| Countries That Use the Euro | 0 | - | 4.95 | 103,417 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,898 |
| The Only European Country ... | 0 | - | 4.91 | 214,404 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,902 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,562 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,440 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,803 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,453 |
| Slavic Countries | 0 | - | 4.96 | 111,018 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,978 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,680 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,380 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,891 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,475 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,541 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,306 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,328 |
| Monarchies of Europe | 0 | - | 4.90 | 97,485 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,168 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,170 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,605 |
| European Countries with One Border | 0 | - | 4.97 | 181,832 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,730 |
| Countries That Border Russia | 0 | - | 4.98 | 459,653 |
| Countries Bordering France | 0 | - | 4.83 | 400,381 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,479 |
| UK Immigration by Country | 0 | - | 4.94 | 139,890 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,975 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,164 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,553 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,543 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,359 |
| Countries of Africa | 0 | - | 5.00 | 2,513,292 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,394 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,269 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,553 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Russia Country Quiz | 0 | - | 4.85 | 113,805 |
| Italy Country Quiz | 0 | - | 4.82 | 122,427 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,502 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,963 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,107 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,710 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,950 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,951 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,799 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,860 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,311 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,805 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,898 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,887 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,544 |
| Countries that Border Poland | 0 | - | 4.99 | 171,551 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,459 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,604 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,893 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,884 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,591 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,070 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,132 |
| Europe Capital to Country | 0 | - | 4.99 | 248,346 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,777 |
| European Capitals by Map | 0 | - | 4.99 | 136,966 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,787 |
| European Coastal Capitals | 0 | - | 4.95 | 89,931 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,284 |
| Countries of the Middle East | 0 | - | 4.96 | 199,311 |
| African Island Countries | 0 | - | 4.96 | 100,936 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,216 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,953 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,302 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,711 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,552 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,407 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,634 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,461 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,615 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,351 |
| Counties of England | 0 | - | 4.97 | 790,563 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,911 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,660 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,970 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,054 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,443 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,692 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,260 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,104 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,125 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,907 |
| Official Cities in the UK | 0 | - | 4.89 | 281,178 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,558 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,807 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,530 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,464 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,536 |
| Monarchies of Asia | 0 | - | 4.97 | 70,693 |
| Random European Flag to Country | 0 | - | 4.89 | 181,196 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| The Only African Country ... | 0 | - | 4.99 | 128,477 |
| The Only American Country ... | 0 | - | 4.92 | 120,909 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,831 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,328 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,241 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,003 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,512 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,898 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,557 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,449 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,947 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,340 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,137 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,165 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,976 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,186 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,771 |
| Countries with Megacities | 0 | - | 4.99 | 247,915 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,657 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,279 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,041 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,228 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,412 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,487 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,778 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,841 |
| Central American Countries | 0 | - | 4.98 | 155,244 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,811 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,361 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,469 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,818 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,449 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,979 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,649 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,478 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,647 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,493 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,211 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,927 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,852 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,580 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,347 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,566 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,455 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,089 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,171 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,482 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,530 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,292 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,295 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,622 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,362 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,058 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,558 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,795 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,113 |
| Japan Country Quiz | 0 | - | 4.92 | 141,529 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,112 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,132 |
| Syria Country Quiz | 0 | - | 4.81 | 32,449 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,565 |
| Palau Country Quiz | 0 | - | 4.89 | 22,874 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,825 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,591 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,417 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,354 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,221 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,556 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,259 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,184 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,352 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,184 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,306 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,573 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,761 |
| Asia Map Quiz | 0 | - | 4.99 | 908,546 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,777 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,273 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,185 |
| Random European Capital to Country | 0 | - | 4.98 | 189,482 |
| Random European Country to Capital | 0 | - | 4.92 | 147,654 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,502 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,584 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,966 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,072 |
| Most Forested European Countries | 0 | - | 4.80 | 75,000 |
