| Oceania Map Quiz | 0 | - | 4.98 | 638,156 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,805 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,209 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,216 |
| The Only European Country ... | 0 | - | 4.91 | 214,966 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,970 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,218 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,435 |
| Countries of Africa | 0 | - | 5.00 | 2,519,541 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,365 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,731 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,517 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,354 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,151 |
| Australia Map Quiz | 0 | - | 4.94 | 343,167 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,362 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,119 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,087 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,082 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,263 |
| Countries of the Middle East | 0 | - | 4.96 | 199,751 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,677 |
| Slavic Countries | 0 | - | 4.96 | 111,193 |
| African Island Countries | 0 | - | 4.96 | 101,107 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,595 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,240 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,920 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,678 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,140 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,087 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,182 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,375 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,480 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,663 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,850 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,633 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,697 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,547 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,795 |
| Australian States and Territories | 0 | - | 4.96 | 141,293 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,115 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,520 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,643 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,546 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,404 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,307 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,996 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,491 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,729 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,703 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,711 |
| Monarchies of Europe | 0 | - | 4.90 | 97,658 |
| Monarchies of Asia | 0 | - | 4.97 | 70,802 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,602 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,562 |
| The Only African Country ... | 0 | - | 4.98 | 128,676 |
| The Only American Country ... | 0 | - | 4.92 | 121,134 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,902 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,428 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,302 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,855 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,446 |
| European Countries with One Border | 0 | - | 4.97 | 182,064 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,928 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,684 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,000 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,769 |
| Flags of Oceania | 0 | - | 5.00 | 256,742 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,166 |
| Countries with Megacities | 0 | - | 4.99 | 248,711 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,030 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,484 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,399 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,435 |
| UK Immigration by Country | 0 | - | 4.94 | 140,050 |
| Central American Countries | 0 | - | 4.98 | 155,474 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,974 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,380 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,109 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,643 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,134 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,093 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,986 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,722 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 118,968 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,411 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,067 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,953 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,711 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,482 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,571 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,444 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,665 |
| Countries That Border Russia | 0 | - | 4.98 | 460,187 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,691 |
| Countries Bordering France | 0 | - | 4.83 | 400,969 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,887 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,136 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,431 |
| Germany Country Quiz | 0 | - | 4.82 | 157,110 |
| Russia Country Quiz | 0 | - | 4.85 | 113,998 |
| Italy Country Quiz | 0 | - | 4.82 | 122,620 |
| Japan Country Quiz | 0 | - | 4.92 | 141,837 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,708 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,835 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,056 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,908 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,175 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,214 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,629 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,344 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,698 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,655 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,939 |
| Asia Map Quiz | 0 | - | 4.99 | 910,443 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,385 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,270 |
| Random European Capital to Country | 0 | - | 4.98 | 189,713 |
| Random European Country to Capital | 0 | - | 4.92 | 147,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,749 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,233 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,916 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,134 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,063 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,181 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,277 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,421 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,421 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,274 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,965 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,578 |
| Every European Country Shape | 0 | - | 4.96 | 200,756 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,968 |
| Every African Country Shape | 0 | - | 4.90 | 86,543 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,555 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,484 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,705 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,938 |
| Countries Bordering India | 0 | - | 4.98 | 163,171 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,908 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,005 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,013 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,985 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,329 |
| Countries that Border China | 0 | - | 4.96 | 262,424 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,050 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,657 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,251 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,370 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,034 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,362 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,617 |
| Countries that Border Poland | 0 | - | 4.99 | 171,740 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,939 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,202 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,146 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,887 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,612 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,682 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,166 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,542 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,673 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,959 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,173 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,216 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,678 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,855 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,994 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,650 |
| Countries Closest to India | 0 | - | 4.97 | 102,441 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,190 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,838 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,686 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,377 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,492 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,715 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,830 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,426 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,539 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,163 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,643 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,516 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,248 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,817 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,279 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,055 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,056 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,254 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,678 |
| Olympic Host Countries | 0 | - | 4.98 | 199,429 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,661 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,187 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,760 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,907 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,235 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,591 |
