| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,065 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,790 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,660 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,908 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,987 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,002 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,825 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,591 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,172 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,357 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,181 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,872 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,361 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,638 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,577 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,238 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,140 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,161 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,425 |
| Name a City - European Countries | 0 | - | 4.90 | 65,267 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,699 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,943 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,966 |
| The Only European Country ... | 0 | - | 4.91 | 216,212 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,326 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,892 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,559 |
| Counties of England | 0 | - | 4.97 | 795,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,366 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,587 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,636 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,374 |
| Official Cities in the UK | 0 | - | 4.89 | 283,267 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,916 |
| Europe Capital to Country | 0 | - | 4.99 | 249,740 |
| Asia Capital to Country | 0 | - | 4.96 | 126,535 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,696 |
| European Capitals by Map | 0 | - | 4.99 | 138,790 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,172 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,941 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,951 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,748 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,296 |
| European Coastal Capitals | 0 | - | 4.95 | 90,449 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,526 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,702 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,111 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,205 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,214 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,788 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,345 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,102 |
| Slavic Countries | 0 | - | 4.96 | 111,542 |
| Monarchies of Europe | 0 | - | 4.90 | 98,013 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,833 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,515 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,511 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,058 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,734 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,343 |
| Countries That Border Russia | 0 | - | 4.98 | 461,333 |
| European Countries with One Border | 0 | - | 4.97 | 182,594 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,414 |
| Countries Bordering France | 0 | - | 4.83 | 402,111 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,774 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,248 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,654 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,126 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,044 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,912 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,164 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,059 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,905 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,593 |
| Cities in European History #1 | 0 | - | 4.63 | 133,868 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,016 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,217 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,467 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,177 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,331 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,659 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,084 |
| UK Immigration by Country | 0 | - | 4.94 | 140,753 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,069 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,937 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,314 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,159 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,296 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,893 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,440 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,312 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,617 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,922 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,005 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,859 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,565 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,134 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,228 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,307 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,793 |
| Countries that Border Poland | 0 | - | 4.99 | 172,137 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,980 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,814 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,766 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,763 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,118 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,839 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,745 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,350 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,469 |
| Germany Country Quiz | 0 | - | 4.82 | 157,683 |
| Russia Country Quiz | 0 | - | 4.85 | 114,354 |
| Italy Country Quiz | 0 | - | 4.82 | 123,278 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,587 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,277 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,641 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,477 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,189 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,553 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,971 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,788 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,746 |
| Counties of Ireland | 0 | - | 4.92 | 194,900 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,363 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,576 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,694 |
| Capitals of the Stans | 0 | - | 4.95 | 26,782 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,935 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,541 |
| Which City in Europe? | 0 | - | 4.83 | 107,254 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,255 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,123 |
| Random European Flag to Country | 0 | - | 4.89 | 182,135 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,327 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,456 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,111 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,378 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,670 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,753 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,514 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,758 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,309 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,666 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,156 |
| Independence from Whom | 0 | - | 4.99 | 211,433 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,792 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,409 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,042 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,407 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,669 |
| Countries by Founding Story | 0 | - | 4.95 | 77,106 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,197 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,475 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,196 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,912 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,117 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,772 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,738 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,173 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,712 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,943 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,141 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,359 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,184 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,739 |
| Asia Map Quiz | 0 | - | 4.99 | 915,330 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,758 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,618 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,756 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,135 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,258 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,455 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,155 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,119 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,601 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,192 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,473 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,128 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,724 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,498 |
| Random European City to Country | 0 | - | 4.69 | 117,519 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,717 |
| Cities by Former Name | 0 | - | 4.83 | 91,476 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,455 |
| Former Capitals | 0 | - | 4.88 | 71,401 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,938 |
| African Capitals by Map | 0 | - | 4.99 | 133,501 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,704 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,451 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,773 |
| Recently Independent Countries | 0 | - | 4.98 | 159,078 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,320 |
