| Countries That Use the Euro | 0 | - | 4.95 | 105,817 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,887 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,784 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,782 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,690 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,662 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,038 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,545 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,225 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,513 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,183 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,961 |
| European Countries with One Border | 0 | - | 4.97 | 183,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,016 |
| Countries That Border Russia | 0 | - | 4.98 | 463,066 |
| Countries Bordering France | 0 | - | 4.83 | 403,809 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,901 |
| UK Immigration by Country | 0 | - | 4.94 | 141,243 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,366 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,950 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries of Africa | 0 | - | 5.00 | 2,547,508 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,422 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,345 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,732 |
| Germany Country Quiz | 0 | - | 4.83 | 158,309 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,333 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,528 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,812 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,287 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,221 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,556 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,585 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,464 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,111 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,715 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,730 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Border Poland | 0 | - | 4.99 | 172,694 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,472 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,493 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,021 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,310 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,453 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,001 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,233 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,535 |
| Europe Capital to Country | 0 | - | 4.99 | 251,124 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,361 |
| European Capitals by Map | 0 | - | 4.99 | 140,487 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,393 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,915 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,831 |
| Countries of the Middle East | 0 | - | 4.96 | 201,858 |
| African Island Countries | 0 | - | 4.96 | 101,961 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,797 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,337 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,882 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,994 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,496 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,106 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,567 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,299 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,494 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,948 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,492 |
| Counties of England | 0 | - | 4.97 | 799,764 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,182 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,728 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,798 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,150 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,320 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,442 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,366 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,819 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,444 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Official Cities in the UK | 0 | - | 4.89 | 284,856 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,464 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Monarchies of Asia | 0 | - | 4.97 | 71,288 |
| Random European Flag to Country | 0 | - | 4.89 | 183,115 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,073 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,674 |
| The Only African Country ... | 0 | - | 4.99 | 129,344 |
| The Only American Country ... | 0 | - | 4.92 | 121,885 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,350 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,580 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,731 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,871 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,963 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,318 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,343 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,849 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,230 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,073 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,854 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,134 |
| Countries with Megacities | 0 | - | 4.99 | 265,130 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,953 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,215 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,673 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,507 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,712 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,344 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,094 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,965 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,433 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,058 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,856 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,166 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,126 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,870 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,881 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,904 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,464 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,766 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,384 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,482 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,069 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,543 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,850 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,179 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,394 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,566 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,236 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,367 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,463 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,721 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,338 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,543 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,101 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,472 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,214 |
| Japan Country Quiz | 0 | - | 4.93 | 142,854 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,152 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,935 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,625 |
| Syria Country Quiz | 0 | - | 4.81 | 32,913 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,882 |
| Palau Country Quiz | 0 | - | 4.90 | 23,069 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,337 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,795 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,284 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,174 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,140 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,482 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,288 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,722 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,559 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,042 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,672 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,918 |
| Asia Map Quiz | 0 | - | 4.99 | 920,548 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,852 |
| Random European Capital to Country | 0 | - | 4.98 | 191,585 |
| Random European Country to Capital | 0 | - | 4.93 | 165,488 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,769 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,077 |
| Random African Country to Capital | 0 | - | 4.94 | 71,463 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,258 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,312 |
