| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,264 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,219 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,829 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,388 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,512 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,923 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,154 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,316 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,728 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,079 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,761 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,023 |
| Name a City - European Countries | 0 | - | 4.90 | 65,215 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,879 |
| The Only European Country ... | 0 | - | 4.91 | 216,047 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,803 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,315 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,183 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,711 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,232 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,456 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,213 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,844 |
| Europe Capital to Country | 0 | - | 4.99 | 249,621 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,615 |
| European Capitals by Map | 0 | - | 4.99 | 138,634 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,901 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,253 |
| European Coastal Capitals | 0 | - | 4.95 | 90,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,594 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,561 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,035 |
| Slavic Countries | 0 | - | 4.96 | 111,510 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,086 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,001 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,179 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,010 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,774 |
| Counties of England | 0 | - | 4.97 | 795,031 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,067 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,477 |
| Official Cities in the UK | 0 | - | 4.89 | 283,132 |
| Cities in European History #1 | 0 | - | 4.63 | 133,818 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,905 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,086 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,190 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,751 |
| Monarchies of Europe | 0 | - | 4.90 | 97,977 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,692 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,280 |
| European Countries with One Border | 0 | - | 4.97 | 182,539 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,346 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,196 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,570 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,059 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,955 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,761 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,529 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,767 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,276 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,627 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Countries That Border Russia | 0 | - | 4.98 | 461,182 |
| Countries Bordering France | 0 | - | 4.83 | 401,964 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,674 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,925 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,955 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,107 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,063 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,541 |
| UK Immigration by Country | 0 | - | 4.94 | 140,707 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,038 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,949 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,942 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,816 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,098 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,391 |
| Germany Country Quiz | 0 | - | 4.82 | 157,622 |
| Russia Country Quiz | 0 | - | 4.85 | 114,301 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,250 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,402 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,156 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,490 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,910 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,672 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,835 |
| Departments of France | 0 | - | 4.93 | 53,831 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,146 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,637 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,363 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,471 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,447 |
| Independence from Whom | 0 | - | 4.99 | 211,330 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,720 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,053 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,385 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,116 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,983 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,288 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,569 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,820 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,589 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,087 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,276 |
| Countries by Founding Story | 0 | - | 4.95 | 77,077 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,491 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,158 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,109 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,200 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,270 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,765 |
| Countries that Border Poland | 0 | - | 4.99 | 172,081 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,934 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,678 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,737 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,099 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,747 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,722 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,834 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,771 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,066 |
| Asia Map Quiz | 0 | - | 4.99 | 914,784 |
| Counties of Ireland | 0 | - | 4.92 | 194,759 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,353 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,581 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,607 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,428 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,682 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,489 |
| Which City in Europe? | 0 | - | 4.83 | 107,187 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,208 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,710 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,175 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,111 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,403 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,484 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,799 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,136 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,331 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,165 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,811 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,747 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,626 |
| Malta Country Quiz | 0 | - | 4.81 | 31,011 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,692 |
| US States with an Empty Map | 0 | - | 5.00 | 623,413 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,394 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,311 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,707 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,679 |
| Cities by Former Name | 0 | - | 4.83 | 91,434 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,018 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,177 |
| Recently Independent Countries | 0 | - | 4.98 | 159,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,642 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,916 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,810 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,605 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,782 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,426 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,037 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,324 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,486 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,544 |
| Random European Flag to Country | 0 | - | 4.89 | 182,002 |
| Countries by Former Name | 0 | - | 4.99 | 124,931 |
| Countries of Africa | 0 | - | 5.00 | 2,530,842 |
| Historical City to Country | 0 | - | 4.84 | 78,441 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,293 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,346 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,741 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,672 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,443 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,369 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,494 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,688 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,653 |
| Australia Map Quiz | 0 | - | 4.95 | 343,881 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,998 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,249 |
| Rivers of the United States | 0 | - | 4.93 | 66,080 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,127 |
| African East Coast | 0 | - | 4.96 | 95,849 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,354 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,280 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,627 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,406 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,054 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,033 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,099 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,115 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,094 |
