| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,021 |
| Slavic Countries | 0 | - | 4.96 | 111,502 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,727 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,741 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,579 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,862 |
| The Only European Country ... | 0 | - | 4.91 | 216,027 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,792 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,244 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,297 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,454 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,188 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,202 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,443 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,987 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,101 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,660 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,093 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,736 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,017 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,755 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,807 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,745 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,459 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,898 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| Monarchies of Europe | 0 | - | 4.90 | 97,972 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,677 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,266 |
| European Countries with One Border | 0 | - | 4.97 | 182,530 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,335 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,395 |
| UK Immigration by Country | 0 | - | 4.94 | 140,695 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,737 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,006 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,925 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,803 |
| Countries That Border Russia | 0 | - | 4.98 | 461,146 |
| Countries Bordering France | 0 | - | 4.83 | 401,939 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,285 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,653 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,789 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,049 |
| Germany Country Quiz | 0 | - | 4.82 | 157,606 |
| Russia Country Quiz | 0 | - | 4.85 | 114,293 |
| Italy Country Quiz | 0 | - | 4.82 | 123,221 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,485 |
| Countries of Africa | 0 | - | 5.00 | 2,530,513 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,001 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,629 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,964 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,050 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,782 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,900 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,283 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,584 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,297 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,146 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,471 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,193 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,261 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,761 |
| Countries that Border Poland | 0 | - | 4.99 | 172,065 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,926 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,798 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,421 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,421 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,931 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,887 |
| Countries Closest to India | 0 | - | 4.97 | 102,644 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,471 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,710 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,364 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,334 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,620 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,278 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,832 |
| Europe Capital to Country | 0 | - | 4.99 | 249,595 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,604 |
| European Capitals by Map | 0 | - | 4.99 | 138,603 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,892 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,247 |
| European Coastal Capitals | 0 | - | 4.95 | 90,396 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,577 |
| Countries of the Middle East | 0 | - | 4.96 | 200,768 |
| African Island Countries | 0 | - | 4.96 | 101,444 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,794 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,498 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,171 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,704 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,672 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,292 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,197 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,677 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,544 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,514 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,096 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,399 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,020 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,984 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,824 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,096 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,173 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,268 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,476 |
| Romania Country Quiz | 0 | - | 4.63 | 53,694 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,343 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,138 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,621 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,996 |
| Counties of England | 0 | - | 4.97 | 794,976 |
| Random European Flag to Country | 0 | - | 4.89 | 181,990 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,113 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,974 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,338 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,741 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,048 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,529 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,650 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,350 |
| Official Cities in the UK | 0 | - | 4.89 | 283,108 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,949 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,944 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,331 |
| The Only African Country ... | 0 | - | 4.98 | 128,951 |
| The Only American Country ... | 0 | - | 4.92 | 121,412 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,063 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,656 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,791 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,006 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,810 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,182 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,562 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,052 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,939 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,715 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,431 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,906 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,976 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,714 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,759 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,263 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,640 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,288 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,872 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,761 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,708 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,808 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,133 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,656 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,946 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,059 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,053 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,539 |
| Central American Countries | 0 | - | 4.98 | 155,905 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,336 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,031 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,470 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,263 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,372 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,646 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,949 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,326 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,131 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,944 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,718 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,845 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,894 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,513 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,961 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,806 |
| Japan Country Quiz | 0 | - | 4.93 | 142,230 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,685 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,828 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,418 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,725 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,396 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,146 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,476 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,897 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,663 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,828 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,248 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,234 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,730 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,015 |
| Countries with Megacities | 0 | - | 4.99 | 259,785 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,887 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,989 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,168 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,998 |
