| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,545 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,294 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,426 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,476 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,237 |
| Countries of the German Empire | 0 | - | 4.51 | 37,922 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,600 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,077 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,433 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,275 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,045 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,140 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,923 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,548 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,932 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,681 |
| Germany Country Quiz | 0 | - | 4.82 | 157,784 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,830 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,230 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,518 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,541 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,705 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,131 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,859 |
| Name a City - European Countries | 0 | - | 4.90 | 65,331 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,108 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,140 |
| The Only European Country ... | 0 | - | 4.91 | 216,468 |
| Vietnam War Countries | 0 | - | 4.82 | 94,183 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,042 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,121 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,708 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,337 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,773 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,344 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,332 |
| Counties of England | 0 | - | 4.97 | 796,250 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,632 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,033 |
| Europe Capital to Country | 0 | - | 4.99 | 249,947 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,797 |
| European Capitals by Map | 0 | - | 4.99 | 139,014 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,375 |
| European Coastal Capitals | 0 | - | 4.95 | 90,544 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,851 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,567 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,844 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,211 |
| Slavic Countries | 0 | - | 4.96 | 111,612 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,156 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,107 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,146 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,398 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,781 |
| Official Cities in the UK | 0 | - | 4.89 | 283,545 |
| Cities in European History #1 | 0 | - | 4.63 | 133,939 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,990 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,856 |
| Monarchies of Europe | 0 | - | 4.90 | 98,095 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,806 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,800 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,452 |
| Countries That Border Russia | 0 | - | 4.98 | 461,587 |
| European Countries with One Border | 0 | - | 4.97 | 182,715 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,516 |
| Countries Bordering France | 0 | - | 4.83 | 402,411 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,359 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,543 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,209 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,962 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,697 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,105 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,491 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,498 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,302 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,129 |
| UK Immigration by Country | 0 | - | 4.94 | 140,848 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,093 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,178 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,569 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,358 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,312 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,636 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,791 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,996 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,687 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,947 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,667 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,229 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,190 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,286 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,362 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,843 |
| Countries that Border Poland | 0 | - | 4.99 | 172,229 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,061 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,853 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,734 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,890 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,823 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,157 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,282 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,974 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,790 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,759 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,625 |
| Russia Country Quiz | 0 | - | 4.85 | 114,432 |
| Italy Country Quiz | 0 | - | 4.82 | 123,359 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,697 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,317 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,670 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,599 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,307 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,691 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,890 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,983 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,804 |
| Counties of Ireland | 0 | - | 4.92 | 195,121 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,595 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,618 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,803 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,811 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,652 |
| Which City in Europe? | 0 | - | 4.83 | 107,360 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,348 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,145 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,132 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,237 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,653 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,853 |
| Random European Flag to Country | 0 | - | 4.89 | 182,306 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,218 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,369 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,929 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,549 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,307 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,144 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,541 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,722 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,910 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,454 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,858 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,789 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,340 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,217 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,427 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,216 |
| Independence from Whom | 0 | - | 4.99 | 211,604 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,903 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,452 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,136 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,428 |
| Arms Exports - United States | 0 | - | 4.75 | 62,381 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,719 |
| Countries by Founding Story | 0 | - | 4.95 | 77,165 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,236 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,948 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,776 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,390 |
| Countries of Africa | 0 | - | 5.00 | 2,535,067 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,985 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,853 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,259 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,223 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,810 |
| Germany A-Z | 0 | - | 4.56 | 62,589 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,674 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,211 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,960 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,837 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,190 |
| Asia Map Quiz | 0 | - | 4.99 | 916,205 |
| Australia Map Quiz | 0 | - | 4.95 | 344,494 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,034 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,152 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,874 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,695 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,117 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,909 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,081 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,554 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,220 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,166 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,699 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,230 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,520 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,196 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,336 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,737 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,596 |
| Random European City to Country | 0 | - | 4.69 | 117,621 |
