| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,441 |
| Slavic Countries | 0 | - | 4.96 | 111,784 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,988 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,315 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,481 |
| The Only European Country ... | 0 | - | 4.91 | 217,062 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,385 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,386 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,873 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,184 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,060 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,796 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,326 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,314 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,916 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,327 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,308 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,856 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,126 |
| Monarchies of Europe | 0 | - | 4.90 | 98,248 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,707 |
| European Countries with One Border | 0 | - | 4.97 | 182,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,749 |
| UK Immigration by Country | 0 | - | 4.94 | 141,045 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,142 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,616 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,231 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,140 |
| Countries That Border Russia | 0 | - | 4.98 | 462,183 |
| Countries Bordering France | 0 | - | 4.83 | 402,933 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,473 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,800 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,576 |
| Germany Country Quiz | 0 | - | 4.83 | 158,036 |
| Russia Country Quiz | 0 | - | 4.83 | 114,602 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,019 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,739 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,984 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,562 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries of Africa | 0 | - | 5.00 | 2,541,287 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,780 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,055 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,151 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,068 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,455 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,235 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,073 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,879 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,411 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,518 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,927 |
| Countries that Border Poland | 0 | - | 4.99 | 172,420 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,253 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,914 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,201 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,233 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,201 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,893 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,480 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,344 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,649 |
| Counties of England | 0 | - | 4.97 | 797,962 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,266 |
| Europe Capital to Country | 0 | - | 4.99 | 250,619 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,049 |
| European Capitals by Map | 0 | - | 4.99 | 139,640 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,199 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,715 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,293 |
| Countries of the Middle East | 0 | - | 4.96 | 201,391 |
| African Island Countries | 0 | - | 4.96 | 101,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,926 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,945 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,055 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,632 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,694 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,184 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,676 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,316 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,694 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,363 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,274 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,107 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,357 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,525 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,666 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,963 |
| Romania Country Quiz | 0 | - | 4.63 | 53,852 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,493 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,259 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,769 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,271 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,050 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,509 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,238 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,507 |
| Official Cities in the UK | 0 | - | 4.89 | 284,194 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,131 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,240 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,353 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,209 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,149 |
| Monarchies of Asia | 0 | - | 4.97 | 71,154 |
| Random European Flag to Country | 0 | - | 4.89 | 182,747 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,959 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,123 |
| The Only African Country ... | 0 | - | 4.99 | 129,213 |
| The Only American Country ... | 0 | - | 4.92 | 121,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,167 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,836 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,129 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,299 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,577 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,822 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,655 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,068 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,643 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,981 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,908 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,881 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,533 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,073 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,666 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,893 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,583 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,062 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,959 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,644 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,398 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,281 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,342 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,993 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,281 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,715 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,236 |
| Central American Countries | 0 | - | 4.98 | 156,621 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,769 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,207 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,349 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,699 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,484 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,709 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,062 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,285 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,593 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,303 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,182 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,931 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,045 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,780 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,164 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,101 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,978 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,629 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,198 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,044 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,434 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,002 |
| Japan Country Quiz | 0 | - | 4.93 | 142,627 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,112 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,826 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,923 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,465 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,552 |
| Syria Country Quiz | 0 | - | 4.81 | 32,825 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,838 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,814 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,530 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,952 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,495 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,023 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,183 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,812 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,133 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,718 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,728 |
| Countries with Megacities | 0 | - | 4.99 | 264,162 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,573 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,385 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,837 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,447 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,660 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,201 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,550 |
| Most Forested European Countries | 0 | - | 4.80 | 75,405 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,642 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,386 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,426 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,490 |
| France Country Quiz | 0 | - | 4.70 | 135,082 |
| Spain Country Quiz | 0 | - | 4.44 | 128,670 |
