| Countries That Border Russia | 0 | - | 4.98 | 463,080 |
| Russia Country Quiz | 0 | - | 4.83 | 114,782 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,022 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,832 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,901 |
| The Only European Country ... | 0 | - | 4.91 | 217,715 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,791 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,443 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,714 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,794 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,669 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,693 |
| Slavic Countries | 0 | - | 4.96 | 111,992 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,762 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,046 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,552 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,732 |
| Countries that Border Poland | 0 | - | 4.99 | 172,697 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,352 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,094 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,170 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,518 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,190 |
| Monarchies of Europe | 0 | - | 4.90 | 98,443 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,129 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,731 |
| European Countries with One Border | 0 | - | 4.97 | 183,247 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,022 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,270 |
| UK Immigration by Country | 0 | - | 4.94 | 141,245 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,375 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,960 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| Countries Bordering France | 0 | - | 4.83 | 403,819 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,908 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,761 |
| Germany Country Quiz | 0 | - | 4.83 | 158,313 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,339 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,200 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,005 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of Africa | 0 | - | 5.00 | 2,547,612 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,298 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,224 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,556 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,594 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,116 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,719 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,475 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,498 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,311 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,463 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,003 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,325 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,834 |
| Counties of England | 0 | - | 4.97 | 799,790 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,542 |
| Europe Capital to Country | 0 | - | 4.99 | 251,132 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,369 |
| European Capitals by Map | 0 | - | 4.99 | 140,504 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,398 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,738 |
| European Coastal Capitals | 0 | - | 4.95 | 90,918 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,835 |
| Countries of the Middle East | 0 | - | 4.96 | 201,864 |
| African Island Countries | 0 | - | 4.96 | 101,969 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,186 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,344 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,890 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,000 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,507 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,112 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,753 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,463 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,881 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,585 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,435 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,309 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,508 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,801 |
| Romania Country Quiz | 0 | - | 4.63 | 53,949 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,593 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,327 |
| Albania Country Quiz | 0 | - | 4.54 | 39,117 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,116 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,845 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,370 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,830 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,447 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Official Cities in the UK | 0 | - | 4.89 | 284,880 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,270 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,469 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,655 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Monarchies of Asia | 0 | - | 4.97 | 71,290 |
| Random European Flag to Country | 0 | - | 4.90 | 183,120 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,075 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,684 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,245 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,939 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,357 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,471 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,731 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,874 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,696 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,113 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,965 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,320 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,348 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,456 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,859 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,236 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,343 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,058 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,875 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,569 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,463 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,474 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,217 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,731 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,348 |
| Central American Countries | 0 | - | 4.98 | 156,890 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,967 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,437 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,585 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,141 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,885 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,920 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,471 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,073 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,546 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,852 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,179 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,394 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,241 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,369 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,723 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,347 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,203 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,544 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,102 |
| Japan Country Quiz | 0 | - | 4.93 | 142,859 |
| Poland Country Quiz | 0 | - | 4.20 | 63,475 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,406 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,153 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,939 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,974 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| Syria Country Quiz | 0 | - | 4.80 | 32,914 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,884 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,343 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,798 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,288 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,175 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,150 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,537 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,298 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,142 |
| Countries with Megacities | 0 | - | 4.99 | 265,156 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,957 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,605 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,221 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,677 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,726 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,260 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,861 |
| Most Forested European Countries | 0 | - | 4.80 | 75,491 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,672 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,451 |
