| Countries That Use the Euro | 0 | - | 4.95 | 103,994 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,358 |
| The Only European Country ... | 0 | - | 4.91 | 215,231 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,369 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,691 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,369 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,507 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,764 |
| Slavic Countries | 0 | - | 4.96 | 111,280 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,178 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,726 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,929 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,548 |
| Monarchies of Europe | 0 | - | 4.90 | 97,714 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,439 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,964 |
| European Countries with One Border | 0 | - | 4.97 | 182,160 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,026 |
| UK Immigration by Country | 0 | - | 4.94 | 140,386 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,458 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,128 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,662 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,533 |
| Countries That Border Russia | 0 | - | 4.98 | 460,410 |
| Countries Bordering France | 0 | - | 4.83 | 401,204 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,059 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,853 |
| Germany Country Quiz | 0 | - | 4.82 | 157,221 |
| Russia Country Quiz | 0 | - | 4.85 | 114,064 |
| Italy Country Quiz | 0 | - | 4.82 | 122,712 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,116 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,203 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,293 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,149 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,480 |
| Countries of Africa | 0 | - | 5.00 | 2,522,171 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,291 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,939 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,115 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,606 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,477 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,814 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,948 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,042 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,089 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,647 |
| Countries that Border Poland | 0 | - | 4.99 | 171,816 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,687 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,709 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,263 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,579 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,983 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,935 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,426 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,141 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,012 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,569 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,727 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,674 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,538 |
| Counties of England | 0 | - | 4.97 | 792,767 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,495 |
| Europe Capital to Country | 0 | - | 4.99 | 248,979 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,192 |
| European Capitals by Map | 0 | - | 4.99 | 137,826 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,637 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,008 |
| European Coastal Capitals | 0 | - | 4.95 | 90,151 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,954 |
| Countries of the Middle East | 0 | - | 4.96 | 199,911 |
| African Island Countries | 0 | - | 4.96 | 101,192 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,695 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,219 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,348 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,000 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,792 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,268 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,255 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,415 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,541 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,923 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,707 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,749 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,602 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,858 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,892 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,171 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,273 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,791 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,550 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,666 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,506 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,381 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,033 |
| Official Cities in the UK | 0 | - | 4.89 | 282,237 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,722 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,942 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,013 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,807 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,746 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,753 |
| Monarchies of Asia | 0 | - | 4.97 | 70,849 |
| Random European Flag to Country | 0 | - | 4.89 | 181,597 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,646 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,722 |
| The Only African Country ... | 0 | - | 4.99 | 128,717 |
| The Only American Country ... | 0 | - | 4.92 | 121,189 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,936 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,484 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,522 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,160 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,741 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,098 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,640 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,831 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,193 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,684 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,347 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,537 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,365 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,267 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,572 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,075 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,615 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,961 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,673 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,487 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,964 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,376 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,683 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,229 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,927 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,910 |
| Central American Countries | 0 | - | 4.98 | 155,554 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,077 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,520 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,733 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,197 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,763 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,388 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,794 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,695 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,484 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,120 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,985 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,761 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,532 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,697 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,542 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,118 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,218 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,743 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,649 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,396 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,785 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,566 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,170 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,679 |
| Japan Country Quiz | 0 | - | 4.92 | 141,949 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,657 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,071 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,857 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,915 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,595 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,458 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,505 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,907 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,223 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,918 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,361 |
| Countries with Megacities | 0 | - | 4.99 | 249,111 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,218 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,586 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,546 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,555 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,454 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,292 |
| Most Forested European Countries | 0 | - | 4.80 | 75,121 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,575 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,187 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,230 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,272 |
| France Country Quiz | 0 | - | 4.70 | 134,514 |
| Spain Country Quiz | 0 | - | 4.45 | 128,070 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,242 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,501 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,136 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,606 |
| Austria Country Quiz | 0 | - | 4.57 | 59,542 |
| Romania Country Quiz | 0 | - | 4.63 | 53,593 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,235 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,370 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,038 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,910 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,512 |
