| Countries That Use the Euro | 0 | - | 4.95 | 105,850 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,975 |
| The Only European Country ... | 0 | - | 4.91 | 217,734 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,808 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,818 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,695 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,706 |
| Slavic Countries | 0 | - | 4.96 | 111,997 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,058 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,571 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,542 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,194 |
| Monarchies of Europe | 0 | - | 4.90 | 98,448 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,138 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,969 |
| European Countries with One Border | 0 | - | 4.97 | 183,257 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| UK Immigration by Country | 0 | - | 4.94 | 141,247 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,383 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,967 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,432 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,355 |
| Countries That Border Russia | 0 | - | 4.98 | 463,136 |
| Countries Bordering France | 0 | - | 4.83 | 403,846 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,927 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,782 |
| Germany Country Quiz | 0 | - | 4.83 | 158,321 |
| Russia Country Quiz | 0 | - | 4.83 | 114,784 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,345 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,531 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,445 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,234 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,016 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,773 |
| Countries of Africa | 0 | - | 5.00 | 2,547,746 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,314 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,229 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,558 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,779 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,613 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,123 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,490 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,722 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,741 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,064 |
| Countries that Border Poland | 0 | - | 4.99 | 172,711 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,482 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,996 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,507 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,313 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,468 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,009 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,413 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,466 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,898 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Counties of England | 0 | - | 4.97 | 799,819 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,549 |
| Europe Capital to Country | 0 | - | 4.99 | 251,145 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,378 |
| European Capitals by Map | 0 | - | 4.99 | 140,558 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,411 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,755 |
| European Coastal Capitals | 0 | - | 4.95 | 90,928 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,854 |
| Countries of the Middle East | 0 | - | 4.96 | 201,875 |
| African Island Countries | 0 | - | 4.96 | 101,982 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,190 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,354 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,900 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,013 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,129 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,760 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,938 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,643 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,458 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,388 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,563 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,734 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,803 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,159 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,498 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,386 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,894 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,467 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,633 |
| Official Cities in the UK | 0 | - | 4.89 | 284,899 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,364 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,357 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,274 |
| Monarchies of Asia | 0 | - | 4.97 | 71,298 |
| Random European Flag to Country | 0 | - | 4.90 | 183,131 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,084 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,695 |
| The Only African Country ... | 0 | - | 4.99 | 129,354 |
| The Only American Country ... | 0 | - | 4.92 | 121,893 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,249 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,968 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,365 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,586 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,473 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,736 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,876 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,971 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,327 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,354 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,472 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,243 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,089 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,866 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,374 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,063 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,880 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,573 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,467 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,481 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,220 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,518 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,747 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,096 |
| Central American Countries | 0 | - | 4.98 | 156,896 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,030 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,970 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,439 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,593 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,819 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,173 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,161 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,891 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,940 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,478 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,389 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,490 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,077 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,547 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,853 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,180 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,395 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,249 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,371 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,354 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,207 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,548 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,102 |
| Japan Country Quiz | 0 | - | 4.93 | 142,866 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,493 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,885 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,348 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,805 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,298 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,741 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,180 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,701 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,158 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,589 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,318 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,149 |
| Countries with Megacities | 0 | - | 4.99 | 265,181 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,968 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,612 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,233 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,681 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,728 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,262 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,870 |
| Most Forested European Countries | 0 | - | 4.80 | 75,492 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,673 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,452 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,493 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,585 |
| France Country Quiz | 0 | - | 4.70 | 135,293 |
| Spain Country Quiz | 0 | - | 4.44 | 128,895 |
| Italy Country Quiz | 0 | - | 4.77 | 123,712 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,705 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,000 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,494 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,090 |
| Austria Country Quiz | 0 | - | 4.57 | 59,887 |
| Romania Country Quiz | 0 | - | 4.63 | 53,952 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,597 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,592 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,328 |
