| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,517 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,342 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,135 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,841 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,485 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,137 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,847 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,546 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,665 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,641 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,647 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,830 |
| Name a City - European Countries | 0 | - | 4.90 | 65,999 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,389 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,808 |
| The Only European Country ... | 0 | - | 4.91 | 218,489 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,224 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,404 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,201 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,205 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,058 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,499 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,490 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,856 |
| Europe Capital to Country | 0 | - | 4.99 | 251,724 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,738 |
| European Capitals by Map | 0 | - | 4.99 | 141,641 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,701 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,035 |
| European Coastal Capitals | 0 | - | 4.95 | 91,148 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,418 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,056 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,984 |
| Slavic Countries | 0 | - | 4.96 | 112,218 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,816 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,331 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,873 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,307 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,636 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,667 |
| Counties of England | 0 | - | 4.97 | 801,577 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,028 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,081 |
| Official Cities in the UK | 0 | - | 4.89 | 285,697 |
| Cities in European History #1 | 0 | - | 4.63 | 134,489 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,446 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,489 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,617 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,356 |
| Monarchies of Europe | 0 | - | 4.90 | 98,696 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,360 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,273 |
| European Countries with One Border | 0 | - | 4.97 | 183,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,311 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,413 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,600 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,732 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,285 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,409 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,320 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,210 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,124 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,067 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,923 |
| Countries That Border Russia | 0 | - | 4.98 | 464,040 |
| Countries Bordering France | 0 | - | 4.83 | 404,472 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,441 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,143 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,762 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,364 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,474 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,796 |
| UK Immigration by Country | 0 | - | 4.94 | 141,513 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,369 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,678 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,684 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,626 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,918 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,667 |
| Germany Country Quiz | 0 | - | 4.82 | 158,630 |
| Russia Country Quiz | 0 | - | 4.83 | 115,173 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,731 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,646 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,514 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,885 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,656 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,052 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,576 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,939 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,355 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,903 |
| Departments of France | 0 | - | 4.93 | 54,912 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,720 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,362 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,532 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,645 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,748 |
| Independence from Whom | 0 | - | 4.99 | 212,736 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,203 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,750 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,320 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,890 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,649 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,976 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,846 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,563 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,146 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,234 |
| Countries by Founding Story | 0 | - | 4.95 | 77,659 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,688 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,604 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,911 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,862 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,944 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,185 |
| Countries that Border Poland | 0 | - | 4.99 | 172,998 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,699 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,090 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,870 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,173 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,408 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,134 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,185 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,315 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,229 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,479 |
| Asia Map Quiz | 0 | - | 4.99 | 923,503 |
| Counties of Ireland | 0 | - | 4.92 | 196,903 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,822 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,883 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,340 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,977 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,821 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,673 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,271 |
| Which City in Europe? | 0 | - | 4.83 | 107,790 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,086 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,401 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,575 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,762 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,000 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,429 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,250 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,142 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,062 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,754 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,001 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,980 |
| Malta Country Quiz | 0 | - | 4.81 | 31,208 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,912 |
| US States with an Empty Map | 0 | - | 5.00 | 627,697 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,612 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,431 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,474 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,368 |
| Cities by Former Name | 0 | - | 4.83 | 91,942 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,487 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,607 |
| Recently Independent Countries | 0 | - | 4.98 | 159,786 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,671 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,207 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,551 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,721 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,418 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,866 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,397 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,854 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,390 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,263 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,802 |
| Random European Flag to Country | 0 | - | 4.90 | 183,921 |
| Countries by Former Name | 0 | - | 4.99 | 125,649 |
| Countries of Africa | 0 | - | 5.00 | 2,554,066 |
| Historical City to Country | 0 | - | 4.85 | 78,851 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,718 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,890 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,936 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,155 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,440 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,393 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,319 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,731 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,443 |
| Australia Map Quiz | 0 | - | 4.95 | 345,858 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,643 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,981 |
| Rivers of the United States | 0 | - | 4.93 | 66,571 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,290 |
| African East Coast | 0 | - | 4.96 | 96,600 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,685 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,696 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,590 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,226 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,418 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,461 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,161 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,764 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,436 |
