| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,288 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,925 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,781 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,734 |
| Countries Bordering France | 0 | - | 4.83 | 403,076 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,677 |
| Germany Country Quiz | 0 | - | 4.83 | 158,071 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,842 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,547 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,975 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,517 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,039 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,207 |
| Departments of France | 0 | - | 4.93 | 54,326 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,578 |
| Name a City - European Countries | 0 | - | 4.90 | 65,523 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,354 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,508 |
| The Only European Country ... | 0 | - | 4.91 | 217,121 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,407 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,105 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,487 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,946 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,924 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,212 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,241 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,218 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,816 |
| Counties of Ireland | 0 | - | 4.92 | 195,807 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,086 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,821 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,752 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,762 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,984 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,024 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,635 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,590 |
| Counties of England | 0 | - | 4.97 | 798,108 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,106 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,455 |
| Slavic Countries | 0 | - | 4.96 | 111,798 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,820 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,344 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,292 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,323 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,668 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,493 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,965 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,923 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,834 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,016 |
| Monarchies of Europe | 0 | - | 4.90 | 98,264 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,983 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,146 |
| Countries That Border Russia | 0 | - | 4.98 | 462,334 |
| European Countries with One Border | 0 | - | 4.97 | 182,993 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,766 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,389 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,669 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,026 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,564 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,555 |
| Regions of Italy | 0 | - | 4.92 | 76,108 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,207 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,081 |
| States of Germany | 0 | - | 4.95 | 152,936 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,318 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,719 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,793 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,329 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,190 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,917 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,607 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,661 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,415 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,295 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,068 |
| UK Immigration by Country | 0 | - | 4.94 | 141,058 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,157 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,522 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,244 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,161 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,640 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,908 |
| Russia Country Quiz | 0 | - | 4.83 | 114,614 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,037 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,424 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,393 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,061 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,042 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,841 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,174 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,894 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,739 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,821 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,158 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,466 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,253 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,280 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,333 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,549 |
| Countries that Border Poland | 0 | - | 4.99 | 172,460 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,847 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,908 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,525 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,226 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,260 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,432 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,924 |
| France Country Quiz | 0 | - | 4.70 | 135,099 |
| Spain Country Quiz | 0 | - | 4.44 | 128,683 |
| Italy Country Quiz | 0 | - | 4.77 | 123,528 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,597 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,888 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,417 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,979 |
| Austria Country Quiz | 0 | - | 4.57 | 59,805 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,543 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,804 |
| Greece Country Quiz | 0 | - | 4.74 | 66,338 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,506 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,915 |
| Counties of Wales | 0 | - | 4.63 | 39,352 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,557 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,182 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,758 |
| Which City in Europe? | 0 | - | 4.83 | 107,501 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,587 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,964 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,357 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,485 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,632 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,680 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,976 |
| Norway Country Quiz | 0 | - | 4.44 | 77,449 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,971 |
| Finland Country Quiz | 0 | - | 4.50 | 59,736 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,209 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,908 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,861 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,106 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,302 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,313 |
| Asia Map Quiz | 0 | - | 4.99 | 918,354 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,873 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,886 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,083 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,998 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,589 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Countries of Africa | 0 | - | 5.00 | 2,541,807 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,487 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,095 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,838 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,827 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,128 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,047 |
| Australia Map Quiz | 0 | - | 4.95 | 344,905 |
| African East Coast | 0 | - | 4.96 | 96,181 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,438 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,310 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,105 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,369 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,780 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,937 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,617 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,837 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,112 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,355 |
| Countries that Beat France | 0 | - | 4.49 | 75,972 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,032 |
| 20 Questions About France | 0 | - | 4.11 | 32,423 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,403 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,175 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,918 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,313 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,419 |
| Flags of North and South America | 0 | - | 4.99 | 373,830 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,249 |
| Councils of Scotland | 0 | - | 4.58 | 28,545 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,238 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,360 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,223 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,856 |
| Random European City to Country | 0 | - | 4.69 | 117,805 |
| Europe Capital to Country | 0 | - | 4.99 | 250,664 |
| Asia Capital to Country | 0 | - | 4.96 | 126,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,081 |
| European Capitals by Map | 0 | - | 4.99 | 139,681 |
| African Capitals by Map | 0 | - | 4.99 | 134,059 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,103 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,568 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,552 |
| European Coastal Capitals | 0 | - | 4.95 | 90,732 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,636 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,509 |
