| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,379 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,191 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,515 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,065 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,781 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,573 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,078 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,584 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,959 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,091 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,195 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,573 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,870 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,461 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,215 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,430 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,246 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,742 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,703 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,709 |
| Name a City - European Countries | 0 | - | 4.90 | 65,957 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,266 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,610 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,730 |
| The Only European Country ... | 0 | - | 4.91 | 218,336 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,061 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,144 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,236 |
| Counties of England | 0 | - | 4.97 | 801,239 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,363 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,990 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,729 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,679 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Official Cities in the UK | 0 | - | 4.89 | 285,495 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,808 |
| Europe Capital to Country | 0 | - | 4.99 | 251,606 |
| Asia Capital to Country | 0 | - | 4.96 | 127,215 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,464 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,627 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,414 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,994 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,079 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,332 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,586 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,478 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,321 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,205 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,936 |
| Slavic Countries | 0 | - | 4.96 | 112,182 |
| Monarchies of Europe | 0 | - | 4.90 | 98,640 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,695 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,023 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,280 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,832 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,317 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,231 |
| Countries That Border Russia | 0 | - | 4.98 | 463,894 |
| European Countries with One Border | 0 | - | 4.97 | 183,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,243 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,322 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,358 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,544 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,658 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,640 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,910 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,197 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,375 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,280 |
| Cities in European History #1 | 0 | - | 4.63 | 134,447 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,718 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,438 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,291 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,451 |
| UK Immigration by Country | 0 | - | 4.94 | 141,458 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,193 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,627 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,247 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,547 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,792 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,271 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,077 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,163 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,440 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,610 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,556 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,336 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,833 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,908 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,161 |
| Countries that Border Poland | 0 | - | 4.99 | 172,938 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,653 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,792 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,049 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,124 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,705 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,600 |
| Germany Country Quiz | 0 | - | 4.83 | 158,561 |
| Russia Country Quiz | 0 | - | 4.83 | 115,137 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,657 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,584 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,014 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,511 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,894 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,319 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,178 |
| Counties of Ireland | 0 | - | 4.92 | 196,826 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,936 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,954 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,331 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,280 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,229 |
| Which City in Europe? | 0 | - | 4.83 | 107,765 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,029 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,306 |
| Random European Flag to Country | 0 | - | 4.90 | 183,840 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,692 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,953 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,408 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,848 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,078 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,917 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,386 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,992 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,970 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,662 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,866 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,638 |
| Independence from Whom | 0 | - | 4.99 | 212,644 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,138 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,716 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,819 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,573 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,048 |
| Countries by Founding Story | 0 | - | 4.95 | 77,610 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,560 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,419 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,675 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,706 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,946 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,618 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,041 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,619 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,432 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,099 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,723 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,063 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,866 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,911 |
| Asia Map Quiz | 0 | - | 4.99 | 922,988 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,095 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,189 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,166 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,284 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,205 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,161 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,727 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,410 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,090 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,433 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,749 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,604 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,258 |
| Random European City to Country | 0 | - | 4.69 | 118,261 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,341 |
| Cities by Former Name | 0 | - | 4.83 | 91,914 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,142 |
| Former Capitals | 0 | - | 4.88 | 71,614 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,027 |
| African Capitals by Map | 0 | - | 4.99 | 141,512 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,926 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,772 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,060 |
| Recently Independent Countries | 0 | - | 4.98 | 159,744 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,927 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,382 |
