| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,520 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,532 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,004 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,216 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,220 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,150 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,751 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,241 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,295 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,718 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,732 |
| Countries Bordering France | 0 | - | 4.83 | 401,804 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,098 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,649 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,855 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,683 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,687 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,403 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,190 |
| Countries of the German Empire | 0 | - | 4.51 | 37,860 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,779 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,081 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,491 |
| Name a City - European Countries | 0 | - | 4.90 | 65,156 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,475 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,883 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,781 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,108 |
| The Only European Country ... | 0 | - | 4.91 | 215,918 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,723 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,459 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,142 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,126 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,887 |
| Counties of England | 0 | - | 4.97 | 794,558 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,252 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,036 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,776 |
| Europe Capital to Country | 0 | - | 4.99 | 249,489 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,530 |
| European Capitals by Map | 0 | - | 4.99 | 138,468 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,850 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,349 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,489 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,077 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,102 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,970 |
| Slavic Countries | 0 | - | 4.96 | 111,467 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,707 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,945 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,841 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,663 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,101 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,610 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,696 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,961 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,363 |
| Official Cities in the UK | 0 | - | 4.89 | 282,928 |
| Cities in European History #1 | 0 | - | 4.63 | 133,771 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,866 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,153 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,407 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,704 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,648 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,214 |
| Countries That Border Russia | 0 | - | 4.98 | 461,025 |
| European Countries with One Border | 0 | - | 4.97 | 182,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,285 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,540 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,519 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,997 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,661 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,879 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,523 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,473 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,904 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,913 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,435 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,020 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,032 |
| Which City in France? | 0 | - | 4.64 | 72,945 |
| UK Immigration by Country | 0 | - | 4.94 | 140,635 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,978 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,408 |
| Vietnam War Countries | 0 | - | 4.83 | 94,050 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,842 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,011 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,549 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,761 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,142 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,025 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,757 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,344 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,134 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,079 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,233 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries that Border Poland | 0 | - | 4.99 | 172,027 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,880 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,567 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,704 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,215 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,657 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,827 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,300 |
| Germany Country Quiz | 0 | - | 4.82 | 157,536 |
| Russia Country Quiz | 0 | - | 4.85 | 114,250 |
| Italy Country Quiz | 0 | - | 4.82 | 123,162 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,386 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,223 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,587 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,848 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,793 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,665 |
| Counties of Ireland | 0 | - | 4.92 | 194,575 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,091 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,216 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,585 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 129,090 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,559 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,274 |
| British Places A-Z | 0 | - | 4.29 | 79,808 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,445 |
| Which City in Europe? | 0 | - | 4.83 | 107,136 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,139 |
| Countries in World War I | 0 | - | 4.88 | 227,784 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,659 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,656 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,118 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,031 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,440 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,672 |
| Random European Flag to Country | 0 | - | 4.89 | 181,895 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,206 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,084 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,252 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,355 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,035 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,399 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,439 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,773 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,078 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,296 |
| France Country Quiz | 0 | - | 4.70 | 134,726 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,791 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,189 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 857,266 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,146 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,557 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,806 |
| Independence from Whom | 0 | - | 4.99 | 211,223 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,907 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,375 |
| Arms Exports - United States | 0 | - | 4.75 | 62,245 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,597 |
| Countries by Founding Story | 0 | - | 4.95 | 77,032 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,264 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,405 |
| Countries of Africa | 0 | - | 5.00 | 2,529,174 |
| Countries that Beat France | 0 | - | 4.49 | 75,599 |
| Italy A-Z | 0 | - | 4.49 | 58,143 |
| Germany A-Z | 0 | - | 4.56 | 62,536 |
| France True or False? | 0 | - | 4.43 | 39,901 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,427 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,345 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,356 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,347 |
| Asia Map Quiz | 0 | - | 4.99 | 914,212 |
| Australia Map Quiz | 0 | - | 4.95 | 343,775 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,422 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,115 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,732 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,279 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,805 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,988 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,220 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,335 |
