| Countries That Use the Euro | 0 | - | 4.95 | 107,201 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,467 |
| The Only European Country ... | 0 | - | 4.91 | 219,550 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,807 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,076 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,355 |
| Slavic Countries | 0 | - | 4.96 | 112,499 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,767 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,523 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,970 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,240 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,088 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,908 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Monarchies of Europe | 0 | - | 4.90 | 99,024 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,979 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,716 |
| European Countries with One Border | 0 | - | 4.97 | 184,016 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,720 |
| Countries That Border Russia | 0 | - | 4.98 | 464,890 |
| Countries Bordering France | 0 | - | 4.83 | 405,321 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,218 |
| UK Immigration by Country | 0 | - | 4.94 | 141,887 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,242 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,102 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,318 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries of Africa | 0 | - | 5.00 | 2,564,460 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,056 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,329 |
| Germany Country Quiz | 0 | - | 4.82 | 159,038 |
| Russia Country Quiz | 0 | - | 4.83 | 115,440 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,249 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,633 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,985 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,574 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,037 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,397 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,822 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,772 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,416 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,098 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,037 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,204 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,357 |
| Countries that Border Poland | 0 | - | 4.99 | 173,336 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,992 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,210 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,363 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,348 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,557 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,632 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,411 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,209 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,344 |
| Europe Capital to Country | 0 | - | 4.99 | 252,572 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,281 |
| European Capitals by Map | 0 | - | 4.99 | 142,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,122 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,382 |
| European Coastal Capitals | 0 | - | 4.95 | 91,487 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,323 |
| Countries of the Middle East | 0 | - | 4.96 | 203,246 |
| African Island Countries | 0 | - | 4.96 | 102,732 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,176 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,998 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,949 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,140 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,717 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,076 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,052 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,680 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,313 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,446 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,091 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,063 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,903 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,909 |
| Counties of England | 0 | - | 4.97 | 804,156 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,973 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,619 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,282 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,739 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,603 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,822 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,275 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,090 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,855 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,719 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,663 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,815 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,272 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Monarchies of Asia | 0 | - | 4.97 | 71,602 |
| Random European Flag to Country | 0 | - | 4.90 | 184,458 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,350 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,807 |
| The Only African Country ... | 0 | - | 4.99 | 129,794 |
| The Only American Country ... | 0 | - | 4.92 | 122,342 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,443 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,558 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,068 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,904 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,983 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,118 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,027 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,801 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,971 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,263 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,839 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,620 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,542 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,499 |
| Countries with Megacities | 0 | - | 4.99 | 267,845 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,148 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,337 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,473 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,436 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,115 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,797 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,684 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,221 |
| Central American Countries | 0 | - | 4.98 | 157,531 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,552 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,853 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,438 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,824 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,769 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,132 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,204 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,404 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,995 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,532 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,479 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,714 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,943 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,148 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,644 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,427 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,515 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,972 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,534 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,592 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,909 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,947 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,696 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,944 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,783 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,391 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,927 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,164 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,937 |
| Japan Country Quiz | 0 | - | 4.93 | 143,513 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,290 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,136 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,909 |
| Syria Country Quiz | 0 | - | 4.80 | 33,107 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,637 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,068 |
| Palau Country Quiz | 0 | - | 4.89 | 23,165 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,020 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,412 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,989 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,227 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,614 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,209 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,023 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,014 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,975 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,400 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,973 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,347 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,274 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,652 |
| Asia Map Quiz | 0 | - | 4.99 | 926,648 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,378 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,165 |
| Random European Capital to Country | 0 | - | 4.98 | 192,348 |
| Random European Country to Capital | 0 | - | 4.93 | 166,075 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,575 |
