| Countries That Use the Euro | 0 | - | 4.96 | 103,040 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,599 |
| The Only European Country ... | 0 | - | 4.91 | 213,903 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,581 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,134 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,999 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,388 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,306 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,964 |
| Counties of England | 0 | - | 4.97 | 789,374 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,998 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,221 |
| Monarchies of Europe | 0 | - | 4.90 | 97,338 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,055 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,417 |
| European Countries with One Border | 0 | - | 4.97 | 181,655 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,551 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,963 |
| Countries That Border Russia | 0 | - | 4.98 | 458,970 |
| Countries Bordering France | 0 | - | 4.83 | 399,305 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,103 |
| UK Immigration by Country | 0 | - | 4.94 | 139,675 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,832 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,915 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,179 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,278 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,218 |
| Countries of Africa | 0 | - | 5.00 | 2,508,411 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,266 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,133 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,876 |
| Germany Country Quiz | 0 | - | 4.82 | 156,587 |
| Russia Country Quiz | 0 | - | 4.85 | 113,653 |
| Italy Country Quiz | 0 | - | 4.82 | 122,236 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,206 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,863 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,043 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,662 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,350 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,798 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,867 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,536 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,374 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,792 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,175 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,709 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,791 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,772 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,464 |
| Countries that Border Poland | 0 | - | 4.99 | 171,377 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,294 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,541 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,338 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,385 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,811 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,354 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,120 |
| Counties of Ireland | 0 | - | 4.92 | 193,127 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,663 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,080 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,851 |
| Europe Capital to Country | 0 | - | 4.99 | 247,960 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,494 |
| European Capitals by Map | 0 | - | 4.99 | 136,324 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,213 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,643 |
| European Coastal Capitals | 0 | - | 4.95 | 89,789 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,876 |
| Countries of the Middle East | 0 | - | 4.96 | 198,957 |
| African Island Countries | 0 | - | 4.96 | 100,803 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,503 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,916 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,737 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,144 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,644 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,790 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,162 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,593 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,436 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,268 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,512 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,624 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,545 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,404 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,486 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,215 |
| Australian States and Territories | 0 | - | 4.96 | 140,924 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,666 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,515 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,868 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,914 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,128 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,222 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,879 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,011 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,613 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,427 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,720 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,786 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,383 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,357 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Random European Flag to Country | 0 | - | 4.89 | 180,941 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,810 |
| The Only African Country ... | 0 | - | 4.99 | 128,379 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,069 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,915 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,122 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,798 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,509 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,168 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,717 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,126 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,894 |
| Regions of Italy | 0 | - | 4.92 | 74,743 |
| Provinces of China | 0 | - | 4.97 | 200,180 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,383 |
| States of Germany | 0 | - | 4.96 | 150,118 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,839 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,977 |
| US States Quiz | 0 | - | 5.00 | 16,704,256 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,300 |
| Countries with Megacities | 0 | - | 4.99 | 247,026 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,182 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,008 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,602 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,918 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,225 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,999 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,681 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,802 |
| Central American Countries | 0 | - | 4.98 | 155,078 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,671 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,275 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,390 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,586 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,291 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,874 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,575 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,984 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,493 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,263 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,098 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,814 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,784 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,469 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,226 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,390 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,073 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,138 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,379 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,503 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,438 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,163 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,226 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,520 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,213 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,986 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,471 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,692 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,941 |
| Japan Country Quiz | 0 | - | 4.92 | 141,288 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,825 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,299 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,055 |
| Syria Country Quiz | 0 | - | 4.81 | 32,337 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,497 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,804 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,228 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,171 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,969 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,101 |
| Departments of France | 0 | - | 4.93 | 52,848 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,317 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,256 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,691 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,311 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,129 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,646 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,424 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,601 |
| Asia Map Quiz | 0 | - | 4.99 | 907,190 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,258 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,205 |
