| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,154 |
| Slavic Countries | 0 | - | 4.96 | 112,347 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,455 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,737 |
| UK Immigration by Country | 0 | - | 4.94 | 141,687 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,065 |
| The Only European Country ... | 0 | - | 4.91 | 218,924 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,471 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,727 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,431 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,902 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,692 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,482 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,024 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,996 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,243 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,172 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,765 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,036 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,023 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,371 |
| Monarchies of Europe | 0 | - | 4.90 | 98,848 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,457 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,463 |
| European Countries with One Border | 0 | - | 4.97 | 183,760 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,496 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,808 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,658 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,857 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,767 |
| Countries That Border Russia | 0 | - | 4.98 | 464,439 |
| Countries Bordering France | 0 | - | 4.83 | 404,841 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,801 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,784 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,527 |
| Germany Country Quiz | 0 | - | 4.82 | 158,806 |
| Russia Country Quiz | 0 | - | 4.83 | 115,291 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,958 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,926 |
| Countries of Africa | 0 | - | 5.00 | 2,558,960 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,181 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,828 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,181 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,344 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,885 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,326 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,714 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,781 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,569 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,164 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,926 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,066 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,242 |
| Countries that Border Poland | 0 | - | 4.99 | 173,146 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,823 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,140 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,087 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,462 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,348 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,287 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,508 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,031 |
| Europe Capital to Country | 0 | - | 4.99 | 252,020 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,938 |
| European Capitals by Map | 0 | - | 4.99 | 142,026 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,845 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,161 |
| European Coastal Capitals | 0 | - | 4.95 | 91,286 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,736 |
| Countries of the Middle East | 0 | - | 4.96 | 202,872 |
| African Island Countries | 0 | - | 4.96 | 102,420 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,163 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,667 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,666 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,109 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,298 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,568 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,319 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,501 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,947 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,771 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,678 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,249 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,898 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,126 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,106 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,423 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,128 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,577 |
| Romania Country Quiz | 0 | - | 4.63 | 54,127 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,772 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,447 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,973 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,750 |
| Counties of England | 0 | - | 4.97 | 802,690 |
| Random European Flag to Country | 0 | - | 4.90 | 184,171 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,994 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,979 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,386 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,000 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,677 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,842 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,828 |
| Official Cities in the UK | 0 | - | 4.89 | 286,160 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,565 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,570 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,697 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,068 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,645 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,487 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,075 |
| Monarchies of Asia | 0 | - | 4.97 | 71,490 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,278 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,425 |
| The Only African Country ... | 0 | - | 4.99 | 129,638 |
| The Only American Country ... | 0 | - | 4.92 | 122,202 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,267 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,809 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,808 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,789 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,200 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,614 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,774 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,996 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,539 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,508 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,421 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,456 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,334 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,256 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,732 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,303 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,269 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,969 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,210 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,463 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,844 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,517 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,776 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,301 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,785 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,925 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,905 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,119 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,548 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,848 |
| Central American Countries | 0 | - | 4.98 | 157,302 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,576 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,377 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,953 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,085 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,388 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,309 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,212 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,822 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,022 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,561 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,785 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,320 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,731 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,451 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,890 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,581 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,792 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,710 |
| Japan Country Quiz | 0 | - | 4.93 | 143,302 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,467 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,248 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,872 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,077 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,067 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,547 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,807 |
| Syria Country Quiz | 0 | - | 4.81 | 33,044 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,998 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,841 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,200 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,770 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,054 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,465 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,022 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,710 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,837 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,413 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,096 |
| Countries with Megacities | 0 | - | 4.99 | 267,006 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,801 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,102 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,117 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,216 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,809 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,044 |
| Random European Capital to Country | 0 | - | 4.98 | 192,100 |
| Random European Country to Capital | 0 | - | 4.93 | 165,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,973 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,405 |
