| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,374 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,184 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,503 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,050 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,568 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,169 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,864 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,448 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,067 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,952 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,569 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,105 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,421 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,229 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,235 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,733 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,687 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,497 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,333 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,789 |
| Name a City - European Countries | 0 | - | 4.90 | 65,946 |
| Europe Capital to Country | 0 | - | 4.99 | 251,570 |
| Asia Capital to Country | 0 | - | 4.96 | 127,190 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,652 |
| European Capitals by Map | 0 | - | 4.99 | 141,419 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,605 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,640 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,982 |
| European Coastal Capitals | 0 | - | 4.95 | 91,088 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,071 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,298 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,236 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,773 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,490 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,180 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,915 |
| The Only European Country ... | 0 | - | 4.91 | 218,303 |
| Slavic Countries | 0 | - | 4.96 | 112,169 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,056 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,119 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,270 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,820 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,599 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,632 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,881 |
| Counties of England | 0 | - | 4.97 | 801,139 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,966 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,712 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,672 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,739 |
| Official Cities in the UK | 0 | - | 4.89 | 285,464 |
| Cities in European History #1 | 0 | - | 4.63 | 134,433 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,700 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,385 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,401 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,250 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,772 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,263 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,438 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,577 |
| UK Immigration by Country | 0 | - | 4.94 | 141,449 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,477 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,189 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,228 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,506 |
| Monarchies of Europe | 0 | - | 4.90 | 98,620 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,080 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,187 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,003 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,591 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,541 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,306 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,222 |
| Countries That Border Russia | 0 | - | 4.98 | 463,864 |
| European Countries with One Border | 0 | - | 4.97 | 183,488 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,228 |
| Countries Bordering France | 0 | - | 4.83 | 404,320 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,300 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,631 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,571 |
| Germany Country Quiz | 0 | - | 4.83 | 158,557 |
| Russia Country Quiz | 0 | - | 4.83 | 115,130 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,636 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,613 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,340 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,513 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,571 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,007 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,650 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,497 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,886 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,305 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,179 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,363 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,326 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,272 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,276 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,220 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,878 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,263 |
| Which City in Europe? | 0 | - | 4.83 | 107,758 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,018 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,283 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,300 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,623 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,775 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,242 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,046 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,153 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,297 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,882 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,829 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,903 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,156 |
| Countries that Border Poland | 0 | - | 4.99 | 172,925 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,648 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,065 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,774 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,126 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,382 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,946 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,030 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,112 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,373 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,168 |
| Counties of Ireland | 0 | - | 4.92 | 196,804 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,896 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,950 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,865 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,469 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,632 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,044 |
| Random European Flag to Country | 0 | - | 4.90 | 183,804 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,700 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,940 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,612 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,688 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,609 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,417 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,401 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,841 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,073 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,914 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,989 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,968 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,099 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,279 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,651 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,116 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,423 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,851 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,331 |
| Cities by Former Name | 0 | - | 4.83 | 91,900 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,051 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,025 |
| Recently Independent Countries | 0 | - | 4.98 | 159,731 |
| Independence from Whom | 0 | - | 4.99 | 212,620 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,116 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,373 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,597 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,709 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,791 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,394 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,631 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,569 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,287 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,767 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,876 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,835 |
| Countries by Founding Story | 0 | - | 4.95 | 77,590 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,556 |
| Countries by Former Name | 0 | - | 4.99 | 125,589 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,688 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,165 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,804 |
| Countries of Africa | 0 | - | 5.00 | 2,552,452 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,757 |
| Historical City to Country | 0 | - | 4.85 | 78,776 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,499 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,025 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,077 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,160 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,502 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,009 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,787 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,772 |
| Asia Map Quiz | 0 | - | 4.99 | 922,862 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,002 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,241 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,674 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,405 |
