| Countries That Use the Euro | 0 | - | 4.95 | 106,537 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,921 |
| The Only European Country ... | 0 | - | 4.91 | 218,670 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,351 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,775 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,694 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,584 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,668 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,496 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,061 |
| Slavic Countries | 0 | - | 4.96 | 112,282 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,393 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,945 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,030 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,094 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,663 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,407 |
| Monarchies of Europe | 0 | - | 4.90 | 98,762 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,409 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,363 |
| European Countries with One Border | 0 | - | 4.97 | 183,635 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,395 |
| UK Immigration by Country | 0 | - | 4.94 | 141,584 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,726 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,530 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,699 |
| Countries That Border Russia | 0 | - | 4.98 | 464,235 |
| Countries Bordering France | 0 | - | 4.83 | 404,641 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,605 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,214 |
| Germany Country Quiz | 0 | - | 4.82 | 158,715 |
| Russia Country Quiz | 0 | - | 4.83 | 115,234 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,837 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,690 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,551 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,904 |
| Countries of Africa | 0 | - | 5.00 | 2,556,119 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,731 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,318 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,699 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,680 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,565 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,378 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,197 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,906 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,648 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,955 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,890 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,995 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,206 |
| Countries that Border Poland | 0 | - | 4.99 | 173,061 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,750 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,109 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,967 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,204 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,429 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,228 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,236 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,018 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,836 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,939 |
| Europe Capital to Country | 0 | - | 4.99 | 251,854 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,817 |
| European Capitals by Map | 0 | - | 4.99 | 141,868 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,761 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,090 |
| European Coastal Capitals | 0 | - | 4.95 | 91,217 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,561 |
| Countries of the Middle East | 0 | - | 4.96 | 202,432 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,134 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,560 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,159 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,693 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,214 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,442 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,714 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,175 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,811 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,069 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,357 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,062 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,501 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,694 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,706 |
| Counties of England | 0 | - | 4.97 | 802,065 |
| Random European Flag to Country | 0 | - | 4.90 | 184,030 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,503 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,759 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,947 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,957 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,193 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,884 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,561 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,773 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,792 |
| Official Cities in the UK | 0 | - | 4.89 | 285,916 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,501 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,521 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,653 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,442 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,960 |
| Monarchies of Asia | 0 | - | 4.97 | 71,453 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,267 |
| The Only African Country ... | 0 | - | 4.99 | 129,591 |
| The Only American Country ... | 0 | - | 4.92 | 122,143 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,353 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,727 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,730 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,507 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,683 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,855 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,417 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,378 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,207 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,775 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,164 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,259 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,293 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,196 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,943 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,206 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,448 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,779 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,481 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,703 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,252 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,711 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,579 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,833 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,843 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,501 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,821 |
| Central American Countries | 0 | - | 4.98 | 157,212 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,498 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,278 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,873 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,028 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,114 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,241 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,959 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,757 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,975 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,531 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,727 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,287 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,405 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,857 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,534 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,735 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,672 |
| Japan Country Quiz | 0 | - | 4.93 | 143,215 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,227 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,056 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,538 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,965 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,751 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,129 |
| France Cities Map Quiz | 0 | - | 4.95 | 167,680 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,986 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,403 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,952 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,610 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,905 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,173 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,932 |
| Countries with Megacities | 0 | - | 4.99 | 266,673 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,635 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,990 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,941 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,108 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,777 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,005 |
| Random European Capital to Country | 0 | - | 4.98 | 192,018 |
| Random European Country to Capital | 0 | - | 4.93 | 165,795 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,942 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,352 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,341 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,334 |
| Most Forested European Countries | 0 | - | 4.80 | 75,634 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,582 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,655 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,699 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,543 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,994 |
