| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,471 |
| Countries That Border Russia | 0 | - | 4.98 | 461,070 |
| Russia Country Quiz | 0 | - | 4.85 | 114,267 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,783 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,713 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,115 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,044 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,682 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,151 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,453 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,358 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,872 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,110 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,694 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,263 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,695 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,232 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,289 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,210 |
| Name a City - European Countries | 0 | - | 4.90 | 65,176 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,507 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,809 |
| The Only European Country ... | 0 | - | 4.91 | 215,950 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,885 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,198 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,604 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,086 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,240 |
| Countries that Border Poland | 0 | - | 4.99 | 172,044 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,921 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,681 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,146 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,776 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,467 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,044 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,796 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,734 |
| Counties of England | 0 | - | 4.97 | 794,694 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,087 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,801 |
| Europe Capital to Country | 0 | - | 4.99 | 249,528 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,555 |
| European Capitals by Map | 0 | - | 4.99 | 138,515 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,863 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,222 |
| European Coastal Capitals | 0 | - | 4.95 | 90,364 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,524 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,143 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,991 |
| Slavic Countries | 0 | - | 4.96 | 111,481 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,412 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,975 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,451 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,004 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,261 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,406 |
| Official Cities in the UK | 0 | - | 4.89 | 282,992 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,875 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,160 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,719 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,747 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,238 |
| Monarchies of Europe | 0 | - | 4.90 | 97,942 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,657 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,230 |
| European Countries with One Border | 0 | - | 4.97 | 182,494 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,303 |
| Countries Bordering France | 0 | - | 4.83 | 401,854 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,582 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,127 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,534 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,008 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,888 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,544 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,490 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,919 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,986 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,038 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,043 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,534 |
| UK Immigration by Country | 0 | - | 4.94 | 140,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,899 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,868 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,774 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,882 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| Germany Country Quiz | 0 | - | 4.82 | 157,562 |
| Italy Country Quiz | 0 | - | 4.82 | 123,176 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,435 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,361 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,114 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,425 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,857 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,651 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,808 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,553 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,759 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,064 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,554 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,033 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,232 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,394 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,142 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,182 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,747 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,894 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,786 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,598 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,086 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,693 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,673 |
| Romania Country Quiz | 0 | - | 4.63 | 53,679 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,320 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,121 |
| Albania Country Quiz | 0 | - | 4.54 | 38,916 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,968 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,609 |
| Counties of Ireland | 0 | - | 4.92 | 194,610 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,342 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,571 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,223 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,640 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,162 |
| Independence from Whom | 0 | - | 4.99 | 211,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,653 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,361 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,937 |
| Countries by Founding Story | 0 | - | 4.95 | 77,043 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,158 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,093 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,366 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,780 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,093 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,305 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,140 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,960 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,612 |
| Malta Country Quiz | 0 | - | 4.81 | 30,999 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,440 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,497 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,504 |
| Asia Map Quiz | 0 | - | 4.99 | 914,351 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,467 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,723 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,903 |
| Recently Independent Countries | 0 | - | 4.98 | 158,984 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,587 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,709 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,539 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,687 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,343 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,021 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,573 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,266 |
| Random European Flag to Country | 0 | - | 4.89 | 181,937 |
| Countries by Former Name | 0 | - | 4.99 | 124,897 |
| Countries of Africa | 0 | - | 5.00 | 2,529,638 |
| Historical City to Country | 0 | - | 4.84 | 78,423 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,313 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,726 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,652 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,760 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,714 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,444 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,617 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,597 |
| Australia Map Quiz | 0 | - | 4.95 | 343,806 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,220 |
| Rivers of the United States | 0 | - | 4.93 | 66,066 |
| African East Coast | 0 | - | 4.96 | 95,804 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,338 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,091 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,898 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,392 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,853 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,681 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,115 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,625 |
