| Rank | Country | Population | Island | % Correct |
|---|---|---|---|---|
| 2 | United Kingdom | 64,163,534 | Great Britain | 96%
|
| 12 | United Kingdom, Ireland | 6,380,661 | Ireland | 90%
|
| 1 | Japan | 104,000,000 | Honshū | 89%
|
| 16 | New Zealand | 3,749,200 | North Island | 88%
|
| 14 | Italy | 5,017,000 | Sicily | 88%
|
| 28 | New Zealand | 1,135,500 | South Island | 87%
|
| 6 | Dominican Republic, Haiti | 21,107,000 | Hispaniola | 85%
|
| 13 | Japan | 5,383,579 | Hokkaidō | 85%
|
| 10 | Cuba | 11,167,325 | Cuba | 80%
|
| 3 | Madagascar | 25,571,000 | Madagascar | 80%
|
| 22 | Italy | 1,659,000 | Sardinia | 80%
|
| 5 | Sri Lanka | 21,203,000 | Sri Lanka | 80%
|
| 17 | U.S. Territory | 3,474,182 | Puerto Rico | 79%
|
| 40 | Greece | 623,065 | Crete | 75%
|
| 43 | Australia | 507,626 | Tasmania | 74%
|
| 34 | Spain | 862,397 | Mallorca | 71%
|
| 38 | Canada | 748,937 | Vancouver Island | 71%
|
| 18 | Jamaica | 2,950,210 | Jamaica | 70%
|
| 30 | Cyprus | 1,088,503 | Cyprus | 69%
|
| 8 | Japan | 13,200,000 | Kyūshū | 69%
|
| 11 | United States | 7,838,822 | Long Island | 69%
|
| 33 | Tanzania | 896,721 | Unguja / Zanzibar | 67%
|
| 23 | United States | 1,619,090 | Manhattan Island | 64%
|
| 44 | Canada | 502,273 | Newfoundland | 62%
|
| 19 | Denmark | 2,287,740 | Zealand | 62%
|
| 25 | Japan | 1,301,000 | Okinawa Island | 58%
|
| 31 | United States | 976,371 | Oahu | 57%
|
| 32 | Spain | 906,854 | Tenerife | 57%
|
| 4 | Taiwan | 23,461,708 | Taiwan | 55%
|
| 35 | Spain | 838,397 | Gran Canaria | 53%
|
| 41 | South Korea | 621,550 | Jeju | 53%
|
| 20 | Canada | 2,014,221 | Island of Montreal | 51%
|
| 15 | Japan | 3,815,000 | Shikoku | 51%
|
| 26 | Trinidad and Tobago | 1,267,145 | Trinidad | 47%
|
| 46 | United States | 474,558 | Staten Island | 42%
|
| 47 | Russia | 471,515 | Sakhalin | 40%
|
| 29 | Bahrain | 1,095,000 | Bahrain Island | 38%
|
| 27 | Mauritius | 1,219,265 | Mauritius | 38%
|
| 36 | France | 837,868 | Réunion | 38%
|
| 42 | Papua New Guinea | 513,926 | New Britain | 34%
|
| 7 | India | 15,111,974 | Salsette | 30%
|
| 48 | Denmark | 466,284 | Funen | 26%
|
| 45 | Venezuela | 489,917 | Margarita Island | 21%
|
| 39 | Fiji | 661,997 | Viti Levu | 20%
|
| 24 | Brazil | 1,381,459 | São Luís | 15%
|
| 49 | Canada | 429,413 | Île Jésus | 10%
|
| 37 | Brazil | 760,000 | São Vicente | 9%
|
| 21 | Bangladesh | 1,758,000 | Bhola Island | 8%
|
| 50 | Netherlands | 423,000 | IJsselmonde | 8%
|