| Oceania Map Quiz | 0 | - | 4.98 | 638,357 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,870 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,261 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,025 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,262 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries of Africa | 0 | - | 5.00 | 2,520,467 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,166 |
| Australia Map Quiz | 0 | - | 4.94 | 343,221 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,379 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,194 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,156 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,243 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,341 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Slavic Countries | 0 | - | 4.96 | 111,217 |
| African Island Countries | 0 | - | 4.96 | 101,125 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,915 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,949 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,864 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,815 |
| Australian States and Territories | 0 | - | 4.96 | 141,329 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,658 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,575 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,425 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,330 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,011 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,749 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,725 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| Monarchies of Asia | 0 | - | 4.97 | 70,817 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,591 |
| The Only African Country ... | 0 | - | 4.99 | 128,684 |
| The Only American Country ... | 0 | - | 4.92 | 121,153 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,443 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,321 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,882 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,468 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,936 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,818 |
| Flags of Oceania | 0 | - | 5.00 | 256,881 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,223 |
| Countries with Megacities | 0 | - | 4.99 | 248,830 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,470 |
| UK Immigration by Country | 0 | - | 4.94 | 140,074 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,399 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,132 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,670 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,153 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,179 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,031 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,747 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,225 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,437 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,088 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,963 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,728 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,501 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,608 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Countries That Border Russia | 0 | - | 4.98 | 460,251 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering France | 0 | - | 4.83 | 401,041 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,954 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,148 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,582 |
| Germany Country Quiz | 0 | - | 4.82 | 157,140 |
| Russia Country Quiz | 0 | - | 4.85 | 114,016 |
| Italy Country Quiz | 0 | - | 4.82 | 122,640 |
| Japan Country Quiz | 0 | - | 4.92 | 141,871 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,722 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,883 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,073 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,915 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,229 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,638 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,634 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,765 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,794 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,282 |
| Asia Map Quiz | 0 | - | 4.99 | 910,695 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,475 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,739 |
| Random European Country to Capital | 0 | - | 4.92 | 147,826 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,641 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,764 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,274 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,076 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,285 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,434 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,478 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,330 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,974 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,593 |
| Every European Country Shape | 0 | - | 4.96 | 200,791 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,978 |
| Every African Country Shape | 0 | - | 4.90 | 86,575 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,748 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,500 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,745 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,953 |
| Countries Bordering India | 0 | - | 4.98 | 163,188 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,921 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,999 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries that Border China | 0 | - | 4.96 | 262,454 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,061 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,669 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,264 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,386 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,048 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,365 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,791 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,627 |
| Countries that Border Poland | 0 | - | 4.99 | 171,756 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,969 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,151 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,903 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,629 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,172 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,689 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,189 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,550 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,682 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,189 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,230 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,708 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,866 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,008 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,667 |
| Countries Closest to India | 0 | - | 4.97 | 102,448 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,210 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,862 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,702 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,396 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,504 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,834 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,432 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,551 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,165 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,648 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,258 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,861 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,300 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,064 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,071 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,430 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,834 |
| Olympic Host Countries | 0 | - | 4.98 | 199,452 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,788 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,213 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,812 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,910 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,600 |
