| Countries in the Byzantine Empire | 0 | - | 4.95 | 70,976 |
| Biggest Roman Empire Countries | 0 | - | 4.89 | 100,320 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 122,621 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 64,738 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 104,497 |
| Europe Map Quiz | 0 | - | 5.00 | 4,671,715 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 146,522 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 112,916 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 71,560 |
| Countries of Europe After World War II | 0 | - | 4.99 | 184,425 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 152,812 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 79,792 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 149,213 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 113,924 |
| Asia Capitals Quiz | 0 | - | 4.97 | 672,748 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 100,498 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 162,858 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 93,437 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 358,659 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,191,620 |
| Name a City - European Countries | 0 | - | 4.92 | 62,615 |
| Countries That Use the Euro | 0 | - | 4.96 | 99,015 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,303,059 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 110,352 |
| The Only European Country ... | 0 | - | 4.92 | 207,427 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 158,677 |
| European Countries NOT in NATO | 0 | - | 4.89 | 56,529 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 80,339 |
| Counties of England | 0 | - | 4.97 | 776,332 |
| Countries of Europe by Population | 0 | - | 4.98 | 173,332 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 227,568 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 179,137 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 101,625 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 106,612 |
| Official Cities in the UK | 0 | - | 4.89 | 274,455 |
| Most-Visited Cities in Europe | 0 | - | 4.86 | 71,133 |
| Europe Capital to Country | 0 | - | 4.99 | 243,320 |
| Asia Capital to Country | 0 | - | 4.96 | 124,130 |
| EU Capitals with No Hints | 0 | - | 4.96 | 141,468 |
| European Capitals by Map | 0 | - | 4.99 | 131,464 |
| Asian Capitals by Map | 0 | - | 4.98 | 59,044 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 92,131 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 89,401 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 85,666 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 82,026 |
| European Coastal Capitals | 0 | - | 4.95 | 88,148 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 51,429 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 217,257 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 80,803 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 59,196 |
| European Capitals Ending in N | 0 | - | 4.92 | 79,743 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,141 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 122,571 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 212,261 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 86,404 |
| Slavic Countries | 0 | - | 4.96 | 109,471 |
| Monarchies of Europe | 0 | - | 4.89 | 95,798 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 166,484 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 130,239 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 189,535 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 148,314 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 93,730 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 134,061 |
| Countries That Border Russia | 0 | - | 4.98 | 453,770 |
| European Countries with One Border | 0 | - | 4.97 | 179,164 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 175,877 |
| Countries Bordering France | 0 | - | 4.87 | 382,251 |
| Countries Bordering Germany | 0 | - | 4.99 | 362,473 |
| Regions of France Map Quiz | 0 | - | 4.96 | 140,638 |
| States of Germany Map Quiz | 0 | - | 4.91 | 129,812 |
| Counties of England Map Quiz | 0 | - | 4.97 | 303,248 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 85,314 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 125,381 |
| UK Cities Map Quiz | 0 | - | 4.95 | 458,066 |
| Three Band Flags of Europe | 0 | - | 4.97 | 188,657 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 91,601 |
| Pixelated Europe Map | 0 | - | 4.87 | 119,517 |
| Cities in European History #1 | 0 | - | 4.56 | 122,537 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 66,959 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 139,695 |
| Most Guessed European Capitals | 0 | - | 4.89 | 100,526 |
| Name a Valid European Capital | 0 | - | 4.95 | 148,029 |
| Random Asian Country to Capital | 0 | - | 4.92 | 93,837 |
| Random Asian Capital to Country | 0 | - | 4.97 | 99,363 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 79,738 |
| UK Immigration by Country | 0 | - | 4.94 | 137,725 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,243 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,026 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 136,919 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 194,714 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 111,582 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 86,862 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 93,522 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 89,686 |
| Every Asian Country Shape | 0 | - | 4.95 | 85,148 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 116,733 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 190,867 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 124,624 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 146,550 |
| Countries that Border Hungary | 0 | - | 4.98 | 102,691 |
| Countries Bordering Austria | 0 | - | 4.97 | 116,356 |
| Countries Bordering Serbia | 0 | - | 4.96 | 90,380 |
| Countries Bordering Italy | 0 | - | 4.94 | 99,350 |
| Countries that Border Poland | 0 | - | 4.99 | 169,136 |
| Countries that Visit the UK the Most | 0 | - | 4.86 | 72,556 |
| Countries that Visit France the Most | 0 | - | 4.84 | 44,587 |
| Countries Closest to Spain | 0 | - | 4.96 | 222,301 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 81,443 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 70,904 |
| Countries Closest to Italy | 0 | - | 4.97 | 193,754 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 71,118 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 249,259 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 96,126 |
| Germany Country Quiz | 0 | - | 4.81 | 154,251 |
| Russia Country Quiz | 0 | - | 4.85 | 112,233 |
| Italy Country Quiz | 0 | - | 4.81 | 120,186 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 135,261 |
| Croatia Country Quiz | 0 | - | 4.81 | 41,915 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 34,460 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 181,907 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 146,064 |
| France Cities Map Quiz | 0 | - | 4.96 | 162,595 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 123,246 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 94,688 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 94,443 |
| Counties of Ireland | 0 | - | 4.90 | 183,417 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 125,117 |
| World Capitals Closest to London | 0 | - | 4.89 | 99,659 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 104,081 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,408 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,852 |
| Random European Capitals on a Map | 0 | - | 4.97 | 131,957 |
| Which City in Europe? | 0 | - | 4.83 | 105,577 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 234,292 |
| Biggest French Empire Countries | 0 | - | 4.50 | 64,419 |
| Random European Flag to Country | 0 | - | 4.89 | 177,644 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.85 | 94,858 |
| Countries Closest to Iceland | 0 | - | 4.88 | 71,368 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,172 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 69,669 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 49,494 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,117 |
| Countries that Beat Russia | 0 | - | 4.84 | 80,305 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,048 |
| Andorra Country Quiz | 0 | - | 4.89 | 30,832 |
| Greenland Country Quiz | 0 | - | 4.83 | 35,578 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.89 | 50,999 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 63,864 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,035 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 92,377 |
| Independence from Whom | 0 | - | 4.99 | 206,135 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 128,077 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,111 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 90,790 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 48,768 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 50,422 |
| Countries by Founding Story | 0 | - | 4.95 | 75,231 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 62,845 |
| Random African Countries on a Map | 0 | - | 4.99 | 289,112 |
| Random European Countries on a Map | 0 | - | 4.97 | 278,480 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 95,121 |
| Flags of Countries that Border China | 0 | - | 4.94 | 97,250 |
| Flags of Countries That Border France | 0 | - | 4.89 | 120,743 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 106,426 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.95 | 188,126 |
| United States Map Quiz | 0 | - | 4.98 | 4,113,572 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,425,761 |
| Oceania Map Quiz | 0 | - | 4.98 | 622,867 |
| Africa Map Quiz | 0 | - | 5.00 | 2,081,659 |
| Asia Map Quiz | 0 | - | 4.99 | 888,566 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 36,183 |
| Random U.S. States on a Map | 0 | - | 4.96 | 611,381 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 419,544 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 36,744 |
| Flags of Asia Quiz | 0 | - | 4.99 | 590,623 |
| Most Populous Countries by Year | 0 | - | 4.83 | 106,991 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 132,814 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 74,325 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 82,566 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 65,769 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 71,976 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 94,919 |
| European Cities by Map #2 | 0 | - | 4.48 | 46,934 |
| European Cities by Map #1 | 0 | - | 4.68 | 55,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 106,828 |
| Random European City to Country | 0 | - | 4.69 | 114,863 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 52,081 |
| Cities by Former Name | 0 | - | 4.84 | 89,794 |
| Africa Capitals Quiz | 0 | - | 4.99 | 716,563 |
| Former Capitals Quiz | 0 | - | 4.87 | 70,315 |
| World Capitals Closest to Jerusalem | 0 | - | 4.46 | 44,395 |
| African Capitals by Map | 0 | - | 4.99 | 129,157 |
| South America Capitals Quiz | 0 | - | 5.00 | 469,941 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 260,520 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 80,661 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 155,693 |
| Countries Settled by Vikings | 0 | - | 4.93 | 119,310 |
| Countries of the Soviet Union | 0 | - | 4.98 | 192,539 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 43,897 |
| Most Mentioned Allies of Russia | 0 | - | 4.48 | 37,357 |
