| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,024 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,561 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,797 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,440 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,881 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,716 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,559 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,045 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,240 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,813 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,233 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,957 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,477 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,157 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,100 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,942 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,941 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,535 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,194 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,829 |
| The Only European Country ... | 0 | - | 4.91 | 215,983 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,246 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,768 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,461 |
| Counties of England | 0 | - | 4.97 | 794,794 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,131 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,418 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,499 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,614 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Official Cities in the UK | 0 | - | 4.89 | 283,043 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,815 |
| Europe Capital to Country | 0 | - | 4.99 | 249,551 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,571 |
| European Capitals by Map | 0 | - | 4.99 | 138,549 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,069 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,871 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,228 |
| European Coastal Capitals | 0 | - | 4.95 | 90,374 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,498 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,544 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,085 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,163 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,170 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,725 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,000 |
| Slavic Countries | 0 | - | 4.96 | 111,488 |
| Monarchies of Europe | 0 | - | 4.90 | 97,949 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,728 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,292 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,423 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,968 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,247 |
| Countries That Border Russia | 0 | - | 4.98 | 461,096 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Countries Bordering France | 0 | - | 4.83 | 401,882 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,601 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,150 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,540 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,021 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,983 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,723 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,021 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,905 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,553 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,500 |
| Cities in European History #1 | 0 | - | 4.63 | 133,796 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,929 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,013 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,057 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,211 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,594 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| UK Immigration by Country | 0 | - | 4.94 | 140,673 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,041 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,905 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,945 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,681 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,779 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,232 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,094 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,560 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,832 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,881 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,783 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,424 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,089 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,243 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,052 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,901 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,790 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,622 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,701 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,691 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,948 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,338 |
| Germany Country Quiz | 0 | - | 4.82 | 157,575 |
| Russia Country Quiz | 0 | - | 4.85 | 114,277 |
| Italy Country Quiz | 0 | - | 4.82 | 123,193 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,458 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,370 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,124 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,447 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,865 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,656 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,692 |
| Counties of Ireland | 0 | - | 4.92 | 194,634 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,170 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,237 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,609 |
| Capitals of the Stans | 0 | - | 4.95 | 26,738 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,958 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,902 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,472 |
| Which City in Europe? | 0 | - | 4.83 | 107,158 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,179 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Random European Flag to Country | 0 | - | 4.89 | 181,957 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,372 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,066 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,319 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,611 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,730 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,460 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,802 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,642 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,102 |
| Independence from Whom | 0 | - | 4.99 | 211,266 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,672 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,367 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,948 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,611 |
| Countries by Founding Story | 0 | - | 4.95 | 77,047 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,338 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,081 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,861 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,044 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,694 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,528 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,120 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,636 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,918 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,929 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,518 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,573 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,633 |
| Asia Map Quiz | 0 | - | 4.99 | 914,454 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,690 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,038 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,493 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,124 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,427 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,372 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,090 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,070 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,408 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,153 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,430 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,071 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,400 |
| Random European City to Country | 0 | - | 4.69 | 117,456 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,650 |
| Cities by Former Name | 0 | - | 4.83 | 91,417 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,824 |
| Former Capitals | 0 | - | 4.88 | 71,377 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,906 |
| African Capitals by Map | 0 | - | 4.99 | 133,360 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,414 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,143 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Recently Independent Countries | 0 | - | 4.98 | 158,994 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,268 |
