| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,830 |
| Slavic Countries | 0 | - | 4.96 | 111,334 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,487 |
| The Only European Country ... | 0 | - | 4.91 | 215,448 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,481 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,146 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,227 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,391 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,567 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,686 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,249 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,787 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,990 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,068 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,588 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,752 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,695 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,976 |
| Monarchies of Europe | 0 | - | 4.90 | 97,778 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,517 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,060 |
| European Countries with One Border | 0 | - | 4.97 | 182,247 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,100 |
| UK Immigration by Country | 0 | - | 4.94 | 140,473 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,536 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,256 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,711 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,586 |
| Countries That Border Russia | 0 | - | 4.98 | 460,595 |
| Countries Bordering France | 0 | - | 4.83 | 401,392 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,180 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,195 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,183 |
| Germany Country Quiz | 0 | - | 4.82 | 157,315 |
| Russia Country Quiz | 0 | - | 4.85 | 114,116 |
| Italy Country Quiz | 0 | - | 4.82 | 122,799 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,113 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,380 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,320 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,509 |
| Countries of Africa | 0 | - | 5.00 | 2,524,294 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,476 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,926 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,968 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,800 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,170 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,778 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,647 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,078 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,129 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,670 |
| Countries that Border Poland | 0 | - | 4.99 | 171,876 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,751 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,732 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,359 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,028 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,477 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,475 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,540 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,060 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,380 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,560 |
| Counties of England | 0 | - | 4.97 | 793,289 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,595 |
| Europe Capital to Country | 0 | - | 4.99 | 249,134 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,313 |
| European Capitals by Map | 0 | - | 4.99 | 138,043 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,703 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,073 |
| European Coastal Capitals | 0 | - | 4.95 | 90,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,115 |
| Countries of the Middle East | 0 | - | 4.96 | 200,107 |
| African Island Countries | 0 | - | 4.96 | 101,249 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,722 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,304 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,434 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,079 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,875 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,369 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,320 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,443 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,607 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,993 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,797 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,807 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,910 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,973 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,244 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,326 |
| Romania Country Quiz | 0 | - | 4.63 | 53,626 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,264 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,062 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,541 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,845 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,833 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,621 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,441 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,072 |
| Official Cities in the UK | 0 | - | 4.89 | 282,440 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,775 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,978 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,062 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,883 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,796 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,797 |
| Monarchies of Asia | 0 | - | 4.97 | 70,881 |
| Random European Flag to Country | 0 | - | 4.89 | 181,684 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,694 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,886 |
| The Only African Country ... | 0 | - | 4.99 | 128,773 |
| The Only American Country ... | 0 | - | 4.92 | 121,247 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,962 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,528 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,601 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,802 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,162 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,940 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,313 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,785 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,601 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,645 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,409 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,697 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,329 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,649 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,634 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,663 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,040 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,723 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,530 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,011 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,450 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,764 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,428 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,961 |
| Central American Countries | 0 | - | 4.98 | 155,646 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,144 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,566 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,792 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,250 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,612 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,853 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,227 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,541 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,192 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,025 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,811 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,586 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,726 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,568 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,125 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,238 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,783 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,679 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,430 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,825 |
| 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 | 109,720 |
| Japan Country Quiz | 0 | - | 4.93 | 142,025 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,308 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,965 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,780 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,382 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,299 |
| Syria Country Quiz | 0 | - | 4.81 | 32,584 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,158 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,927 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,160 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,697 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,521 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,611 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,987 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,023 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,134 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,514 |
| Countries with Megacities | 0 | - | 4.99 | 249,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,361 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,685 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,693 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,648 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,472 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,062 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,491 |
| Most Forested European Countries | 0 | - | 4.80 | 75,160 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,586 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,207 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,258 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,292 |
| France Country Quiz | 0 | - | 4.70 | 134,581 |
| Spain Country Quiz | 0 | - | 4.45 | 128,139 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,278 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,532 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,175 |
