| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,449 |
| Slavic Countries | 0 | - | 4.96 | 111,795 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,345 |
| UK Immigration by Country | 0 | - | 4.94 | 141,057 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,500 |
| The Only European Country ... | 0 | - | 4.91 | 217,105 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,403 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,418 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,391 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,960 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,210 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,095 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,814 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,341 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,330 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,923 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,672 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,321 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,908 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,860 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,162 |
| Monarchies of Europe | 0 | - | 4.90 | 98,261 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,983 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,730 |
| European Countries with One Border | 0 | - | 4.97 | 182,988 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,761 |
| Romania Country Quiz | 0 | - | 4.63 | 53,854 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,155 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,638 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,243 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,159 |
| Countries That Border Russia | 0 | - | 4.98 | 462,294 |
| Countries Bordering France | 0 | - | 4.83 | 403,040 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,483 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,961 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,622 |
| Germany Country Quiz | 0 | - | 4.83 | 158,061 |
| Russia Country Quiz | 0 | - | 4.83 | 114,608 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,035 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Countries of Africa | 0 | - | 5.00 | 2,541,676 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,813 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,993 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,058 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,157 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,585 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,078 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,463 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,711 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,268 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,099 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,899 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,473 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,542 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,939 |
| Countries that Border Poland | 0 | - | 4.99 | 172,451 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,260 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,922 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,209 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,239 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,213 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,898 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,690 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,282 |
| Europe Capital to Country | 0 | - | 4.99 | 250,653 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,072 |
| European Capitals by Map | 0 | - | 4.99 | 139,675 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,213 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,549 |
| European Coastal Capitals | 0 | - | 4.95 | 90,727 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,322 |
| Countries of the Middle East | 0 | - | 4.96 | 201,451 |
| African Island Countries | 0 | - | 4.96 | 101,766 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,930 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,959 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,355 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,800 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,085 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,659 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,708 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,200 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,893 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,681 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,322 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,710 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,376 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,286 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,132 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,363 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,543 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,674 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,971 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,500 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,261 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,771 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,279 |
| Counties of England | 0 | - | 4.97 | 798,082 |
| Random European Flag to Country | 0 | - | 4.89 | 182,766 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,586 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,822 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,909 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,076 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,538 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,257 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,513 |
| Official Cities in the UK | 0 | - | 4.89 | 284,241 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,140 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,245 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,356 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,438 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,215 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,159 |
| Monarchies of Asia | 0 | - | 4.97 | 71,158 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,966 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,161 |
| The Only African Country ... | 0 | - | 4.99 | 129,222 |
| The Only American Country ... | 0 | - | 4.92 | 121,739 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,170 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,840 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,142 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,305 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,657 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,070 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,666 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,023 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,979 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,558 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,081 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,696 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,912 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,601 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,116 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,222 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,962 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,649 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,785 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,165 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,361 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,406 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,070 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,296 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,007 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,351 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,008 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,291 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,788 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,246 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,660 |
| Central American Countries | 0 | - | 4.98 | 156,638 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,777 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,361 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,709 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,513 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,718 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,111 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,295 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,610 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,312 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,225 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,946 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,054 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,110 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,637 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,206 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,051 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,447 |
| Japan Country Quiz | 0 | - | 4.93 | 142,639 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,114 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,748 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,835 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,927 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,466 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,556 |
| Syria Country Quiz | 0 | - | 4.81 | 32,833 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,834 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,537 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,970 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,506 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,036 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,196 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,833 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,262 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,757 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,748 |
| Countries with Megacities | 0 | - | 4.99 | 264,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,600 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,395 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,863 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,460 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,567 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,738 |
| Random European Capital to Country | 0 | - | 4.98 | 191,089 |
| Random European Country to Capital | 0 | - | 4.93 | 165,293 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,546 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,873 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,206 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,568 |
