| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,017 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,741 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,545 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,773 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,691 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,970 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,802 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,203 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,550 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,137 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,863 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,465 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,445 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,146 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,091 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,903 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,676 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,061 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,787 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Europe Capital to Country | 0 | - | 4.99 | 249,516 |
| Asia Capital to Country | 0 | - | 4.96 | 126,447 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,545 |
| European Capitals by Map | 0 | - | 4.99 | 138,501 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,053 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,858 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,212 |
| European Coastal Capitals | 0 | - | 4.95 | 90,358 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,490 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,512 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,498 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,529 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,992 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,797 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,130 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,983 |
| The Only European Country ... | 0 | - | 4.91 | 215,939 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,231 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,405 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,951 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,966 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,987 |
| Counties of England | 0 | - | 4.97 | 794,630 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,392 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,468 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,600 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,327 |
| Official Cities in the UK | 0 | - | 4.89 | 282,971 |
| Cities in European History #1 | 0 | - | 4.63 | 133,776 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,916 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,957 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,069 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,033 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,039 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,156 |
| UK Immigration by Country | 0 | - | 4.94 | 140,646 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,158 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,893 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,880 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,847 |
| Monarchies of Europe | 0 | - | 4.90 | 97,933 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,022 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,225 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,821 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,265 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,857 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,768 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,223 |
| Countries That Border Russia | 0 | - | 4.98 | 461,058 |
| European Countries with One Border | 0 | - | 4.97 | 182,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,295 |
| Countries Bordering France | 0 | - | 4.83 | 401,832 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,563 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,863 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,311 |
| Germany Country Quiz | 0 | - | 4.82 | 157,552 |
| Russia Country Quiz | 0 | - | 4.85 | 114,261 |
| Italy Country Quiz | 0 | - | 4.82 | 123,167 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,415 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,228 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,283 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,115 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,532 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,356 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,101 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,000 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,416 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,854 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,647 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,886 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,535 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,597 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,484 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,892 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,579 |
| Which City in Europe? | 0 | - | 4.83 | 107,147 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,155 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,110 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,751 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,177 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,053 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,551 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,378 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,082 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,177 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,238 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,744 |
| Countries that Border Poland | 0 | - | 4.99 | 172,035 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,886 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,783 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,586 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,085 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,363 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,681 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,668 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,450 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| Counties of Ireland | 0 | - | 4.92 | 194,601 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,110 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,220 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,638 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,085 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,600 |
| Random European Flag to Country | 0 | - | 4.89 | 181,929 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,849 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,032 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,675 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,257 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,113 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,619 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,046 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,307 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,592 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,723 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,793 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,733 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,611 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,912 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,118 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,258 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,294 |
| 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 | 53,641 |
| Cities by Former Name | 0 | - | 4.83 | 91,413 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,665 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,900 |
| Recently Independent Countries | 0 | - | 4.98 | 158,973 |
| Independence from Whom | 0 | - | 4.99 | 211,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,644 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,416 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,360 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,923 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,536 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,380 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,673 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,333 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,764 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,761 |
| Countries by Founding Story | 0 | - | 4.95 | 77,036 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,152 |
| Countries by Former Name | 0 | - | 4.99 | 124,893 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,711 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,337 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,909 |
| Countries of Africa | 0 | - | 5.00 | 2,529,488 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,333 |
| Historical City to Country | 0 | - | 4.84 | 78,423 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,216 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,595 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,085 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,722 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,600 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,406 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,469 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,447 |
| Asia Map Quiz | 0 | - | 4.99 | 914,295 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,147 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,607 |
