| Countries That Use the Euro | 0 | - | 4.95 | 106,839 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,173 |
| The Only European Country ... | 0 | - | 4.91 | 219,081 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,549 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,840 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,160 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,198 |
| Slavic Countries | 0 | - | 4.96 | 112,384 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,543 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,082 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,776 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,521 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,479 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,827 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,534 |
| European Countries with One Border | 0 | - | 4.97 | 183,821 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,559 |
| UK Immigration by Country | 0 | - | 4.94 | 141,736 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,938 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,739 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,907 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,809 |
| Countries That Border Russia | 0 | - | 4.98 | 464,541 |
| Countries Bordering France | 0 | - | 4.83 | 404,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,898 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,709 |
| Germany Country Quiz | 0 | - | 4.82 | 158,860 |
| Russia Country Quiz | 0 | - | 4.83 | 115,324 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,035 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,750 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,929 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,983 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,933 |
| Countries of Africa | 0 | - | 5.00 | 2,560,471 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,268 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,361 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,737 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,891 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,679 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,242 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,014 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,955 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,106 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,261 |
| Countries that Border Poland | 0 | - | 4.99 | 173,183 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,869 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,152 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,145 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,277 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,487 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,403 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,321 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,431 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,724 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,029 |
| Counties of England | 0 | - | 4.97 | 803,057 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,099 |
| Europe Capital to Country | 0 | - | 4.99 | 252,139 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,007 |
| European Capitals by Map | 0 | - | 4.99 | 142,142 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,895 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,833 |
| Countries of the Middle East | 0 | - | 4.96 | 202,980 |
| African Island Countries | 0 | - | 4.96 | 102,495 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,184 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,787 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,838 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,332 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,656 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,508 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,550 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,982 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,823 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,784 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,335 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,933 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 37,132 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,478 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,164 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,617 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,783 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,805 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,121 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,811 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,900 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,878 |
| Official Cities in the UK | 0 | - | 4.89 | 286,323 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,595 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,726 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,121 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,686 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,526 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,123 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| Random European Flag to Country | 0 | - | 4.90 | 184,274 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,295 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,551 |
| The Only African Country ... | 0 | - | 4.99 | 129,679 |
| The Only American Country ... | 0 | - | 4.92 | 122,225 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,384 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,337 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,875 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,823 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,849 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,024 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,004 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,663 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,817 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,061 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,486 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,616 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,486 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,397 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,573 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,353 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,343 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,888 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,817 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,827 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,025 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,949 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,279 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,198 |
| Central American Countries | 0 | - | 4.98 | 157,366 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,000 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,110 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,344 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,536 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,351 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,351 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,850 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,055 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,588 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,833 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,354 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,758 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,987 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,216 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,474 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,532 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,904 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,615 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,837 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,725 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,320 |
| Japan Country Quiz | 0 | - | 4.93 | 143,354 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,262 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,090 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,012 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,886 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,259 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,826 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,083 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,506 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,065 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,799 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,890 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,207 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,273 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,053 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,369 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,564 |
| Most Forested European Countries | 0 | - | 4.80 | 75,690 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,711 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,597 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,593 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,900 |
| France Country Quiz | 0 | - | 4.70 | 135,678 |
| Spain Country Quiz | 0 | - | 4.44 | 129,263 |
| Italy Country Quiz | 0 | - | 4.77 | 124,060 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,950 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,263 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,646 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,324 |
| Austria Country Quiz | 0 | - | 4.57 | 60,059 |
| Romania Country Quiz | 0 | - | 4.63 | 54,143 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,788 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,692 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,465 |
