| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,975 |
| Slavic Countries | 0 | - | 4.96 | 111,469 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,478 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,788 |
| The Only European Country ... | 0 | - | 4.91 | 215,923 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,731 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,224 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,884 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,041 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,110 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,397 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,945 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,081 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,706 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,692 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,701 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,791 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,648 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,216 |
| European Countries with One Border | 0 | - | 4.97 | 182,481 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,286 |
| UK Immigration by Country | 0 | - | 4.94 | 140,637 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,688 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,849 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,851 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,759 |
| Countries That Border Russia | 0 | - | 4.98 | 461,026 |
| Countries Bordering France | 0 | - | 4.83 | 401,805 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,253 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,542 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,834 |
| Germany Country Quiz | 0 | - | 4.82 | 157,538 |
| Russia Country Quiz | 0 | - | 4.85 | 114,252 |
| Italy Country Quiz | 0 | - | 4.82 | 123,162 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,388 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,573 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,679 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,567 |
| Countries of Africa | 0 | - | 5.00 | 2,529,224 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,888 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,956 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,032 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,878 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,146 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,027 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,346 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,234 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries that Border Poland | 0 | - | 4.99 | 172,027 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,882 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,781 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,574 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,082 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,658 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,513 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,218 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Counties of England | 0 | - | 4.97 | 794,565 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,778 |
| Europe Capital to Country | 0 | - | 4.99 | 249,495 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,531 |
| European Capitals by Map | 0 | - | 4.99 | 138,473 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,351 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,492 |
| Countries of the Middle East | 0 | - | 4.96 | 200,696 |
| African Island Countries | 0 | - | 4.96 | 101,399 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,780 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,460 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,622 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,243 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,124 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,499 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,067 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,367 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,973 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,949 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,784 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,048 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,142 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,355 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,440 |
| Romania Country Quiz | 0 | - | 4.63 | 53,675 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,315 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,118 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,603 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,960 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,456 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,977 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,593 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,323 |
| Official Cities in the UK | 0 | - | 4.89 | 282,935 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,867 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,154 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,015 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,909 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,916 |
| Monarchies of Asia | 0 | - | 4.97 | 70,962 |
| Random European Flag to Country | 0 | - | 4.89 | 181,898 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,763 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,248 |
| The Only African Country ... | 0 | - | 4.98 | 128,904 |
| The Only American Country ... | 0 | - | 4.92 | 121,379 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,050 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,623 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,747 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,964 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,298 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,719 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,099 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,519 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,998 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,962 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,879 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,524 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,282 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,475 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,857 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,644 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,736 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,223 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,843 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,664 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,101 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,612 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,904 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,918 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,033 |
| Central American Countries | 0 | - | 4.98 | 155,851 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,293 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,680 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,978 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,409 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,126 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,280 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,457 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,875 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,285 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,107 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,915 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,690 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,805 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,621 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,139 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,272 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,869 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,749 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,491 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,935 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,760 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,276 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,786 |
| Japan Country Quiz | 0 | - | 4.93 | 142,192 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,326 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,007 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,661 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,818 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,376 |
| Syria Country Quiz | 0 | - | 4.81 | 32,662 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,710 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,403 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,848 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,793 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,190 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,752 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,592 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,891 |
| Countries with Megacities | 0 | - | 4.99 | 256,857 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,757 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,916 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,057 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,920 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,523 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,108 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,874 |
| Most Forested European Countries | 0 | - | 4.80 | 75,224 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,606 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,258 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,310 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,367 |
| France Country Quiz | 0 | - | 4.70 | 134,727 |
| Spain Country Quiz | 0 | - | 4.45 | 128,270 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,364 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,640 |
