| Monarchies of Europe | 0 | - | 4.90 | 98,026 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,999 |
| The Only European Country ... | 0 | - | 4.91 | 216,260 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,184 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,924 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,018 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,114 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,406 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,390 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,123 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,535 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,070 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,582 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,755 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,513 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,635 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,799 |
| Monarchies of Asia | 0 | - | 4.97 | 71,025 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,811 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,740 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,367 |
| European Countries with One Border | 0 | - | 4.97 | 182,615 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,431 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,100 |
| UK Immigration by Country | 0 | - | 4.94 | 140,773 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,839 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,477 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,478 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,051 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,915 |
| Countries That Border Russia | 0 | - | 4.98 | 461,372 |
| Countries Bordering France | 0 | - | 4.83 | 402,151 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,834 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,424 |
| Germany Country Quiz | 0 | - | 4.82 | 157,699 |
| Russia Country Quiz | 0 | - | 4.85 | 114,364 |
| Italy Country Quiz | 0 | - | 4.82 | 123,289 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,603 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,284 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,316 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,646 |
| Countries of Africa | 0 | - | 5.00 | 2,532,845 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,185 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,731 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,183 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,720 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,076 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,962 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,322 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,615 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,499 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,355 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,704 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,199 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,143 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,234 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,320 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,799 |
| Countries that Border Poland | 0 | - | 4.99 | 172,150 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,996 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,819 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,798 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,777 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,872 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,826 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,761 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,737 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,932 |
| Europe Capital to Country | 0 | - | 4.99 | 249,766 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,713 |
| European Capitals by Map | 0 | - | 4.99 | 138,818 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,964 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,307 |
| European Coastal Capitals | 0 | - | 4.95 | 90,464 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,723 |
| Countries of the Middle East | 0 | - | 4.96 | 200,921 |
| Hindu Countries | 0 | - | 4.86 | 50,067 |
| African Island Countries | 0 | - | 4.96 | 101,515 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,829 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,592 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,203 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,643 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,745 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,375 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,326 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,795 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,623 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,556 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,149 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,489 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,109 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,052 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,894 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,174 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,259 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,467 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,256 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,538 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,054 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,917 |
| Counties of England | 0 | - | 4.97 | 795,537 |
| Random European Flag to Country | 0 | - | 4.89 | 182,158 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,934 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,335 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,392 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,679 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,758 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,203 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,315 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,719 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,377 |
| Official Cities in the UK | 0 | - | 4.89 | 283,301 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,948 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,119 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,220 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,142 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,012 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,562 |
| The Only African Country ... | 0 | - | 4.99 | 129,017 |
| The Only American Country ... | 0 | - | 4.92 | 121,480 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,091 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,714 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,853 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,081 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,262 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,676 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,152 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,086 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,914 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,616 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,019 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,482 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,986 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,784 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,796 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,943 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,342 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,670 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,144 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,304 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,925 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,794 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,783 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,053 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,853 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,273 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,942 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,036 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,255 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,570 |
| Central American Countries | 0 | - | 4.98 | 156,293 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,416 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,115 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,521 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,528 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,385 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,180 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,995 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,770 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,958 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,535 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,009 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,850 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,324 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,489 |
| Japan Country Quiz | 0 | - | 4.93 | 142,329 |
| Italy A-Z | 0 | - | 4.49 | 58,219 |
| Germany A-Z | 0 | - | 4.56 | 62,564 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,034 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,715 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,435 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,441 |
| Syria Country Quiz | 0 | - | 4.81 | 32,721 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,753 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,494 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,207 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,576 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,989 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,795 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,884 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,388 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,145 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,925 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,186 |
| Countries with Megacities | 0 | - | 4.99 | 261,954 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,043 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,084 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,340 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,120 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,409 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,323 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,597 |
