| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,268 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,225 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,833 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,474 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,514 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,923 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,155 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,319 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,730 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,086 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,763 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,024 |
| Name a City - European Countries | 0 | - | 4.90 | 65,215 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,600 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,884 |
| The Only European Country ... | 0 | - | 4.91 | 216,048 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,808 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,321 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,197 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,712 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,236 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,498 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,224 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,847 |
| Europe Capital to Country | 0 | - | 4.99 | 249,625 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,617 |
| European Capitals by Map | 0 | - | 4.99 | 138,643 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,906 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,257 |
| European Coastal Capitals | 0 | - | 4.95 | 90,403 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,601 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,572 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,039 |
| Slavic Countries | 0 | - | 4.96 | 111,511 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,092 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,459 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,005 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,181 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,012 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,777 |
| Counties of England | 0 | - | 4.97 | 795,042 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,072 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,485 |
| Official Cities in the UK | 0 | - | 4.89 | 283,141 |
| Cities in European History #1 | 0 | - | 4.63 | 133,823 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,910 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,086 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,191 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,756 |
| Monarchies of Europe | 0 | - | 4.90 | 97,980 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,697 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,284 |
| European Countries with One Border | 0 | - | 4.97 | 182,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,347 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,200 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,570 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,062 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,960 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,792 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,532 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,769 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,279 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,630 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Countries That Border Russia | 0 | - | 4.98 | 461,192 |
| Countries Bordering France | 0 | - | 4.83 | 401,978 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,681 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,926 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,957 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,110 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,066 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,543 |
| UK Immigration by Country | 0 | - | 4.94 | 140,709 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,049 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,949 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,947 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,818 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,115 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,396 |
| Germany Country Quiz | 0 | - | 4.82 | 157,624 |
| Russia Country Quiz | 0 | - | 4.85 | 114,303 |
| Italy Country Quiz | 0 | - | 4.82 | 123,231 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,500 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,251 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,403 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,156 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,494 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,913 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,674 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,836 |
| Departments of France | 0 | - | 4.93 | 53,835 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,156 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,640 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,367 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,471 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,450 |
| Independence from Whom | 0 | - | 4.99 | 211,335 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,725 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,054 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,386 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,116 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,988 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,570 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,825 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,594 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,092 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,280 |
| Countries by Founding Story | 0 | - | 4.95 | 77,077 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,494 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,158 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,111 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,200 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,272 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,765 |
| Countries that Border Poland | 0 | - | 4.99 | 172,088 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,937 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,800 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,683 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,738 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,102 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,754 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,722 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,882 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,798 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,099 |
| Asia Map Quiz | 0 | - | 4.99 | 914,818 |
| Counties of Ireland | 0 | - | 4.92 | 194,760 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,355 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,582 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,617 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,450 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,491 |
| Which City in Europe? | 0 | - | 4.83 | 107,188 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,211 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,715 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,178 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,113 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,403 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,487 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,802 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,141 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,333 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,166 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,812 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,747 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,626 |
| Malta Country Quiz | 0 | - | 4.81 | 31,012 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,692 |
| US States with an Empty Map | 0 | - | 5.00 | 623,429 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,395 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,311 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,708 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,681 |
| Cities by Former Name | 0 | - | 4.83 | 91,436 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,041 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,186 |
| Recently Independent Countries | 0 | - | 4.98 | 159,027 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,645 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,917 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,813 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,608 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,785 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,427 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,038 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,329 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,488 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,545 |
| Random European Flag to Country | 0 | - | 4.89 | 182,030 |
| Countries by Former Name | 0 | - | 4.99 | 124,933 |
| Countries of Africa | 0 | - | 5.00 | 2,530,929 |
| Historical City to Country | 0 | - | 4.84 | 78,443 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,294 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,347 |
| 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 | 1,381,458 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,414 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,496 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,693 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,657 |
| Australia Map Quiz | 0 | - | 4.95 | 343,884 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,001 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,256 |
| Rivers of the United States | 0 | - | 4.93 | 66,080 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,128 |
| African East Coast | 0 | - | 4.96 | 95,852 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,355 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,281 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,640 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,408 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,057 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,037 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,118 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,119 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,096 |
