| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,682 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,304 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,742 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,141 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,213 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,895 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,252 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,614 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,502 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,758 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,444 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,923 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,951 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,761 |
| Name a City - European Countries | 0 | - | 4.92 | 64,351 |
| Europe Capital to Country | 0 | - | 4.99 | 247,501 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,167 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,092 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,908 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,292 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,456 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,482 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| The Only European Country ... | 0 | - | 4.91 | 213,731 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,432 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,164 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,066 |
| Counties of England | 0 | - | 4.97 | 788,938 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,861 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,934 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,811 |
| Official Cities in the UK | 0 | - | 4.89 | 280,425 |
| Cities in European History #1 | 0 | - | 4.63 | 133,070 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,854 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,386 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,417 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,792 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,648 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| UK Immigration by Country | 0 | - | 4.94 | 139,573 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,847 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,161 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,609 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,209 |
| Monarchies of Europe | 0 | - | 4.90 | 97,286 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,675 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,309 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,236 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,705 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,215 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| Countries That Border Russia | 0 | - | 4.98 | 458,811 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries Bordering France | 0 | - | 4.83 | 398,633 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,631 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,184 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Russia Country Quiz | 0 | - | 4.85 | 113,611 |
| Italy Country Quiz | 0 | - | 4.82 | 122,154 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,088 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,829 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,656 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,610 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,325 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,041 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,141 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,932 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,884 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,835 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,608 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,800 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,374 |
| Which City in Europe? | 0 | - | 4.83 | 106,598 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,191 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,866 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,659 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,112 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,674 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries that Border Poland | 0 | - | 4.99 | 171,309 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,215 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,360 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,091 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,862 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,744 |
| Counties of Ireland | 0 | - | 4.92 | 192,977 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,546 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,695 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,409 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,319 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,237 |
| Random European Flag to Country | 0 | - | 4.89 | 180,856 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,512 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,120 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,876 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,668 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,748 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,375 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,667 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,016 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,261 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,187 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,163 |
| Cities by Former Name | 0 | - | 4.84 | 90,940 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,973 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,814 |
| Recently Independent Countries | 0 | - | 4.98 | 157,954 |
| Independence from Whom | 0 | - | 4.99 | 209,618 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,696 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,797 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,982 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,874 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,053 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,446 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,202 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,084 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,789 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,667 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries by Founding Story | 0 | - | 4.95 | 76,502 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| Countries by Former Name | 0 | - | 4.99 | 124,252 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,716 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,716 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,111 |
| Countries of Africa | 0 | - | 5.00 | 2,506,772 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,290 |
| Historical City to Country | 0 | - | 4.84 | 78,115 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,219 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,785 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,222 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,458 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,085 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,853 |
| Asia Map Quiz | 0 | - | 4.99 | 906,730 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,953 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,425 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
