| Countries That Border Russia | 0 | - | 4.98 | 461,775 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,405 |
| Russia Country Quiz | 0 | - | 4.83 | 114,501 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,245 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,856 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,795 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,907 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,394 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,813 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,505 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,287 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,414 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,028 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,709 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,004 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,349 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,346 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,635 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,902 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,236 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,407 |
| Countries that Border Poland | 0 | - | 4.99 | 172,288 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,509 |
| Name a City - European Countries | 0 | - | 4.90 | 65,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,060 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,013 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,278 |
| The Only European Country ... | 0 | - | 4.91 | 216,675 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,018 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,158 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,916 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,808 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,394 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,717 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,828 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,291 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,718 |
| Counties of England | 0 | - | 4.97 | 796,930 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,827 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| Europe Capital to Country | 0 | - | 4.99 | 250,333 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,889 |
| European Capitals by Map | 0 | - | 4.99 | 139,189 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,084 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,432 |
| European Coastal Capitals | 0 | - | 4.95 | 90,609 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,078 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,746 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,302 |
| Slavic Countries | 0 | - | 4.96 | 111,670 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,682 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,219 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,163 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,204 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,596 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,357 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,910 |
| Official Cities in the UK | 0 | - | 4.89 | 283,777 |
| Cities in European History #1 | 0 | - | 4.63 | 134,011 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,044 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,180 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,296 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,885 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,503 |
| Monarchies of Europe | 0 | - | 4.90 | 98,164 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,871 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,551 |
| European Countries with One Border | 0 | - | 4.97 | 182,795 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,596 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,453 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,833 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,657 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,346 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,773 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,155 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,710 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,396 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,620 |
| UK Immigration by Country | 0 | - | 4.94 | 140,913 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,430 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,761 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,132 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,029 |
| Countries Bordering France | 0 | - | 4.83 | 402,588 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,446 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,076 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,732 |
| Germany Country Quiz | 0 | - | 4.83 | 157,873 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,824 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,695 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,670 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,408 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,776 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,356 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,943 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,874 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,392 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,673 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,071 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,739 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,393 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,587 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,743 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,279 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,326 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,870 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,134 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,875 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,005 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,182 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,061 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,820 |
| Romania Country Quiz | 0 | - | 4.63 | 53,786 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,447 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,225 |
| Albania Country Quiz | 0 | - | 4.54 | 39,008 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,046 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,850 |
| Counties of Ireland | 0 | - | 4.92 | 195,329 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,789 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,662 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,832 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,000 |
| Which City in Europe? | 0 | - | 4.83 | 107,399 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,426 |
| Independence from Whom | 0 | - | 4.99 | 211,728 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,996 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,486 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,230 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,165 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,647 |
| Countries by Founding Story | 0 | - | 4.95 | 77,228 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,251 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,584 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,950 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,452 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,499 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,351 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,313 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,459 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,133 |
| Asia Map Quiz | 0 | - | 4.99 | 916,971 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,761 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,989 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,644 |
| Random European Flag to Country | 0 | - | 4.89 | 182,510 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,273 |
| Countries of Africa | 0 | - | 5.00 | 2,537,501 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,479 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,785 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,626 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,039 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,065 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,712 |
| Australia Map Quiz | 0 | - | 4.95 | 344,643 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,167 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,703 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,346 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,830 |
| Cities by Former Name | 0 | - | 4.83 | 91,580 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,255 |
| Recently Independent Countries | 0 | - | 4.98 | 159,257 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,840 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,006 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,294 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,932 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,442 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,264 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,863 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries by Former Name | 0 | - | 4.99 | 125,136 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,386 |
| Historical City to Country | 0 | - | 4.84 | 78,539 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,197 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,066 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,275 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,883 |
| Poland Country Quiz | 0 | - | 4.20 | 63,280 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,367 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,724 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,893 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,729 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,732 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,499 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,933 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,719 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,993 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,894 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,178 |
