| 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 | 124,675 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,293 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,737 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,056 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,033 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,209 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,247 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,645 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,586 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,494 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,757 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,443 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,231 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,862 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,944 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,754 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Europe Capital to Country | 0 | - | 4.99 | 247,472 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,400 |
| European Capitals by Map | 0 | - | 4.99 | 136,157 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,080 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,146 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,714 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,171 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,688 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,291 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,429 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,476 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,234 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,218 |
| The Only European Country ... | 0 | - | 4.91 | 213,723 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,428 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,460 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,673 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,158 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,060 |
| Counties of England | 0 | - | 4.97 | 788,920 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,853 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,929 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,958 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Official Cities in the UK | 0 | - | 4.89 | 280,419 |
| Cities in European History #1 | 0 | - | 4.63 | 133,069 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,158 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,840 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,381 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,140 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,682 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,414 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,787 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,744 |
| UK Immigration by Country | 0 | - | 4.94 | 139,561 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,845 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,158 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,609 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,195 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,207 |
| Monarchies of Europe | 0 | - | 4.90 | 97,283 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,670 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,305 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,235 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,699 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,212 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,324 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| European Countries with One Border | 0 | - | 4.97 | 181,576 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,486 |
| Countries Bordering France | 0 | - | 4.83 | 398,596 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,619 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,178 |
| Germany Country Quiz | 0 | - | 4.82 | 156,485 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Italy Country Quiz | 0 | - | 4.82 | 122,151 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,083 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,082 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,650 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,607 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,324 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,033 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,112 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,930 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,881 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,832 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,760 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,606 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,798 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,371 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,175 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,864 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,825 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,935 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,361 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,230 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,654 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,110 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,750 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,714 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries that Border Poland | 0 | - | 4.99 | 171,306 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,212 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,508 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,235 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,784 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,822 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,262 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,086 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,860 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| Counties of Ireland | 0 | - | 4.92 | 192,975 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,544 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,691 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,408 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,317 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,236 |
| Random European Flag to Country | 0 | - | 4.89 | 180,852 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,509 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,119 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,886 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,644 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,870 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,668 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,745 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,501 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,530 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,667 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,235 |
| 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 | 90,938 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,958 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,813 |
| Recently Independent Countries | 0 | - | 4.98 | 157,949 |
| Independence from Whom | 0 | - | 4.99 | 209,613 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,695 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,792 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,981 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,867 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,045 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,444 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,201 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,073 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,781 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,667 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries by Founding Story | 0 | - | 4.95 | 76,499 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries by Former Name | 0 | - | 4.99 | 124,251 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,713 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,715 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,109 |
| Countries of Africa | 0 | - | 5.00 | 2,506,658 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,281 |
| 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 | 80,215 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,783 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,615 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,190 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,440 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,066 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,820 |
| Asia Map Quiz | 0 | - | 4.99 | 906,715 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,915 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,766 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,423 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,896 |
