| Country | Population | Island | % Correct |
|---|---|---|---|
| United Kingdom | 67,580,051 | Great Britain | 100%
|
| Indonesia | 157,795,244 | Java | 100%
|
| Haiti | 12,251,031 | Hispaniola | 90%
|
| Dominican Republic | 11,592,022 | Hispaniola | 90%
|
| Algeria | 0 | N/A | 90%
|
| Andorra | 0 | N/A | 90%
|
| Armenia | 0 | N/A | 90%
|
| Eswatini | 0 | N/A | 90%
|
| Israel | 0 | N/A | 90%
|
| Jordan | 0 | N/A | 90%
|
| Kosovo | 0 | N/A | 90%
|
| Kyrgyzstan | 0 | N/A | 90%
|
| Lebanon | 0 | N/A | 90%
|
| Lesotho | 0 | N/A | 90%
|
| Liechtenstein | 0 | N/A | 90%
|
| Luxembourg | 0 | N/A | 90%
|
| Moldova | 0 | N/A | 90%
|
| North Macedonia | 0 | N/A | 90%
|
| Palestine | 0 | N/A | 90%
|
| Italy | 4,803,762 | Sicily | 90%
|
| Bahrain | 1,441,189 | Bahrain | 80%
|
| Cuba | 10,547,350 | Cuba | 80%
|
| Cyprus | 1,381,015 | Cyprus | 80%
|
| Japan | 103,722,674 | Honshu | 80%
|
| Jamaica | 2,858,914 | Jamaica | 80%
|
| Madagascar | 33,136,295 | Madagascar | 80%
|
| New Zealand | 4,110,794 | North Island | 80%
|
| Taiwan | 22,960,793 | Taiwan | 80%
|
| East Timor | 1,404,065 | Timor | 80%
|
| Trinidad and Tobago | 1,512,006 | Trinidad | 80%
|
| Tanzania | 2,116,993 | Zanzibar | 80%
|
| China | 11,003,595 | Hainan | 70%
|
| Ireland | 5,473,367 | Ireland | 70%
|
| Philippines | 66,230,448 | Luzon | 70%
|
| Mauritius | 1,219,542 | Mauritius | 70%
|
| Saint Lucia | 181,064 | Saint Lucia | 70%
|
| Denmark | 2,366,103 | Sjælland | 70%
|
| Sri Lanka | 23,138,406 | Sri Lanka | 70%
|
| Malaysia | 7,097,408 | Borneo | 60%
|
| Greece | 672,229 | Crete | 60%
|
| United States of America | 8,121,943 | Long Island | 60%
|
| Canada | 2,083,090 | Montréal | 60%
|
| Saint Vincent and the Grenadines | 101,083 | Saint Vincent | 60%
|
| Australia | 574,615 | Tasmania | 60%
|
| Antigua and Barbuda | 94,165 | Antigua | 50%
|
| Grenada | 109,155 | Grenada | 50%
|
| Iceland | 390,146 | Iceland | 50%
|
| Maldives | 210,822 | Malé | 50%
|
| Malta | 506,093 | Malta | 50%
|
| Nauru | 12,037 | Nauru | 50%
|
| France | 900,443 | Réunion | 50%
|
| São Tomé and Príncipe | 212,015 | São Tomé | 50%
|
| Spain | 968,519 | Tenerife | 50%
|
| Barbados | 283,530 | Barbados | 40%
|
| Equatorial Guinea | 482,250 | Bioko | 40%
|
| Dominica | 72,465 | Dominica | 40%
|
| South Korea | 667,106 | Jeju | 40%
|
| Palau | 15,868 | Koror | 40%
|
| Papua New Guinea | 742,351 | New Britain | 40%
|
| Thailand | 610,259 | Phuket | 40%
|
| Saint Kitts and Nevis | 50,110 | Saint Kitts | 40%
|
| Russia | 510,419 | Sakhalin | 40%
|
| India | 24,504,939 | Salsette | 40%
|
| Yemen | 83,450 | Socotra | 40%
|
| Fiji | 738,074 | Viti Levu | 40%
|
| United Arab Emirates | 835,652 | Abu Dhabi | 30%
|
| Finland | 28,306 | Fasta Åland | 30%
|
| Solomon Islands | 206,153 | Guadalcanal | 30%
|
| Croatia | 20,634 | Krk | 30%
|
| Venezuela | 550,427 | Margarita | 30%
|
| Kenya | 335,904 | Mombasa | 30%
|
| (the) Bahamas | 296,522 | New Providence | 30%
|
| Brazil | 1,527,710 | São Luís | 30%
|
| Nigeria | 411,610 | Lagos | 20%
|
| Portugal | 247,080 | Madeira | 20%
|
| Seychelles | 112,467 | Mahé | 20%
|
| Comoros | 454,019 | Ngazidja | 20%
|
| Micronesia | 41,977 | Pohnpei | 20%
|
| Cape Verde | 346,006 | Santiago | 20%
|
| Argentina | 203,084 | Tierra del Fuego | 20%
|
| Belize | 25,808 | Ambergris Caye | 10%
|
| Bangladesh | 1,840,905 | Bhola | 10%
|
| Panama | 20,189 | Colón | 10%
|
| Tunisia | 194,446 | Djerba | 10%
|
| Vanuatu | 76,188 | Efate | 10%
|
| Netherlands | 402,565 | Flevopolder | 10%
|
| Mozambique | 29,950 | Mozambique | 10%
|
| Estonia | 32,795 | Saaremaa | 10%
|
| Senegal | 60,757 | St Louis | 10%
|
| Tonga | 77,019 | Tongatapu | 10%
|
| Norway | 43,955 | Tromsøya | 10%
|
| Samoa | 219,553 | Upolu | 10%
|
| Poland | 40,921 | Usedom | 10%
|
| Sudan | 80,390 | Aba | 0%
|
| Iran | 718,882 | Ābādān | 0%
|
| Morocco | 15 | Ait Igas | 0%
|
| Burundi | 100 | Akayoba | 0%
|
| Ghana | 16,655 | Alakple | 0%
|
| Egypt | 260,775 | Al Manial | 0%
|
| Peru | 5,570 | Amantaní | 0%
|
| Syria | 10,921 | Arwad | 0%
|
| Iraq | 8,925 | Baaja | 0%
|
| North Korea | 39,812 | Baengnyeongdo | 0%
|
| (the) Gambia | 34,066 | Banjul | 0%
|
| Vietnam | 760,128 | Bến Tre | 0%
|
| Guinea-Bissau | 18,823 | Bolama | 0%
|
| Central African Republic | 410 | Bongo Soua | 0%
|
| Kiribati | 27,142 | Bonriki | 0%
|
| Uganda | 48,093 | Bugala | 0%
|
| Liberia | 377,045 | Bushrod | 0%
|
| Mexico | 258,866 | Carmen | 0%
|
| Chile | 197,770 | Chiloé | 0%
|
| Costa Rica | 3,881 | Chira | 0%
|
| Somalia | 9,820 | Chula | 0%
|
| Hungary | 177,548 | Csepel | 0%
|
| Botswana | 30 | Cubango river island | 0%
|
| Eritrea | 4,420 | Dahlak Kebir | 0%
|
| Mali | 24,760 | Dangha | 0%
|
| Latvia | 11,640 | Daugavgrīva | 0%
|
| Ethiopia | 19,960 | Dek | 0%
|
| Laos | 11,830 | Don Khong | 0%
|
| Kazakhstan | 5,159 | Esil | 0%
|
| Kuwait | 13,575 | Failaka | 0%
|
| Libya | 271 | Farwa | 0%
|
| Guatemala | 9,033 | Flores | 0%
|
| Tuvalu | 8,710 | Fongafale | 0%
|
| Serbia | 550 | Forkontumac | 0%
|
| Benin | 63,405 | Grand Popo | 0%
|
| Togo | 29,305 | Grand Popo | 0%
|
| Turkmenistan | 340 | Gyzylsuw | 0%
|
| Czechia | 9,414 | Havlíčkova kolonie | 0%
|
| Cameroon | 8,522 | Idabato | 0%
|
| Democratic Republic of the Congo | 470,446 | Idjwi | 0%
|
| Angola | 73,442 | Ilha do Cabo | 0%
|
| Namibia | 2,460 | Impalila | 0%
|
| Bolivia | 4,092 | Isla del Sol | 0%
|
| South Sudan | 770 | Juba | 0%
|
| Brunei | 3,249 | Kampong Ayer | 0%
|
| Guinea | 10,556 | Kassa | 0%
|
| Zambia | 32,915 | Kilwa | 0%
|
| Cambodia | 11,241 | Koh Dach | 0%
|
| Burkina Faso | 10 | Kompienga | 0%
|
| Ivory Coast | 1,226,930 | Koumasi/Marcory/Treichville | 0%
|
| Afghanistan | 3,413 | Kunduz river island | 0%
|
| Gabon | 12,173 | Lambaréné | 0%
|
| Niger | 22,530 | Leyni | 0%
|
| Malawi | 30,506 | Likoma | 0%
|
| Slovenia | 35,559 | Ljubljana | 0%
|
| Türkiye | 20,375 | Marmara | 0%
|
| Uruguay | 235 | Martín García | 0%
|
| Oman | 25,092 | Masirah | 0%
|
| Republic of the Congo | 23,806 | Mbamou | 0%
|
| El Salvador | 6,681 | Meanguera del Golfo | 0%
|
| Djibouti | 45 | Moucha | 0%
|
| Chad | 2,110 | Moudo | 0%
|
| Belarus | 6 | Mukhavets river island | 0%
|
| Myanmar | 331,634 | Myeik | 0%
|
| Mauritania | 1,220 | N’Diago | 0%
|
| Rwanda | 53,127 | Nkombo | 0%
|
| Nicaragua | 36,160 | Ometepe | 0%
|
| Tajikistan | 9 | Ostrov | 0%
|
| Bulgaria | 22 | Ostrova | 0%
|
| Belgium | 37,716 | Outremeuse | 0%
|
| Romania | 16,224 | Pardina | 0%
|
| Azerbaijan | 26,335 | Pirallahi | 0%
|
| Georgia | 23,292 | Poti | 0%
|
| Marshall Islands | 31,190 | Rairikku | 0%
|
| Nepal | 116,308 | Rajapur | 0%
|
| Honduras | 124,293 | Roatán | 0%
|
| Austria | 1,607 | Rosegg | 0%
|
| Germany | 74,937 | Rügen | 0%
|
| Ukraine | 25,418 | Rusanivka | 0%
|
| Lithuania | 1,411 | Rusnė | 0%
|
| Pakistan | 7,296 | Shamspir | 0%
|
| Sierre Leone | 45,291 | Sherbro | 0%
|
| Sweden | 783,244 | Södertörn | 0%
|
| Zimbabwe | 40 | Spurwing | 0%
|
| Albania | 3 | Stillo | 0%
|
| Suriname | 1,552 | Stoelmans | 0%
|
| Saudi Arabia | 130,044 | Tarout | 0%
|
| Qatar | 28,714 | The Pearl | 0%
|
| South Africa | 3,072 | Thesen | 0%
|
| Bhutan | 4 | Thimphu river island | 0%
|
| Switzerland | 1,110 | Thun | 0%
|
| Ecuador | 227,990 | Trinitaria | 0%
|
| Colombia | 145,833 | Tumaco | 0%
|
| Mongolia | 83 | Tuul river island | 0%
|
| Bosnia and Herzegovina | 14 | Una | 0%
|
| Uzbekistan | 39 | Vozrozhdeniya | 0%
|
| Montenegro | 310 | Vranjina | 0%
|
| Guyana | 6,127 | Wakenaam | 0%
|
| Paraguay | 1,921 | Yacyretá | 0%
|
| Slovakia | 285,116 | Žitný ostrov | 0%
|