| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,225 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,793 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,687 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,456 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,315 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,698 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,456 |
| Countries That Border Russia | 0 | - | 4.98 | 461,088 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,710 |
| Russia Country Quiz | 0 | - | 4.85 | 114,275 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,224 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| Countries that Border Poland | 0 | - | 4.99 | 172,047 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Name a City - European Countries | 0 | - | 4.90 | 65,183 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,530 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,820 |
| The Only European Country ... | 0 | - | 4.91 | 215,974 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,765 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,559 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,868 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,468 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,171 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,180 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,051 |
| Counties of England | 0 | - | 4.97 | 794,771 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,121 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Europe Capital to Country | 0 | - | 4.99 | 249,546 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,534 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,996 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,419 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,963 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,266 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,720 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,015 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,266 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,413 |
| Official Cities in the UK | 0 | - | 4.89 | 283,038 |
| Cities in European History #1 | 0 | - | 4.63 | 133,790 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,882 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,972 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,070 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,722 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,243 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,664 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| European Countries with One Border | 0 | - | 4.97 | 182,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,538 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,019 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,497 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,926 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,005 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,051 |
| 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 | 140,669 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,926 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,610 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,876 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,778 |
| Countries Bordering France | 0 | - | 4.83 | 401,868 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,590 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,927 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,331 |
| Germany Country Quiz | 0 | - | 4.82 | 157,572 |
| Italy Country Quiz | 0 | - | 4.82 | 123,188 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,450 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,235 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,291 |
| 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 | 166,445 |
| 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 | 106,607 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Random European Capital to Country | 0 | - | 4.98 | 190,618 |
| Random European Country to Capital | 0 | - | 4.93 | 164,551 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,426 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,753 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,272 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,558 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,774 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,083 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,039 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,236 |
| Every European Country Shape | 0 | - | 4.96 | 201,288 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,410 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,748 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,899 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,620 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,719 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,698 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,689 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,471 |
| Albania Country Quiz | 0 | - | 4.54 | 38,919 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,686 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,162 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,501 |
| 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 | 107,154 |
| Independence from Whom | 0 | - | 4.99 | 211,262 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,666 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,364 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,944 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,024 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,277 |
| Countries by Founding Story | 0 | - | 4.95 | 77,047 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,098 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,369 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,783 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,103 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,309 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,141 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,604 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,737 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Malta Country Quiz | 0 | - | 4.81 | 31,002 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,463 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,550 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,569 |
| Asia Map Quiz | 0 | - | 4.99 | 914,417 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,485 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,719 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,885 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,601 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,313 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,778 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,539 |
| Random European Flag to Country | 0 | - | 4.89 | 181,948 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Countries of Africa | 0 | - | 5.00 | 2,529,930 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,153 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,315 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,730 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,791 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,842 |
| Australia Map Quiz | 0 | - | 4.95 | 343,820 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,382 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,698 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,649 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,098 |
| Recently Independent Countries | 0 | - | 4.98 | 158,992 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,595 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,905 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,725 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,546 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,707 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries by Former Name | 0 | - | 4.99 | 124,901 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,509 |
| Historical City to Country | 0 | - | 4.84 | 78,426 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,858 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,687 |
| 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 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,128 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,261 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
