| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,833 |
| Slavic Countries | 0 | - | 4.96 | 111,336 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,157 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,491 |
| The Only European Country ... | 0 | - | 4.91 | 215,466 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,488 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,146 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,232 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,417 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,695 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,252 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,790 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,993 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,155 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,589 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,752 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,696 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,986 |
| Monarchies of Europe | 0 | - | 4.90 | 97,780 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,522 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,066 |
| European Countries with One Border | 0 | - | 4.97 | 182,250 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,105 |
| UK Immigration by Country | 0 | - | 4.94 | 140,477 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,544 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,262 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,711 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,591 |
| Countries That Border Russia | 0 | - | 4.98 | 460,603 |
| Countries Bordering France | 0 | - | 4.83 | 401,402 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,181 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,205 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,201 |
| Germany Country Quiz | 0 | - | 4.82 | 157,318 |
| Russia Country Quiz | 0 | - | 4.85 | 114,119 |
| Italy Country Quiz | 0 | - | 4.82 | 122,805 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,124 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,380 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,327 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,509 |
| Countries of Africa | 0 | - | 5.00 | 2,524,406 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,492 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,926 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,969 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,801 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,171 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,786 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,658 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,911 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,081 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,134 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,671 |
| Countries that Border Poland | 0 | - | 4.99 | 171,880 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,758 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,733 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,360 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,031 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,479 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,478 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,607 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,062 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,420 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,564 |
| Counties of England | 0 | - | 4.97 | 793,321 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,597 |
| Europe Capital to Country | 0 | - | 4.99 | 249,139 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,318 |
| European Capitals by Map | 0 | - | 4.99 | 138,047 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,707 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,078 |
| European Coastal Capitals | 0 | - | 4.95 | 90,210 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,126 |
| Countries of the Middle East | 0 | - | 4.96 | 200,140 |
| African Island Countries | 0 | - | 4.96 | 101,250 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,723 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,440 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,080 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,882 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,370 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,325 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,444 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,612 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,995 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,799 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,811 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,656 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,913 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,977 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,249 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,330 |
| Romania Country Quiz | 0 | - | 4.63 | 53,627 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,266 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,063 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,543 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,848 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,860 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,628 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,447 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,074 |
| Official Cities in the UK | 0 | - | 4.89 | 282,450 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,780 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,980 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,064 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,887 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,797 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,801 |
| Monarchies of Asia | 0 | - | 4.97 | 70,883 |
| Random European Flag to Country | 0 | - | 4.89 | 181,687 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,694 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,890 |
| The Only African Country ... | 0 | - | 4.99 | 128,777 |
| The Only American Country ... | 0 | - | 4.92 | 121,252 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,963 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,530 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,608 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,802 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,163 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,944 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,315 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,792 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,622 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,649 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,415 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,704 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,331 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,656 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,644 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,666 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,044 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,723 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,537 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,012 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,455 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,767 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,436 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,962 |
| Central American Countries | 0 | - | 4.98 | 155,650 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,146 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,567 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,795 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,255 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,615 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,859 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,244 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,548 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,193 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,027 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,812 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,590 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,727 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,570 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,125 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,240 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,785 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,683 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,432 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,831 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,631 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,198 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,721 |
| Japan Country Quiz | 0 | - | 4.93 | 142,028 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,308 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,966 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,780 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,382 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,302 |
| Syria Country Quiz | 0 | - | 4.81 | 32,584 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,165 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,933 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,167 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,706 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,527 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,615 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,990 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,059 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,145 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,518 |
| Countries with Megacities | 0 | - | 4.99 | 249,475 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,369 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,688 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,697 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,652 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,473 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,062 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,495 |
| Most Forested European Countries | 0 | - | 4.80 | 75,162 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,588 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,208 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,259 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,293 |
| France Country Quiz | 0 | - | 4.70 | 134,581 |
| Spain Country Quiz | 0 | - | 4.45 | 128,139 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,280 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,536 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,175 |
