| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,414 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,255 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,614 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,216 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,819 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,802 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,201 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,715 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,993 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,220 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,295 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,646 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,950 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,604 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,984 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,555 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,351 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,789 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,975 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,661 |
| Name a City - European Countries | 0 | - | 4.90 | 66,063 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,518 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,542 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,904 |
| The Only European Country ... | 0 | - | 4.91 | 218,650 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,190 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,340 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,310 |
| Counties of England | 0 | - | 4.97 | 802,031 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,649 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,182 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,770 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,790 |
| Official Cities in the UK | 0 | - | 4.89 | 285,894 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,934 |
| Europe Capital to Country | 0 | - | 4.99 | 251,846 |
| Asia Capital to Country | 0 | - | 4.96 | 127,305 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,804 |
| European Capitals by Map | 0 | - | 4.99 | 141,842 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,812 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,497 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,754 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,084 |
| European Coastal Capitals | 0 | - | 4.95 | 91,211 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,129 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,544 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,519 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,649 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,521 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,402 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,478 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,056 |
| Slavic Countries | 0 | - | 4.96 | 112,276 |
| Monarchies of Europe | 0 | - | 4.90 | 98,755 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,815 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,253 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,386 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,933 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,402 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,359 |
| Countries That Border Russia | 0 | - | 4.98 | 464,220 |
| European Countries with One Border | 0 | - | 4.97 | 183,624 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,386 |
| Countries Bordering France | 0 | - | 4.83 | 404,625 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,587 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,497 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,677 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,825 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,689 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,699 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,178 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,402 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,370 |
| Cities in European History #1 | 0 | - | 4.63 | 134,526 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,830 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,831 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,772 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,452 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,935 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,346 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,498 |
| UK Immigration by Country | 0 | - | 4.94 | 141,577 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,317 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,227 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,680 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,513 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,932 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,549 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,366 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,527 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,513 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,771 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,689 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,019 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,952 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,888 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,991 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,204 |
| Countries that Border Poland | 0 | - | 4.99 | 173,058 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,743 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,109 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,953 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,202 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,427 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,218 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,231 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,183 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,744 |
| Germany Country Quiz | 0 | - | 4.82 | 158,710 |
| Russia Country Quiz | 0 | - | 4.83 | 115,227 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,821 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,687 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,548 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,901 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,749 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,126 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,677 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,986 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,399 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,241 |
| Counties of Ireland | 0 | - | 4.92 | 197,054 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,178 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,012 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,414 |
| Capitals of the Stans | 0 | - | 4.95 | 27,096 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,323 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,312 |
| Which City in Europe? | 0 | - | 4.83 | 107,821 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,155 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,340 |
| Random European Flag to Country | 0 | - | 4.90 | 184,023 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,756 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,052 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,471 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,943 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,141 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,957 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,494 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,016 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,002 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,735 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,900 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,482 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,702 |
| Independence from Whom | 0 | - | 4.99 | 212,866 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,294 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,787 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,997 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,603 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,096 |
| Countries by Founding Story | 0 | - | 4.95 | 77,719 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,615 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,609 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,886 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,774 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,041 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,699 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,269 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,705 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,569 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,129 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,437 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,581 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,584 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,219 |
| Asia Map Quiz | 0 | - | 4.99 | 924,066 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,157 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,706 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,512 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,297 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,070 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,296 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,819 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,473 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,135 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,479 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,819 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,681 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,437 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,358 |
| Random European City to Country | 0 | - | 4.69 | 118,368 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,421 |
| Cities by Former Name | 0 | - | 4.83 | 91,979 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,922 |
| Former Capitals | 0 | - | 4.88 | 71,642 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,051 |
| African Capitals by Map | 0 | - | 4.99 | 141,879 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,503 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,231 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,116 |
| Recently Independent Countries | 0 | - | 4.98 | 159,875 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,005 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,467 |
