| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,272 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,211 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,006 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| The Only European Country ... | 0 | - | 4.91 | 213,852 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,547 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,855 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,840 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,091 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,348 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,702 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,570 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,619 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,543 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,974 |
| Monarchies of Europe | 0 | - | 4.90 | 97,327 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,045 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| European Countries with One Border | 0 | - | 4.97 | 181,637 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| UK Immigration by Country | 0 | - | 4.94 | 139,648 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,890 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,252 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,123 |
| Countries That Border Russia | 0 | - | 4.98 | 458,935 |
| Countries Bordering France | 0 | - | 4.83 | 399,155 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,909 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,070 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,821 |
| Germany Country Quiz | 0 | - | 4.82 | 156,555 |
| Russia Country Quiz | 0 | - | 4.85 | 113,642 |
| Italy Country Quiz | 0 | - | 4.82 | 122,214 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,153 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,160 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries of Africa | 0 | - | 5.00 | 2,508,056 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,314 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,799 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,571 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,858 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,501 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,342 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,158 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,782 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,755 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,455 |
| Countries that Border Poland | 0 | - | 4.99 | 171,363 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,283 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,538 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,318 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,808 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,337 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,802 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,726 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,400 |
| Counties of England | 0 | - | 4.97 | 789,227 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,825 |
| Europe Capital to Country | 0 | - | 4.99 | 247,918 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,464 |
| European Capitals by Map | 0 | - | 4.99 | 136,294 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,196 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,622 |
| European Coastal Capitals | 0 | - | 4.95 | 89,763 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,814 |
| Countries of the Middle East | 0 | - | 4.96 | 198,941 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,638 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,717 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,499 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,119 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,632 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,771 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,169 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,426 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,258 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,498 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,855 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,903 |
| Romania Country Quiz | 0 | - | 4.63 | 53,354 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,035 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,864 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,320 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,005 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,864 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,555 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,413 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,708 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,768 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,373 |
| Monarchies of Asia | 0 | - | 4.97 | 70,609 |
| Random European Flag to Country | 0 | - | 4.89 | 180,918 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,797 |
| The Only African Country ... | 0 | - | 4.99 | 128,369 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,780 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,054 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,782 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,773 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,134 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,687 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,093 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,171 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,865 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,917 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,014 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,817 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,971 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,477 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,370 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,149 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,686 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,924 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,206 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Central American Countries | 0 | - | 4.98 | 155,064 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,665 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,266 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,277 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,943 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,366 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,256 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,805 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,461 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,494 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,379 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,071 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,430 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,220 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,512 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,206 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,982 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,466 |
| Japan Country Quiz | 0 | - | 4.92 | 141,262 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,222 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,822 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,666 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,045 |
| Syria Country Quiz | 0 | - | 4.81 | 32,319 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,490 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,648 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,391 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,196 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,153 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,953 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,083 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,294 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,109 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,650 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,226 |
| Countries with Megacities | 0 | - | 4.99 | 246,929 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,126 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,977 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,543 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,862 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,896 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,575 |
| Most Forested European Countries | 0 | - | 4.80 | 74,912 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,047 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,085 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,123 |
| France Country Quiz | 0 | - | 4.70 | 133,837 |
| Spain Country Quiz | 0 | - | 4.45 | 127,614 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,963 |
