| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,401 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,223 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,585 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,160 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,802 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,473 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,158 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,671 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,981 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,178 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,248 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,618 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,912 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,545 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,510 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,319 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,768 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,886 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,829 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,432 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,200 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,835 |
| The Only European Country ... | 0 | - | 4.91 | 218,542 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,152 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,254 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,280 |
| Counties of England | 0 | - | 4.97 | 801,719 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,547 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,822 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Official Cities in the UK | 0 | - | 4.89 | 285,757 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Europe Capital to Country | 0 | - | 4.99 | 251,765 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,699 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,715 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,297 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,474 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,496 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,831 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,506 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,376 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,006 |
| Slavic Countries | 0 | - | 4.96 | 112,234 |
| Monarchies of Europe | 0 | - | 4.90 | 98,715 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,755 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,169 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,348 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,894 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,301 |
| Countries That Border Russia | 0 | - | 4.98 | 464,097 |
| European Countries with One Border | 0 | - | 4.97 | 183,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,337 |
| Countries Bordering France | 0 | - | 4.83 | 404,524 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,486 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,430 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,639 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,752 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,086 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,317 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,417 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,336 |
| Cities in European History #1 | 0 | - | 4.63 | 134,503 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,788 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,706 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,393 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,328 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| UK Immigration by Country | 0 | - | 4.94 | 141,534 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,304 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,216 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,659 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,415 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,788 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,876 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,456 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,266 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,487 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,496 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,696 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,647 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,767 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,929 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,966 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,188 |
| Countries that Border Poland | 0 | - | 4.99 | 173,020 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,712 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,096 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,902 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,188 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,412 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,162 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,203 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,007 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,693 |
| Germany Country Quiz | 0 | - | 4.82 | 158,653 |
| Russia Country Quiz | 0 | - | 4.83 | 115,197 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,766 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,660 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,522 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,889 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,683 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,085 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,608 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,953 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,366 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,217 |
| Counties of Ireland | 0 | - | 4.92 | 196,932 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,097 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,987 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,380 |
| Capitals of the Stans | 0 | - | 4.95 | 27,086 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,308 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,290 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,107 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,325 |
| Random European Flag to Country | 0 | - | 4.90 | 183,949 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,730 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,019 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,455 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,909 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,117 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,943 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,452 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,010 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,989 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,712 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,896 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,478 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,685 |
| Independence from Whom | 0 | - | 4.99 | 212,786 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,241 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,768 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,931 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,592 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,075 |
| Countries by Founding Story | 0 | - | 4.95 | 77,686 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,587 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,533 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,793 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,748 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,016 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,663 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,187 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,668 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,516 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,117 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,764 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,365 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,708 |
| Asia Map Quiz | 0 | - | 4.99 | 923,689 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,136 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,502 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,291 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,736 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,255 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,784 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,448 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,117 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,460 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,795 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,657 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Random European City to Country | 0 | - | 4.69 | 118,327 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,392 |
| Cities by Former Name | 0 | - | 4.83 | 91,953 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,694 |
| Former Capitals | 0 | - | 4.88 | 71,632 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,044 |
| African Capitals by Map | 0 | - | 4.99 | 141,771 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,076 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Recently Independent Countries | 0 | - | 4.98 | 159,825 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,981 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,433 |
