| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,405 |
| Slavic Countries | 0 | - | 4.96 | 112,534 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,312 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,555 |
| The Only European Country ... | 0 | - | 4.91 | 219,686 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,876 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,849 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,657 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,483 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,358 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,822 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,568 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,120 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,363 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,280 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,938 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,073 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,992 |
| Monarchies of Europe | 0 | - | 4.90 | 99,060 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,020 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,769 |
| European Countries with One Border | 0 | - | 4.97 | 184,069 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,789 |
| UK Immigration by Country | 0 | - | 4.94 | 141,925 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,150 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,018 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,098 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,997 |
| Countries That Border Russia | 0 | - | 4.98 | 464,996 |
| Countries Bordering France | 0 | - | 4.83 | 405,425 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,918 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,304 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,492 |
| Germany Country Quiz | 0 | - | 4.82 | 159,103 |
| Russia Country Quiz | 0 | - | 4.83 | 115,480 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,309 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,002 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,287 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,414 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,002 |
| Countries of Africa | 0 | - | 5.00 | 2,565,659 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,642 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,410 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,416 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,838 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,371 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,209 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,454 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,070 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,235 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries that Border Poland | 0 | - | 4.99 | 173,372 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,041 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,240 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,419 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,579 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,719 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,438 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,962 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,797 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,720 |
| Counties of England | 0 | - | 4.97 | 804,510 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,393 |
| Europe Capital to Country | 0 | - | 4.99 | 252,666 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,347 |
| European Capitals by Map | 0 | - | 4.99 | 142,648 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,167 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,423 |
| European Coastal Capitals | 0 | - | 4.95 | 91,525 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,803 |
| Countries of the Middle East | 0 | - | 4.96 | 203,329 |
| African Island Countries | 0 | - | 4.96 | 102,769 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,024 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,059 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,523 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,014 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,215 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,757 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,092 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,010 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,092 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,735 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,098 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,353 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,736 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,666 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,321 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,770 |
| Romania Country Quiz | 0 | - | 4.63 | 54,221 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,849 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,521 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,059 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,926 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,510 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,371 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,125 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,996 |
| Official Cities in the UK | 0 | - | 4.89 | 286,974 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,746 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,691 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,839 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,330 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,796 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,634 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,278 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Random European Flag to Country | 0 | - | 4.90 | 184,515 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,369 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,900 |
| The Only African Country ... | 0 | - | 4.99 | 129,824 |
| The Only American Country ... | 0 | - | 4.92 | 122,373 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,466 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,575 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,106 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,020 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,147 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,036 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,843 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,252 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,838 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,005 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,329 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,902 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,925 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,668 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,989 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,659 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,594 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,868 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,460 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,573 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,000 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,947 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,955 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,213 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,150 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,963 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,711 |
| Central American Countries | 0 | - | 4.98 | 157,588 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,590 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,872 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,179 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,239 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,126 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,515 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,808 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,975 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,172 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,661 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,959 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,458 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,825 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,050 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,522 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,553 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,611 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,979 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,997 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,798 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,413 |
| Japan Country Quiz | 0 | - | 4.93 | 143,560 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,494 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,920 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,158 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,123 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,569 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,926 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,085 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,067 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,461 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,024 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,275 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,645 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,260 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,079 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,510 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,095 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,589 |
| Countries with Megacities | 0 | - | 4.99 | 268,041 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,231 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,379 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,558 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,482 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,555 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,409 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,844 |
| Most Forested European Countries | 0 | - | 4.80 | 75,760 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,726 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,656 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,646 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,984 |
| France Country Quiz | 0 | - | 4.70 | 135,840 |
