| Countries That Use the Euro | 0 | - | 4.96 | 102,952 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,522 |
| The Only European Country ... | 0 | - | 4.91 | 213,789 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,510 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,020 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,651 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,289 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,244 |
| Slavic Countries | 0 | - | 4.96 | 110,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,703 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,274 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,837 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,183 |
| Monarchies of Europe | 0 | - | 4.90 | 97,300 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,366 |
| European Countries with One Border | 0 | - | 4.97 | 181,603 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,512 |
| Countries That Border Russia | 0 | - | 4.98 | 458,881 |
| Countries Bordering France | 0 | - | 4.83 | 398,914 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,012 |
| UK Immigration by Country | 0 | - | 4.94 | 139,611 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,802 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,823 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,113 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,238 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,199 |
| Countries of Africa | 0 | - | 5.00 | 2,507,431 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,230 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,113 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,733 |
| Germany Country Quiz | 0 | - | 4.82 | 156,520 |
| Russia Country Quiz | 0 | - | 4.85 | 113,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,182 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,118 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,286 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,786 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,841 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,419 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,290 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,779 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,138 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,692 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,735 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,442 |
| Countries that Border Poland | 0 | - | 4.99 | 171,336 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,244 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,288 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,795 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,303 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,103 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,389 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,796 |
| Europe Capital to Country | 0 | - | 4.99 | 247,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,435 |
| European Capitals by Map | 0 | - | 4.99 | 136,232 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,171 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,735 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,767 |
| Countries of the Middle East | 0 | - | 4.96 | 198,880 |
| African Island Countries | 0 | - | 4.96 | 100,778 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,496 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,697 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,605 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,154 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,249 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,389 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,226 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,385 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,182 |
| Counties of England | 0 | - | 4.97 | 789,084 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,581 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,471 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,839 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,723 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,104 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,976 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,834 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,974 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,821 |
| Official Cities in the UK | 0 | - | 4.89 | 280,490 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,403 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,699 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,350 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,329 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,359 |
| Monarchies of Asia | 0 | - | 4.97 | 70,592 |
| Random European Flag to Country | 0 | - | 4.89 | 180,875 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,740 |
| The Only African Country ... | 0 | - | 4.99 | 128,350 |
| The Only American Country ... | 0 | - | 4.92 | 120,744 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,020 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,895 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,093 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,766 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,109 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,675 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,070 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,836 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,901 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,790 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,930 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,114 |
| Countries with Megacities | 0 | - | 4.99 | 246,765 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,041 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,921 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,464 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,811 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,189 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,914 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,661 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,794 |
| Central American Countries | 0 | - | 4.98 | 155,023 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,651 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,256 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,364 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,543 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,237 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,854 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,563 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,871 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,454 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,351 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,230 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,077 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,788 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,439 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,205 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,485 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,127 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,360 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,470 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,415 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,134 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,210 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,482 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,190 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,975 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,457 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,664 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,898 |
| Japan Country Quiz | 0 | - | 4.92 | 141,227 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,813 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| Syria Country Quiz | 0 | - | 4.81 | 32,301 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,480 |
| Palau Country Quiz | 0 | - | 4.89 | 22,837 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,626 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,344 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,179 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,134 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,947 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,067 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,253 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,850 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,571 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,301 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,189 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,219 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,135 |
| Asia Map Quiz | 0 | - | 4.99 | 906,913 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,167 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,035 |
| Random European Capital to Country | 0 | - | 4.98 | 189,187 |
| Random European Country to Capital | 0 | - | 4.92 | 147,438 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,391 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,400 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,880 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,012 |
| Most Forested European Countries | 0 | - | 4.80 | 74,904 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,071 |
