Portugal | United Kingdom | 4400 | Saint Helena | 80%
|
| Portugal | United Kingdom | 250 | Tristan da Cunha | 80%
|
| Portugal | Cabo Verde | 593000 | Cape Verde | 60%
|
| Portugal | Seychelles | 107000 | Seychelles | 60%
|
| Portugal | United Kingdom | 800 | Ascension | 40%
|
| Portugal | Portugal | 236000 | Azores | 40%
|
| Spain | United Kingdom | 81000 | Cayman Islands | 40%
|
| UK | Australia | 1700 | Christmas Island | 40%
|
| Spain | Costa Rica | No permanent population | Cocos Island | 40%
|
| Spain | Ecuador | 33000 | Galápagos Islands | 40%
|
| Netherlands | Norway | No permanent population | Jan Mayen | 40%
|
| Portugal | Mauritius | 43000 | Rodrigues | 40%
|
| Netherlands, UK | Norway | 2900 | Svalbard | 40%
|
| Portugal | Equatorial Guinea | 5300 | Annobón | 20%
|
| Portugal | France | No permanent population | Bassas da India | 20%
|
| Netherlands | United Kingdom (disputed with Argentina) | 3800 | Falkland Islands | 20%
|
| Portugal | Brazil | 3100 | Fernando de Noronha | 20%
|
| UK | Australia | No permanent population | Heard & McDonald Island | 20%
|
| Spain | Japan | No permanent population | Minami-Tori Island | 20%
|
| UK | Australia | 2200 | Norfolk Island | 20%
|
| Spain | Japan | No permanent population | Okinotori Island | 20%
|
| Spain, UK | United Kingdom | No permanent population | Pitcairn Islands | 20%
|
| Portugal | Canada | No permanent population | Sable Island | 20%
|
| UK | United Kingdom | No permanent population | South Sandwich Islands | 20%
|
| Spain | United States | No permanent population | Wake Island | 20%
|
| Portugal | Mauritius | 300 | Agaléda | 0%
|
| Spain | Mexico | No permanent population | Alijos Rocks | 0%
|
| Spain | France | No permanent population | Amsterdam Island | 0%
|
| UK | New Zealand | No permanent population | Antipodes Islands | 0%
|
| UK | New Zealand | No permanent population | Auckland Island | 0%
|
| UK | Antarctica (claimed by New Zealand) | No permanent population | Balleny Island | 0%
|
| Spain | Japan | 2900 | Bonin Island | 0%
|
| UK | New Zealand | No permanent population | Bounty Island | 0%
|
| UK | New Zealand | No permanent population | Campbell Island | 0%
|
| France | France | No permanent population | Clipperton Island | 0%
|
| UK | Australia | 600 | Cocos (Keeling) Islands | 0%
|
| Russia | Russia | 700 | Commander Island | 0%
|
| France | France | No permanent population | Crozet Island | 0%
|
| Spain | Chile | No permanent population | Desventuradas Islands | 0%
|
| Uknown | France | No permanent population | Europa Island | 0%
|
| Austria-Hungary | Russia | No permanent population | Franz Josef Land | 0%
|
| Uknown | France | No permanent population | Glorioso Island | 0%
|
| Portugal | United Kingdom | No permanent population | Gough Island | 0%
|
| UK, US | Denmark | 56,500 | Greenland (interior) | 0%
|
| Spain | Mexico | 150 | Guadelupe Island | 0%
|
| UK | Russia | No permanent population | Herald Island | 0%
|
| Russia | Various countries | No permanent population | Islands in the Arctic Ocean | 0%
|
| Portugal | France | No permanent population | Juan de Nova Island | 0%
|
| Spain | Chile | 900 | Juan Fernández Island | 0%
|
| France | France | No permanent population | Kerguelen Islands | 0%
|
| UK | New Zealand | No permanent population | Kermadec Islands | 0%
|
| France, UK, US | United States | No permanent population | Leeward Hawaii Islands | 0%
|
| Russia, Spain, UK, US | Kiribati / United States | 8800 | Line Islands | 0%
|
| UK | Australia | 380 | Lord Howe Island | 0%
|
| UK | United Kingdom | No permanent population | Lot's Wife | 0%
|
| UK | Australia | No permanent population | Macquarie Island | 0%
|
| Spain | Colombia | No permanent population | Malpelo Island | 0%
|
| Spain | United States (disputed with Haiti) | No permanent population | Navassa Island | 0%
|
| UK | Norway (Antarctic claim) | No permanent population | Peter I Island | 0%
|
| US | Kiribati | No permanent population | Phoenix Islands | 0%
|
| Russia | United States | No permanent population | Pribilof Island | 0%
|
| Netherlands | South Africa | No permanent population | Prince Edward Island | 0%
|
| UK | Australia | No permanent population | Reefs and islets in the Coral Sea | 0%
|
| Spain | Mexico | No permanent population | Revillagigedo Island | 0%
|
| Portugal | Mauritius | 60 | Saint Brandon | 0%
|
| Portugal | France | No permanent population | Saint Paul Island | 0%
|
| Portugal | Brazil | No permanent population | São Pedro & São Paulo Island | 0%
|
| Portugal | Portugal | No permanent population | Savage Island | 0%
|
| UK | Antarctica (claimed by New Zealand) | No permanent population | Scott Island | 0%
|
| UK | United Kingdom | No permanent population | Shag and Black Rocks | 0%
|
| UK | United Kingdom | No permanent population | South Georgia Island | 0%
|
| UK | Antarctica (claimed by UK/Argentina) | No permanent population | South Orkney Islands | 0%
|
| UK | Antarctica (claimed by UK/Chile/Argentina) | No permanent population | South Shetland Islands | 0%
|
| Spain | Honduras | No permanent population | Swan Island | 0%
|
| Portugal | Brazil | No permanent population | Trindade & Martim Vaz | 0%
|
| France | France (disputed with Mauritius) | No permanent population | Tromelin Island | 0%
|
| Russia, US | Russia | No permanent population | Uedinenia Island | 0%
|
| US | Russia | No permanent population | Wrangell Island | 0%
|