| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,330 |
| Slavic Countries | 0 | - | 4.96 | 112,477 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,554 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,127 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,415 |
| The Only European Country ... | 0 | - | 4.91 | 219,450 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,770 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,814 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,620 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,525 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,825 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,154 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,729 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,491 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,943 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,885 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,071 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,331 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,049 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,853 |
| Monarchies of Europe | 0 | - | 4.90 | 98,997 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,952 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,680 |
| European Countries with One Border | 0 | - | 4.97 | 183,972 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,686 |
| Countries That Border Russia | 0 | - | 4.98 | 464,786 |
| Countries Bordering France | 0 | - | 4.83 | 405,237 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,134 |
| UK Immigration by Country | 0 | - | 4.94 | 141,853 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,203 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,061 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,239 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,914 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,507 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,021 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,909 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,881 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,198 |
| Germany Country Quiz | 0 | - | 4.82 | 158,997 |
| Russia Country Quiz | 0 | - | 4.83 | 115,407 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,205 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,978 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,485 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,214 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,390 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,391 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,803 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,151 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,996 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,745 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,372 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,013 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,181 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,339 |
| Countries that Border Poland | 0 | - | 4.99 | 173,304 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,971 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,202 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,312 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,544 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,585 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,389 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,605 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,286 |
| Europe Capital to Country | 0 | - | 4.99 | 252,484 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,218 |
| European Capitals by Map | 0 | - | 4.99 | 142,437 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,084 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,339 |
| European Coastal Capitals | 0 | - | 4.95 | 91,459 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,126 |
| Countries of the Middle East | 0 | - | 4.96 | 203,191 |
| African Island Countries | 0 | - | 4.96 | 102,697 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,226 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,864 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,969 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,442 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,898 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,081 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,683 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,062 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,026 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,651 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,048 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,280 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,076 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,881 |
| Counties of England | 0 | - | 4.97 | 803,949 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,945 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,584 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,250 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,716 |
| Romania Country Quiz | 0 | - | 4.63 | 54,189 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,821 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,499 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,037 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,369 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,726 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,400 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,230 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,058 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,958 |
| Official Cities in the UK | 0 | - | 4.89 | 286,737 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,700 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,650 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,800 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,234 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,750 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,587 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,234 |
| Monarchies of Asia | 0 | - | 4.97 | 71,583 |
| Random European Flag to Country | 0 | - | 4.90 | 184,396 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,334 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,728 |
| The Only African Country ... | 0 | - | 4.99 | 129,765 |
| The Only American Country ... | 0 | - | 4.92 | 122,315 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,430 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,540 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,027 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,957 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,090 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,020 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,822 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,236 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,776 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,940 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,228 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,775 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,593 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,845 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,586 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,514 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,437 |
| Countries with Megacities | 0 | - | 4.99 | 267,706 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,087 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,296 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,425 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,405 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,084 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,704 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,666 |
| Central American Countries | 0 | - | 4.98 | 157,492 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,673 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,514 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,832 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,423 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,719 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,096 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,180 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,890 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,500 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,448 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,632 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,929 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,127 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,632 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,907 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,412 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,801 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,025 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,240 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,511 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,954 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,521 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,575 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,892 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,935 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,675 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,923 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,769 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,378 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,907 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,136 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,913 |
| Japan Country Quiz | 0 | - | 4.93 | 143,479 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,484 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,282 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,901 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,125 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,106 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,893 |
| Syria Country Quiz | 0 | - | 4.81 | 33,089 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,057 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,998 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,371 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,951 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,188 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,589 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,180 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,985 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,668 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,873 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,248 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,961 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,180 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,061 |
