| Countries That Use the Euro | 0 | - | 4.96 | 102,935 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,511 |
| The Only European Country ... | 0 | - | 4.91 | 213,769 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,492 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,005 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,596 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,272 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,231 |
| Slavic Countries | 0 | - | 4.96 | 110,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,697 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,565 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,895 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,176 |
| Monarchies of Europe | 0 | - | 4.90 | 97,297 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,354 |
| European Countries with One Border | 0 | - | 4.97 | 181,593 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,506 |
| Countries That Border Russia | 0 | - | 4.98 | 458,856 |
| Countries Bordering France | 0 | - | 4.83 | 398,807 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,985 |
| UK Immigration by Country | 0 | - | 4.94 | 139,602 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,797 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,797 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,091 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,224 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,196 |
| Countries of Africa | 0 | - | 5.00 | 2,507,182 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,226 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,106 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,695 |
| Germany Country Quiz | 0 | - | 4.82 | 156,509 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Italy Country Quiz | 0 | - | 4.82 | 122,171 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,109 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,029 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,275 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,834 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,403 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,269 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,771 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,135 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,685 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,764 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,727 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries that Border Poland | 0 | - | 4.99 | 171,326 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,236 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,515 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,271 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,368 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,289 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,098 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,231 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,784 |
| Europe Capital to Country | 0 | - | 4.99 | 247,622 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,426 |
| European Capitals by Map | 0 | - | 4.99 | 136,217 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,590 |
| European Coastal Capitals | 0 | - | 4.95 | 89,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,739 |
| Countries of the Middle East | 0 | - | 4.96 | 198,867 |
| African Island Countries | 0 | - | 4.96 | 100,769 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,491 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,430 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,690 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,465 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,071 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,743 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,145 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,547 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,243 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,381 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,220 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,498 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,611 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,383 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,177 |
| Counties of England | 0 | - | 4.97 | 789,048 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,553 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,459 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,834 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,876 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,656 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,957 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,821 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,969 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,818 |
| Official Cities in the UK | 0 | - | 4.89 | 280,462 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,694 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,757 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,338 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,321 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,350 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Random European Flag to Country | 0 | - | 4.89 | 180,871 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,428 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,729 |
| The Only African Country ... | 0 | - | 4.99 | 128,346 |
| The Only American Country ... | 0 | - | 4.92 | 120,736 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,242 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,014 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,893 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,088 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,760 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,503 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,102 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,670 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,067 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,828 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,899 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,783 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,915 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,081 |
| Countries with Megacities | 0 | - | 4.99 | 246,703 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,879 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,799 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,182 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,900 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,791 |
| Central American Countries | 0 | - | 4.98 | 155,019 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,641 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,256 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,360 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,535 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,226 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,853 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,557 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,841 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,444 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,347 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,226 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,781 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,767 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,436 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,370 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,126 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,353 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,465 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,408 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,130 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,206 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,188 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,973 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,455 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,661 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,892 |
| Japan Country Quiz | 0 | - | 4.92 | 141,220 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,032 |
| Syria Country Quiz | 0 | - | 4.81 | 32,297 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,480 |
| Palau Country Quiz | 0 | - | 4.89 | 22,834 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,619 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,338 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,170 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,939 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,240 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,758 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,553 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,297 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,171 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,033 |
| Asia Map Quiz | 0 | - | 4.99 | 906,855 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,128 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,188 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,019 |
| Random European Capital to Country | 0 | - | 4.98 | 189,175 |
| Random European Country to Capital | 0 | - | 4.92 | 147,430 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,379 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,382 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,874 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,011 |
| Most Forested European Countries | 0 | - | 4.80 | 74,899 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,067 |
