| Rank | Population | Letter | Answer | % Correct |
|---|---|---|---|---|
| 1 | 1,439,323,776 | C | China | 100%
|
| 2 | 1,380,004,385 | I | India | 100%
|
| 4 | 273,523,615 | I | Indonesia | 100%
|
| 3 | 331,002,651 | U | United States | 99%
|
| 6 | 212,559,417 | B | Brazil | 98%
|
| 9 | 145,934,462 | R | Russia | 98%
|
| 11 | 126,476,461 | J | Japan | 97%
|
| 7 | 206,139,589 | N | Nigeria | 97%
|
| 5 | 220,892,340 | P | Pakistan | 97%
|
| 8 | 164,689,383 | B | Bangladesh | 95%
|
| 12 | 114,963,588 | E | Ethiopia | 95%
|
| 22 | 65,273,511 | F | France | 93%
|
| 19 | 83,783,942 | G | Germany | 93%
|
| 10 | 128,932,753 | M | Mexico | 93%
|
| 15 | 97,338,579 | V | Vietnam | 93%
|
| 21 | 67,886,011 | U | United Kingdom | 92%
|
| 14 | 102,334,404 | E | Egypt | 90%
|
| 23 | 60,461,826 | I | Italy | 90%
|
| 16 | 89,561,403 | D | D.R. Congo | 89%
|
| 13 | 109,581,078 | P | Philippines | 89%
|
| 18 | 83,992,949 | I | Iran | 88%
|
| 26 | 54,409,800 | M (B) | Myanmar | 88%
|
| 17 | 84,339,067 | T | Turkey | 88%
|
| 27 | 53,771,296 | K | Kenya | 87%
|
| 20 | 69,799,978 | T | Thailand | 86%
|
| 32 | 45,195,774 | A | Argentina | 84%
|
| 48 | 29,825,964 | Y | Yemen | 83%
|
| 25 | 59,308,690 | S | South Africa | 82%
|
| 28 | 51,269,185 | S | South Korea | 82%
|
| 33 | 43,851,044 | A | Algeria | 81%
|
| 24 | 59,734,218 | T | Tanzania | 81%
|
| 31 | 45,741,007 | U | Uganda | 81%
|
| 29 | 50,882,891 | C | Colombia | 79%
|
| 30 | 46,754,778 | S | Spain | 79%
|
| 38 | 37,846,611 | P | Poland | 78%
|
| 50 | 28,435,940 | V | Venezuela | 78%
|
| 36 | 40,222,493 | I | Iraq | 77%
|
| 35 | 43,733,762 | U | Ukraine | 77%
|
| 39 | 37,742,154 | C | Canada | 73%
|
| 65 | 18,383,955 | Z | Zambia | 73%
|
| 43 | 32,971,854 | P | Peru | 72%
|
| 34 | 43,849,260 | S | Sudan | 72%
|
| 37 | 38,928,346 | A | Afghanistan | 71%
|
| 42 | 33,469,203 | U | Uzbekistan | 71%
|
| 74 | 14,862,924 | Z | Zimbabwe | 70%
|
| 47 | 31,072,940 | G | Ghana | 68%
|
| 53 | 26,378,274 | I (C) | Ivory Coast | 68%
|
| 196 | 801 | V | Vatican City | 67%
|
| 195 | 10,824 | N | Nauru | 66%
|
| 137 | 2,881,053 | Q | Qatar | 66%
|
| 45 | 32,365,999 | M | Malaysia | 65%
|
| 194 | 11,792 | T | Tuvalu | 65%
|
| 44 | 32,866,272 | A | Angola | 64%
|
| 64 | 18,776,707 | K | Kazakhstan | 64%
|
| 40 | 36,910,560 | M | Morocco | 64%
|
| 193 | 18,094 | P | Palau | 64%
|
| 55 | 25,499,884 | A | Australia | 63%
|
| 88 | 10,203,134 | J | Jordan | 63%
|
| 180 | 115,023 | F (M) | F.S. Micronesia | 62%
|
| 191 | 38,128 | L | Liechtenstein | 62%
|
| 192 | 33,931 | S | San Marino | 62%
|
| 41 | 34,813,871 | S | Saudi Arabia | 62%
|
| 49 | 29,136,808 | N | Nepal | 61%
|
| 56 | 24,206,644 | N | Niger | 61%
|
| 116 | 5,518,087 | R (C) | Rep. of the Congo | 61%
|
| 82 | 11,402,528 | H | Haiti | 60%
|
| 94 | 9,660,351 | H | Hungary | 60%
|
| 190 | 39,242 | M | Monaco | 60%
|
| 46 | 31,255,435 | M | Mozambique | 60%
|
| 174 | 307,145 | V | Vanuatu | 60%
|
| 92 | 9,904,607 | H | Honduras | 59%
|
| 54 | 25,778,816 | N | North Korea | 59%
|
| 61 | 19,237,691 | R | Romania | 58%
|
| 179 | 119,449 | K | Kiribati | 57%
|
| 69 | 17,134,872 | N | Netherlands | 57%
|
| 115 | 5,540,720 | F | Finland | 56%
|
| 186 | 77,265 | A | Andorra | 55%
|
| 119 | 5,106,626 | O | Oman | 55%
|
| 187 | 71,986 | D | Dominica | 54%
|
| 189 | 53,199 | S | Saint Kitts and Nevis | 54%
|
| 183 | 105,695 | T | Tonga | 54%
|
| 52 | 26,545,863 | C | Cameroon | 53%
|
| 185 | 97,929 | A | Antigua and Barbuda | 52%
|
| 114 | 5,792,202 | D | Denmark | 52%
|
| 181 | 112,523 | G | Grenada | 52%
|
| 66 | 17,915,568 | G | Guatemala | 52%
|
| 136 | 2,961,167 | J | Jamaica | 52%
|
| 89 | 10,196,709 | P | Portugal | 52%
|
| 76 | 12,952,218 | R | Rwanda | 52%
|
| 182 | 110,940 | S | Saint Vincent and the Grenadines | 52%
|
| 57 | 23,816,775 | T | Taiwan | 52%
|
| 175 | 287,375 | B | Barbados | 51%
|
| 81 | 11,589,623 | B | Belgium | 51%
|
| 67 | 17,643,054 | E | Ecuador | 51%
|
| 188 | 59,190 | M | Marshall Islands | 51%
|
| 93 | 9,890,402 | U | United Arab Emirates | 51%
|
| 63 | 19,116,201 | C | Chile | 50%
|
| 159 | 896,445 | F | Fiji | 50%
|
| 51 | 27,691,018 | M | Madagascar | 50%
|
| 59 | 20,903,273 | B | Burkina Faso | 49%
|
| 85 | 10,847,910 | D | Dominican Republic | 49%
|
| 143 | 1,318,445 | E (T) | East Timor | 49%
|
| 75 | 13,132,795 | G | Guinea | 49%
|
| 60 | 20,250,833 | M | Mali | 49%
|
| 165 | 625,978 | L | Luxembourg | 48%
|
| 178 | 183,627 | S | Saint Lucia | 48%
|
| 91 | 10,099,265 | S | Sweden | 48%
|
| 97 | 9,006,398 | A | Austria | 47%
|
| 87 | 10,423,054 | G | Greece | 47%
|
| 173 | 341,243 | I | Iceland | 46%
|
| 100 | 8,655,535 | I | Israel | 46%
|
| 90 | 10,139,177 | A | Azerbaijan | 45%
|
| 110 | 6,524,195 | K | Kyrgyzstan | 45%
|
| 71 | 16,718,965 | C | Cambodia | 44%
|
| 122 | 4,937,786 | I | Ireland | 44%
|
| 177 | 198,414 | S | Samoa | 44%
|
| 132 | 3,473,730 | U | Uruguay | 44%
|
| 172 | 393,244 | B | Bahamas | 43%
|
| 80 | 11,673,021 | B | Bolivia | 43%
|
| 78 | 11,890,784 | B | Burundi | 43%
|
| 72 | 16,425,864 | C | Chad | 43%
|
| 62 | 19,129,952 | M | Malawi | 43%
|
| 184 | 98,347 | S | Seychelles | 43%
|
| 118 | 5,421,241 | N | Norway | 42%
|
| 70 | 16,743,927 | S | Senegal | 42%
|
| 58 | 21,413,249 | S | Sri Lanka | 42%
|
| 68 | 17,500,658 | S | Syria | 42%
|
| 160 | 869,601 | C | Comoros | 41%
|
| 86 | 10,708,981 | C | Czechia | 41%
|
| 149 | 1,810,934 | K | Kosovo | 41%
|
| 104 | 7,275,560 | L | Laos | 41%
|
| 176 | 219,159 | S | Sao Tome and Principe | 41%
|
| 73 | 15,893,222 | S | Somalia | 41%
|
| 101 | 8,654,622 | S | Switzerland | 41%
|
| 96 | 9,449,323 | B | Belarus | 40%
|
| 127 | 4,270,571 | K | Kuwait | 40%
|
| 139 | 2,722,289 | L | Lithuania | 40%
|
| 170 | 437,479 | B | Brunei | 39%
|
| 153 | 1,326,535 | E | Estonia | 39%
|
| 105 | 7,132,538 | P | Paraguay | 39%
|
| 83 | 11,326,616 | C | Cuba | 38%
|
| 158 | 988,000 | D | Djibouti | 38%
|
| 148 | 1,886,198 | L | Latvia | 38%
|
| 108 | 6,825,445 | L | Lebanon | 38%
|
| 107 | 6,871,292 | L | Libya | 38%
|
| 168 | 540,544 | M | Maldives | 38%
|
| 84 | 11,193,725 | S | South Sudan | 38%
|
| 77 | 12,123,200 | B | Benin | 37%
|
| 169 | 441,543 | M | Malta | 37%
|
| 79 | 11,818,619 | T | Tunisia | 37%
|
| 135 | 2,963,243 | A | Armenia | 36%
|
| 111 | 6,486,205 | E | El Salvador | 36%
|
| 95 | 9,537,645 | T | Tajikistan | 36%
|
| 102 | 8,278,724 | T | Togo | 36%
|
| 167 | 555,987 | C | Cape Verde | 35%
|
| 161 | 786,552 | G | Guyana | 35%
|
| 121 | 5,057,681 | L | Liberia | 35%
|
| 138 | 2,877,797 | A | Albania | 34%
|
| 171 | 397,628 | B | Belize | 34%
|
| 130 | 3,989,167 | G | Georgia | 34%
|
| 164 | 628,066 | M | Montenegro | 34%
|
| 140 | 2,540,905 | N | Namibia | 34%
|
| 98 | 8,947,024 | P | Papua New Guinea | 34%
|
| 112 | 6,031,200 | T | Turkmenistan | 34%
|
| 131 | 3,546,421 | E | Eritrea | 33%
|
| 157 | 1,160,164 | E | Eswatini | 33%
|
| 124 | 4,822,233 | N | New Zealand | 33%
|
| 109 | 6,624,554 | N | Nicaragua | 33%
|
| 99 | 8,737,371 | S | Serbia | 33%
|
| 113 | 5,850,342 | S | Singapore | 33%
|
| 117 | 5,459,642 | S | Slovakia | 33%
|
| 128 | 4,105,267 | C | Croatia | 32%
|
| 147 | 1,968,001 | G | Guinea-Bissau | 32%
|
| 166 | 586,632 | S | Suriname | 32%
|
| 150 | 1,701,575 | B | Bahrain | 31%
|
| 162 | 771,608 | B | Bhutan | 31%
|
| 141 | 2,416,668 | G | Gambia | 31%
|
| 155 | 1,271,768 | M | Mauritius | 31%
|
| 126 | 4,314,767 | P | Panama | 31%
|
| 163 | 686,884 | S | Solomon Islands | 31%
|
| 144 | 2,142,249 | L | Lesotho | 30%
|
| 129 | 4,033,963 | M | Moldova | 30%
|
| 152 | 1,399,488 | T | Trinidad and Tobago | 30%
|
| 133 | 3,280,819 | B | Bosnia and Herzegovina | 29%
|
| 106 | 6,948,445 | B | Bulgaria | 29%
|
| 120 | 5,094,118 | C | Costa Rica | 29%
|
| 143 | 2,225,734 | G | Gabon | 29%
|
| 125 | 4,649,658 | M | Mauritania | 29%
|
| 134 | 3,278,290 | M | Mongolia | 29%
|
| 103 | 7,976,983 | S | Sierra Leone | 29%
|
| 142 | 2,351,627 | B | Botswana | 28%
|
| 145 | 2,083,374 | N | North Macedonia | 28%
|
| 156 | 1,207,359 | C | Cyprus | 27%
|
| 151 | 1,402,985 | E | Equatorial Guinea | 27%
|
| 146 | 2,078,938 | S | Slovenia | 27%
|
| 123 | 4,829,767 | C | Central African Republic | 24%
|