| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,234 |
| Slavic Countries | 0 | - | 4.96 | 110,839 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,179 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,941 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,514 |
| The Only European Country ... | 0 | - | 4.91 | 213,775 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,500 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,893 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,029 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,617 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,009 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,687 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,659 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,178 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,612 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,897 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,358 |
| European Countries with One Border | 0 | - | 4.97 | 181,597 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,509 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,305 |
| UK Immigration by Country | 0 | - | 4.94 | 139,603 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,804 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,226 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,227 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,107 |
| Countries That Border Russia | 0 | - | 4.98 | 458,861 |
| Countries Bordering France | 0 | - | 4.83 | 398,841 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,998 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,706 |
| Germany Country Quiz | 0 | - | 4.82 | 156,514 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Italy Country Quiz | 0 | - | 4.82 | 122,174 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,113 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,098 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,197 |
| Countries of Africa | 0 | - | 5.00 | 2,507,254 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,280 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,792 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,783 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,560 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,835 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,409 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,273 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,135 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,767 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,731 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,438 |
| Countries that Border Poland | 0 | - | 4.99 | 171,330 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,237 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,520 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,277 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,792 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,291 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,100 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,285 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,776 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,448 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,384 |
| Counties of England | 0 | - | 4.97 | 789,061 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,786 |
| Europe Capital to Country | 0 | - | 4.99 | 247,661 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,432 |
| European Capitals by Map | 0 | - | 4.99 | 136,221 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,165 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,592 |
| European Coastal Capitals | 0 | - | 4.95 | 89,730 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,751 |
| Countries of the Middle East | 0 | - | 4.96 | 198,870 |
| African Island Countries | 0 | - | 4.96 | 100,773 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,493 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,562 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,691 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,468 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,074 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,145 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,548 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,382 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,222 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,499 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,464 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,835 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,879 |
| Romania Country Quiz | 0 | - | 4.63 | 53,336 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,021 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,850 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,966 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,822 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| Official Cities in the UK | 0 | - | 4.89 | 280,469 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,400 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,695 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,341 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,322 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,353 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Random European Flag to Country | 0 | - | 4.89 | 180,873 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,429 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,730 |
| The Only African Country ... | 0 | - | 4.99 | 128,347 |
| The Only American Country ... | 0 | - | 4.92 | 120,740 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,242 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,015 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,089 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,761 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,504 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,102 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,069 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,099 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,830 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,940 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,784 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,921 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,674 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,362 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,446 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,357 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,132 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,662 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,895 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,184 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,902 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,658 |
| Central American Countries | 0 | - | 4.98 | 155,020 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,644 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,256 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,228 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,853 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,848 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,347 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,227 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,783 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,768 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,437 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,126 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,466 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,410 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,207 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,479 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,188 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,974 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,456 |
| Japan Country Quiz | 0 | - | 4.92 | 141,224 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,217 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,660 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| Syria Country Quiz | 0 | - | 4.81 | 32,298 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,480 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,624 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,339 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,171 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,946 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,244 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,793 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,557 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,089 |
| Countries with Megacities | 0 | - | 4.99 | 246,716 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,021 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,886 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,442 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,804 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,297 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,874 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,540 |
| Most Forested European Countries | 0 | - | 4.80 | 74,900 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,532 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,035 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,083 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,107 |
| France Country Quiz | 0 | - | 4.70 | 133,812 |
| Spain Country Quiz | 0 | - | 4.45 | 127,584 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,953 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,222 |
