| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,021 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,748 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,555 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,785 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,699 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,149 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,809 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,213 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,873 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,554 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,144 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,912 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,471 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,452 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,153 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,094 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,923 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,792 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,090 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,804 |
| Name a City - European Countries | 0 | - | 4.90 | 65,177 |
| Europe Capital to Country | 0 | - | 4.99 | 249,529 |
| Asia Capital to Country | 0 | - | 4.96 | 126,455 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,556 |
| European Capitals by Map | 0 | - | 4.99 | 138,518 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,863 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,222 |
| European Coastal Capitals | 0 | - | 4.95 | 90,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,493 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,526 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,509 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,534 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,063 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,810 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,145 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,992 |
| The Only European Country ... | 0 | - | 4.91 | 215,953 |
| Slavic Countries | 0 | - | 4.96 | 111,484 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,239 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,412 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,975 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,714 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,006 |
| Counties of England | 0 | - | 4.97 | 794,707 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,407 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,484 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,334 |
| Official Cities in the UK | 0 | - | 4.89 | 282,997 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,921 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,988 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,877 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,683 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,079 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,041 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,044 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| UK Immigration by Country | 0 | - | 4.94 | 140,665 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,164 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,720 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,903 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,194 |
| Monarchies of Europe | 0 | - | 4.90 | 97,942 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,033 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,232 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,826 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,270 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,869 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,658 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,236 |
| Countries That Border Russia | 0 | - | 4.98 | 461,075 |
| European Countries with One Border | 0 | - | 4.97 | 182,496 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,305 |
| Countries Bordering France | 0 | - | 4.83 | 401,857 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,583 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,891 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| Germany Country Quiz | 0 | - | 4.82 | 157,565 |
| Russia Country Quiz | 0 | - | 4.85 | 114,270 |
| Italy Country Quiz | 0 | - | 4.82 | 123,179 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,437 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,232 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,289 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,137 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,535 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,361 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,116 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,440 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,857 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,651 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,890 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,602 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,491 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,956 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,467 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,585 |
| Which City in Europe? | 0 | - | 4.83 | 107,149 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,163 |
| 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 | 138,270 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,759 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,066 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,554 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,399 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,086 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,182 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,240 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,747 |
| Countries that Border Poland | 0 | - | 4.99 | 172,045 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,894 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,786 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,600 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,713 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,086 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,366 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,693 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,677 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,454 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,681 |
| Counties of Ireland | 0 | - | 4.92 | 194,611 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,149 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,224 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,640 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,092 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,605 |
| Random European Flag to Country | 0 | - | 4.89 | 181,940 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,854 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,036 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,683 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,265 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,115 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,628 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,063 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,313 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,602 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,726 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,796 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,734 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,615 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,914 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,122 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,261 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,340 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,733 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,904 |
| Recently Independent Countries | 0 | - | 4.98 | 158,987 |
| Independence from Whom | 0 | - | 4.99 | 211,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,654 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,424 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,589 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,361 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,939 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,711 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,540 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,688 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,346 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,764 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,574 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,761 |
| Countries by Founding Story | 0 | - | 4.95 | 77,043 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,158 |
| Countries by Former Name | 0 | - | 4.99 | 124,897 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,715 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,344 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,916 |
| Countries of Africa | 0 | - | 5.00 | 2,529,681 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,407 |
| Historical City to Country | 0 | - | 4.84 | 78,423 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,218 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,602 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,089 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,760 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,729 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,444 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,501 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,512 |
| Asia Map Quiz | 0 | - | 4.99 | 914,352 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,216 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,444 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,617 |
