| Countries That Use the Euro | 0 | - | 4.95 | 103,419 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,899 |
| The Only European Country ... | 0 | - | 4.91 | 214,409 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,906 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,444 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,567 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,804 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,453 |
| Slavic Countries | 0 | - | 4.96 | 111,019 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,892 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,476 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,564 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,361 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,307 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,328 |
| Monarchies of Europe | 0 | - | 4.90 | 97,487 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,170 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,606 |
| European Countries with One Border | 0 | - | 4.97 | 181,833 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,730 |
| UK Immigration by Country | 0 | - | 4.94 | 139,890 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,165 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,545 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,394 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,269 |
| Countries That Border Russia | 0 | - | 4.98 | 459,654 |
| Countries Bordering France | 0 | - | 4.83 | 400,388 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,479 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,558 |
| Germany Country Quiz | 0 | - | 4.82 | 156,824 |
| Russia Country Quiz | 0 | - | 4.85 | 113,806 |
| Italy Country Quiz | 0 | - | 4.82 | 122,427 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,503 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,963 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,108 |
| Countries of Africa | 0 | - | 5.00 | 2,513,326 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,711 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,976 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,555 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,950 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,359 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,955 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,801 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,312 |
| 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 | 100,545 |
| Countries that Border Poland | 0 | - | 4.99 | 171,552 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,459 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,605 |
| 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 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,673 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,461 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,089 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,132 |
| Europe Capital to Country | 0 | - | 4.99 | 248,349 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,779 |
| European Capitals by Map | 0 | - | 4.99 | 136,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,788 |
| European Coastal Capitals | 0 | - | 4.95 | 89,933 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,287 |
| Countries of the Middle East | 0 | - | 4.96 | 199,313 |
| African Island Countries | 0 | - | 4.96 | 100,937 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,578 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,911 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,860 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,229 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,682 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,380 |
| 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 | 143,303 |
| 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 | 98,553 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,407 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,634 |
| 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 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,617 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,351 |
| Counties of England | 0 | - | 4.97 | 790,569 |
| Random European Flag to Country | 0 | - | 4.89 | 181,200 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,003 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,898 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,557 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,699 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,261 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,104 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,126 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,909 |
| Official Cities in the UK | 0 | - | 4.89 | 281,180 |
| 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 | 120,465 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,539 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,170 |
| The Only African Country ... | 0 | - | 4.99 | 128,477 |
| The Only American Country ... | 0 | - | 4.92 | 120,911 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,832 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,329 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,242 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,513 |
| 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 | 306,342 |
| 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 | 121,978 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,187 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,453 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,841 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,469 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,650 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,648 |
| 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 EU | 0 | - | 4.77 | 72,531 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,292 |
| 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 | 190,118 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,413 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,491 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,778 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,352 |
| Central American Countries | 0 | - | 4.98 | 155,250 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,811 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,449 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,979 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,482 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,493 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,390 |
| 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 | 57,853 |
| 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 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,295 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,623 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,364 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,059 |
| Japan Country Quiz | 0 | - | 4.92 | 141,530 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,115 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,132 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,566 |
| 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 | 165,418 |
| 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 | 116,557 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,267 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,190 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,781 |
| Countries with Megacities | 0 | - | 4.99 | 247,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,658 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,280 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,042 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,231 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,273 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,186 |
| Random European Capital to Country | 0 | - | 4.98 | 189,485 |
| Random European Country to Capital | 0 | - | 4.92 | 147,654 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,503 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,585 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,966 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,818 |
| Most Forested European Countries | 0 | - | 4.80 | 75,000 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,203 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,548 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,111 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,354 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,933 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,961 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,573 |
| Every European Country Shape | 0 | - | 4.96 | 200,464 |
