| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,706 |
| Slavic Countries | 0 | - | 4.96 | 111,997 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,194 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,853 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,983 |
| The Only European Country ... | 0 | - | 4.91 | 217,735 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,809 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,531 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,445 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,819 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,766 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,698 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,058 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,572 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,539 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,498 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,490 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,544 |
| Monarchies of Europe | 0 | - | 4.90 | 98,448 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,138 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,969 |
| European Countries with One Border | 0 | - | 4.97 | 183,259 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,027 |
| Countries That Border Russia | 0 | - | 4.98 | 463,138 |
| Countries Bordering France | 0 | - | 4.83 | 403,846 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,931 |
| UK Immigration by Country | 0 | - | 4.94 | 141,247 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,236 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,384 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,019 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,967 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,773 |
| Countries of Africa | 0 | - | 5.00 | 2,547,760 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,432 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,355 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,586 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,784 |
| Germany Country Quiz | 0 | - | 4.83 | 158,322 |
| Russia Country Quiz | 0 | - | 4.83 | 114,784 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,345 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,317 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,096 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,173 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,229 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,558 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,781 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,613 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,466 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,123 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,722 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,741 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,064 |
| Countries that Border Poland | 0 | - | 4.99 | 172,713 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,482 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,997 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,507 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,313 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,468 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,418 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,550 |
| Europe Capital to Country | 0 | - | 4.99 | 251,146 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,380 |
| European Capitals by Map | 0 | - | 4.99 | 140,560 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,411 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,759 |
| European Coastal Capitals | 0 | - | 4.95 | 90,928 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,854 |
| Countries of the Middle East | 0 | - | 4.96 | 201,875 |
| African Island Countries | 0 | - | 4.96 | 101,983 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,902 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,354 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,901 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,013 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,573 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,129 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,760 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,939 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,646 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,458 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,393 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,569 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Counties of England | 0 | - | 4.97 | 799,827 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,190 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,734 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,803 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,159 |
| Romania Country Quiz | 0 | - | 4.63 | 53,952 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,597 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,328 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,374 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,472 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,387 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,899 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,468 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,633 |
| Official Cities in the UK | 0 | - | 4.89 | 284,900 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,364 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,357 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,277 |
| Monarchies of Asia | 0 | - | 4.97 | 71,298 |
| Random European Flag to Country | 0 | - | 4.90 | 183,131 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,084 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,696 |
| The Only African Country ... | 0 | - | 4.99 | 129,354 |
| The Only American Country ... | 0 | - | 4.92 | 121,893 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,249 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,970 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,365 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,473 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,736 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,876 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,697 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,116 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,972 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,327 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,354 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,869 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,244 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,290 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,089 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,867 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,149 |
| Countries with Megacities | 0 | - | 4.99 | 265,183 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,968 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,612 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,233 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,681 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,748 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Central American Countries | 0 | - | 4.98 | 156,898 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,030 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,970 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,439 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,064 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,873 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,593 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,819 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,161 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,880 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,891 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,941 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,478 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,391 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,492 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,077 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,547 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,854 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,180 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,395 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,573 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,249 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,371 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,467 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,354 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,207 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,548 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,104 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,481 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,220 |
| Japan Country Quiz | 0 | - | 4.93 | 142,867 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,408 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,785 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,975 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,493 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| Syria Country Quiz | 0 | - | 4.80 | 32,916 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,885 |
| Palau Country Quiz | 0 | - | 4.90 | 23,072 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,348 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,805 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,298 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,741 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,180 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,701 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,158 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,590 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,318 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,728 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,587 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,090 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,867 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,124 |
| Asia Map Quiz | 0 | - | 4.99 | 920,678 |
