| Countries That Use the Euro | 0 | - | 4.95 | 106,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,269 |
| The Only European Country ... | 0 | - | 4.91 | 219,223 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,628 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,292 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,963 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,240 |
| Slavic Countries | 0 | - | 4.96 | 112,421 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,563 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,635 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,138 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,757 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,690 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,504 |
| Monarchies of Europe | 0 | - | 4.90 | 98,924 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,883 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,589 |
| European Countries with One Border | 0 | - | 4.97 | 183,873 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,595 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,518 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,430 |
| Countries That Border Russia | 0 | - | 4.98 | 464,626 |
| Countries Bordering France | 0 | - | 4.83 | 405,044 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,973 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,438 |
| Name a City - European Countries | 0 | - | 4.89 | 66,241 |
| UK Immigration by Country | 0 | - | 4.94 | 141,773 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,060 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,988 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,078 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,810 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,075 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries of Africa | 0 | - | 5.00 | 2,561,609 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,956 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,850 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,833 |
| Germany Country Quiz | 0 | - | 4.82 | 158,903 |
| Russia Country Quiz | 0 | - | 4.83 | 115,355 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,097 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,777 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,605 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,953 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,340 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,851 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,372 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,761 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,980 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,787 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,710 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,302 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,033 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,968 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,125 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,284 |
| Countries that Border Poland | 0 | - | 4.99 | 173,223 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,172 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,201 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,298 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,508 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,458 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,346 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,190 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,550 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,143 |
| Europe Capital to Country | 0 | - | 4.99 | 252,243 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,071 |
| European Capitals by Map | 0 | - | 4.99 | 142,254 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,955 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,241 |
| European Coastal Capitals | 0 | - | 4.95 | 91,369 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,910 |
| Countries of the Middle East | 0 | - | 4.96 | 203,044 |
| African Island Countries | 0 | - | 4.96 | 102,591 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,148 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,881 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,364 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,757 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,862 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,611 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,027 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,899 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,925 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,487 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,977 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,206 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,139 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,063 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,041 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,831 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,826 |
| Counties of England | 0 | - | 4.97 | 803,361 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,051 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,661 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,124 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,333 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,839 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,514 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,189 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,650 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,869 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,900 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,527 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,563 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,249 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,053 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,968 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,911 |
| Official Cities in the UK | 0 | - | 4.89 | 286,485 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,632 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,610 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,743 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,156 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,699 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,546 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,162 |
| Monarchies of Asia | 0 | - | 4.97 | 71,535 |
| Random European Flag to Country | 0 | - | 4.90 | 184,304 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,313 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,601 |
| The Only African Country ... | 0 | - | 4.99 | 129,719 |
| The Only American Country ... | 0 | - | 4.92 | 122,247 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,407 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,457 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,926 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,834 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,898 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,045 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,010 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,700 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,858 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,123 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,669 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,562 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,750 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,492 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,806 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,290 |
| Countries with Megacities | 0 | - | 4.99 | 267,388 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,961 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,213 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,283 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,318 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,992 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,159 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,698 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,204 |
| Central American Countries | 0 | - | 4.98 | 157,388 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,629 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,457 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,774 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,374 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,622 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,033 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,125 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,354 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,666 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,405 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,385 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,458 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,881 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,602 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,854 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,372 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,779 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,004 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,228 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,484 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,903 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,486 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,546 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,849 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,637 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,859 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,742 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,339 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,855 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,058 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,838 |
| Name a Valid African Country | 0 | - | 4.98 | 155,110 |
| Japan Country Quiz | 0 | - | 4.93 | 143,399 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,266 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,099 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,858 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,991 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,959 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,023 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,606 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,733 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,925 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,284 |
