| Oceania Map Quiz | 0 | - | 4.98 | 636,448 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,380 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,862 |
| The Only European Country ... | 0 | - | 4.91 | 214,349 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,513 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,873 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,353 |
| Countries of Africa | 0 | - | 5.00 | 2,512,796 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,287 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,609 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,346 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,325 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,980 |
| Australia Map Quiz | 0 | - | 4.94 | 342,794 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,216 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,507 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,341 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,756 |
| Countries of the Middle East | 0 | - | 4.96 | 199,274 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,441 |
| Slavic Countries | 0 | - | 4.96 | 111,006 |
| African Island Countries | 0 | - | 4.96 | 100,922 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,569 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,987 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,954 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,656 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,361 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,848 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,873 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,941 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,226 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,289 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,457 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,696 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,443 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,536 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,397 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,625 |
| Australian States and Territories | 0 | - | 4.96 | 141,096 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,060 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,348 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,273 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,231 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,071 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,109 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,898 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,322 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,519 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,450 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,495 |
| Monarchies of Europe | 0 | - | 4.90 | 97,476 |
| Monarchies of Asia | 0 | - | 4.97 | 70,684 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,506 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,122 |
| The Only African Country ... | 0 | - | 4.99 | 128,472 |
| The Only American Country ... | 0 | - | 4.92 | 120,899 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,826 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,321 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,158 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,588 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,219 |
| European Countries with One Border | 0 | - | 4.97 | 181,812 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,713 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,925 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,565 |
| Flags of Oceania | 0 | - | 5.00 | 255,941 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,743 |
| Countries with Megacities | 0 | - | 4.99 | 247,845 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,613 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,259 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,006 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,209 |
| UK Immigration by Country | 0 | - | 4.94 | 139,871 |
| Central American Countries | 0 | - | 4.98 | 155,228 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,789 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,147 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,793 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,426 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,960 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,412 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,519 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,474 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,374 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,191 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,914 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,842 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,565 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,339 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,376 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,255 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,561 |
| Countries That Border Russia | 0 | - | 4.98 | 459,597 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,583 |
| Countries Bordering France | 0 | - | 4.83 | 400,310 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,437 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,051 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,493 |
| Germany Country Quiz | 0 | - | 4.82 | 156,809 |
| Russia Country Quiz | 0 | - | 4.85 | 113,798 |
| Italy Country Quiz | 0 | - | 4.82 | 122,409 |
| Japan Country Quiz | 0 | - | 4.92 | 141,514 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,597 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,473 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,953 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,863 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,103 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,069 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,123 |
| Syria Country Quiz | 0 | - | 4.81 | 32,442 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,560 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,038 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,138 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,182 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,555 |
| Asia Map Quiz | 0 | - | 4.99 | 908,394 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,711 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,178 |
| Random European Capital to Country | 0 | - | 4.98 | 189,448 |
| Random European Country to Capital | 0 | - | 4.92 | 147,641 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,574 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,989 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,840 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,061 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,941 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,117 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,196 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,344 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,917 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,754 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,854 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,508 |
| Every European Country Shape | 0 | - | 4.96 | 200,440 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,810 |
| Every African Country Shape | 0 | - | 4.90 | 86,317 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,186 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,238 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,291 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,791 |
| Countries Bordering India | 0 | - | 4.98 | 162,853 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,788 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,889 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,965 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,877 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,265 |
| Countries that Border China | 0 | - | 4.96 | 262,047 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,932 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,584 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,154 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,296 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,877 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,336 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,599 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,537 |
| Countries that Border Poland | 0 | - | 4.99 | 171,532 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,667 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,989 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,033 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,782 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,443 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,599 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,864 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,451 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,585 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,877 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,014 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,087 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,503 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,791 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,879 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,491 |
| Countries Closest to India | 0 | - | 4.97 | 102,297 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,033 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,557 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,606 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,214 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,410 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,802 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,392 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,478 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,130 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,752 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,593 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,455 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,094 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,366 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,090 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,587 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,870 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,664 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,195 |
| Olympic Host Countries | 0 | - | 4.98 | 199,098 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,507 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,884 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,184 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,889 |
