| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,393 |
| Slavic Countries | 0 | - | 4.96 | 110,972 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,280 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,779 |
| The Only European Country ... | 0 | - | 4.91 | 214,201 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,795 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,934 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,999 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,385 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,640 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,830 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,417 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,769 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,435 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,446 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,314 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,662 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,180 |
| Monarchies of Europe | 0 | - | 4.90 | 97,434 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,122 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,538 |
| European Countries with One Border | 0 | - | 4.97 | 181,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,663 |
| UK Immigration by Country | 0 | - | 4.94 | 139,814 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,099 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,452 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,342 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,211 |
| Countries That Border Russia | 0 | - | 4.98 | 459,479 |
| Countries Bordering France | 0 | - | 4.83 | 400,120 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,966 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,345 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,294 |
| Germany Country Quiz | 0 | - | 4.82 | 156,751 |
| Russia Country Quiz | 0 | - | 4.85 | 113,765 |
| Italy Country Quiz | 0 | - | 4.82 | 122,358 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,411 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,923 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,402 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,329 |
| Countries of Africa | 0 | - | 5.00 | 2,511,680 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,607 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,832 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,829 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,632 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,924 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,817 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,639 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,259 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,857 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,849 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,513 |
| Countries that Border Poland | 0 | - | 4.99 | 171,485 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,398 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,587 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,580 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,862 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,477 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,187 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,029 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,837 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,375 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,446 |
| Counties of England | 0 | - | 4.97 | 790,165 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,045 |
| Europe Capital to Country | 0 | - | 4.99 | 248,198 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,681 |
| European Capitals by Map | 0 | - | 4.99 | 136,784 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,338 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,746 |
| European Coastal Capitals | 0 | - | 4.95 | 89,894 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,120 |
| Countries of the Middle East | 0 | - | 4.96 | 199,195 |
| African Island Countries | 0 | - | 4.96 | 100,896 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,552 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,859 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,904 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,623 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,315 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,788 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,908 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,664 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,403 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,514 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,359 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,593 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,620 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,934 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,001 |
| Romania Country Quiz | 0 | - | 4.63 | 53,428 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,093 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,915 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,375 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,571 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,175 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,008 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,080 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Official Cities in the UK | 0 | - | 4.89 | 280,976 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,522 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,839 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,476 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,428 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,442 |
| Monarchies of Asia | 0 | - | 4.97 | 70,662 |
| Random European Flag to Country | 0 | - | 4.89 | 181,125 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,486 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,042 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| The Only American Country ... | 0 | - | 4.92 | 120,871 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,180 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,456 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,862 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,538 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,366 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,868 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,272 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,520 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,050 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,136 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,437 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,924 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,010 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,439 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,578 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,450 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,248 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,759 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,048 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,349 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,310 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,741 |
| Central American Countries | 0 | - | 4.98 | 155,185 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,763 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,333 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,389 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,940 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,295 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,446 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,335 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,164 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,883 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,828 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,540 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,301 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,545 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,440 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,084 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,164 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,505 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,267 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,582 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,306 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,036 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,520 |
| Japan Country Quiz | 0 | - | 4.92 | 141,464 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,243 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,847 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,701 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,857 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,109 |
| Syria Country Quiz | 0 | - | 4.81 | 32,424 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,542 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,769 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,542 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,369 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,297 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,179 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,215 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,503 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,524 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,010 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,662 |
| Countries with Megacities | 0 | - | 4.99 | 247,654 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,512 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,906 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,150 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,751 |
| Most Forested European Countries | 0 | - | 4.80 | 74,971 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,546 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,093 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,123 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,170 |
| France Country Quiz | 0 | - | 4.70 | 133,972 |
| Spain Country Quiz | 0 | - | 4.45 | 127,741 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,054 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,314 |
