| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,243 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,370 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,052 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,687 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,879 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,698 |
| Countries That Border Russia | 0 | - | 4.98 | 461,090 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,712 |
| Russia Country Quiz | 0 | - | 4.85 | 114,275 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,228 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,822 |
| The Only European Country ... | 0 | - | 4.91 | 215,980 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,610 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries that Border Poland | 0 | - | 4.99 | 172,050 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,688 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,167 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,893 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,458 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Counties of England | 0 | - | 4.97 | 794,781 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,811 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,567 |
| European Capitals by Map | 0 | - | 4.99 | 138,543 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,538 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,965 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,968 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,981 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,722 |
| Cities in European History #1 | 0 | - | 4.63 | 133,792 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,458 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,016 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,417 |
| Official Cities in the UK | 0 | - | 4.89 | 283,040 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,245 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,539 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| European Countries with One Border | 0 | - | 4.97 | 182,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Countries Bordering France | 0 | - | 4.83 | 401,872 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,539 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,020 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,548 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,384 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,498 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,928 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,012 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,055 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| UK Immigration by Country | 0 | - | 4.94 | 140,672 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,961 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,893 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,935 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,936 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,335 |
| Germany Country Quiz | 0 | - | 4.82 | 157,574 |
| Italy Country Quiz | 0 | - | 4.82 | 123,189 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,451 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,367 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,122 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,446 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,656 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,608 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| 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 | 138,273 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,558 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,777 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,227 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,090 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,559 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,041 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,237 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,414 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,184 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,750 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,620 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,699 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,690 |
| Romania Country Quiz | 0 | - | 4.63 | 53,684 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,324 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,122 |
| Albania Country Quiz | 0 | - | 4.54 | 38,919 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,613 |
| Counties of Ireland | 0 | - | 4.92 | 194,628 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,345 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,572 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| Which City in Europe? | 0 | - | 4.83 | 107,156 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,174 |
| Independence from Whom | 0 | - | 4.99 | 211,265 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,670 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,364 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,946 |
| Countries by Founding Story | 0 | - | 4.95 | 77,047 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,099 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,370 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,784 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,106 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,311 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,143 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,966 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Malta Country Quiz | 0 | - | 4.81 | 31,003 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,476 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,559 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,587 |
| Asia Map Quiz | 0 | - | 4.99 | 914,426 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,489 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,796 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,949 |
| Recently Independent Countries | 0 | - | 4.98 | 158,994 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,730 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,549 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,711 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,366 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,024 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,281 |
| Random European Flag to Country | 0 | - | 4.89 | 181,949 |
| Countries by Former Name | 0 | - | 4.99 | 124,902 |
| Countries of Africa | 0 | - | 5.00 | 2,529,975 |
| Historical City to Country | 0 | - | 4.84 | 78,428 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,316 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,730 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,656 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,801 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,888 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,451 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,625 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,603 |
| Australia Map Quiz | 0 | - | 4.95 | 343,828 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,226 |
| Rivers of the United States | 0 | - | 4.93 | 66,072 |
| African East Coast | 0 | - | 4.96 | 95,825 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,403 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,650 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,100 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,905 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,521 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,859 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,691 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,635 |
| Poland Country Quiz | 0 | - | 4.22 | 63,162 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,328 |
