| Countries That Use the Euro | 0 | - | 4.95 | 104,637 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,916 |
| The Only European Country ... | 0 | - | 4.91 | 216,116 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,709 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,276 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,266 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,062 |
| Slavic Countries | 0 | - | 4.96 | 111,524 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,480 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,024 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,056 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,523 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,765 |
| Monarchies of Europe | 0 | - | 4.90 | 97,991 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,714 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,303 |
| European Countries with One Border | 0 | - | 4.97 | 182,562 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,373 |
| UK Immigration by Country | 0 | - | 4.94 | 140,731 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,790 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,108 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,974 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,833 |
| Countries That Border Russia | 0 | - | 4.98 | 461,240 |
| Countries Bordering France | 0 | - | 4.83 | 402,031 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,709 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,203 |
| Germany Country Quiz | 0 | - | 4.82 | 157,647 |
| Russia Country Quiz | 0 | - | 4.85 | 114,320 |
| Italy Country Quiz | 0 | - | 4.82 | 123,258 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,531 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,259 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,307 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,636 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,664 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,852 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,499 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,077 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,059 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,375 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,231 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,520 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,120 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,218 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,282 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,770 |
| Countries that Border Poland | 0 | - | 4.99 | 172,103 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,960 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,805 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,713 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,746 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,108 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,784 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,730 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,825 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,186 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,045 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,817 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,755 |
| Counties of England | 0 | - | 4.97 | 795,178 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,878 |
| Europe Capital to Country | 0 | - | 4.99 | 249,666 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,649 |
| European Capitals by Map | 0 | - | 4.99 | 138,677 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,930 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,271 |
| European Coastal Capitals | 0 | - | 4.95 | 90,421 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,639 |
| Countries of the Middle East | 0 | - | 4.96 | 200,836 |
| African Island Countries | 0 | - | 4.96 | 101,475 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,813 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,536 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,702 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,330 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,253 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,730 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,579 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,120 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,437 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,060 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,851 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,132 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,205 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,422 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,497 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,031 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,803 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,578 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,085 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,673 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Official Cities in the UK | 0 | - | 4.89 | 283,186 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,926 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,097 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,200 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,103 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,977 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,965 |
| Monarchies of Asia | 0 | - | 4.97 | 71,005 |
| Random European Flag to Country | 0 | - | 4.89 | 182,068 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,420 |
| The Only African Country ... | 0 | - | 4.99 | 128,981 |
| The Only American Country ... | 0 | - | 4.92 | 121,443 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,078 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,687 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,816 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,310 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,035 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,354 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,217 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,590 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,085 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,103 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,999 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,890 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,554 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,951 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,186 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,778 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,297 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,894 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,749 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,147 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,682 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,978 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,141 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,071 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,975 |
| Central American Countries | 0 | - | 4.98 | 155,961 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,368 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,738 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,076 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,495 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,921 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,369 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,435 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 132,900 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,006 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,350 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,147 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,967 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,738 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,884 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,648 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,294 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,924 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,778 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,524 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,975 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,806 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,301 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,826 |
| Japan Country Quiz | 0 | - | 4.93 | 142,272 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,025 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,696 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,424 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,420 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,170 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,518 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,936 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,713 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,853 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,293 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,097 |
| Countries with Megacities | 0 | - | 4.99 | 261,066 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,951 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,029 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,231 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,047 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,118 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,035 |
| Most Forested European Countries | 0 | - | 4.80 | 75,259 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,279 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,330 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,393 |
| France Country Quiz | 0 | - | 4.70 | 134,816 |
| Spain Country Quiz | 0 | - | 4.45 | 128,376 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,421 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,695 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,296 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,778 |
| Austria Country Quiz | 0 | - | 4.57 | 59,658 |
| Romania Country Quiz | 0 | - | 4.63 | 53,702 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,353 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,448 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,143 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,980 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,636 |
