| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,454 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,157 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,800 |
| Countries Bordering France | 0 | - | 4.83 | 405,497 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,372 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| Germany Country Quiz | 0 | - | 4.82 | 159,150 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,020 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,087 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,485 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,051 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,306 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,652 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,286 |
| Departments of France | 0 | - | 4.93 | 55,461 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,795 |
| Name a City - European Countries | 0 | - | 4.89 | 66,459 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,368 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,602 |
| The Only European Country ... | 0 | - | 4.91 | 219,764 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,924 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,293 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,081 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,401 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,471 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,597 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,782 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,697 |
| Counties of Ireland | 0 | - | 4.92 | 197,784 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,741 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,321 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,462 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,474 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,739 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,462 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,560 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,332 |
| Counties of England | 0 | - | 4.97 | 804,730 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Slavic Countries | 0 | - | 4.96 | 112,567 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,851 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,592 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,456 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,961 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,761 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,338 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,965 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,236 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,628 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,034 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,141 |
| Countries That Border Russia | 0 | - | 4.98 | 465,085 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,052 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,111 |
| Regions of Italy | 0 | - | 4.92 | 77,317 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,680 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,693 |
| States of Germany | 0 | - | 4.95 | 155,050 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,957 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,034 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,258 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,304 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,963 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,856 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,724 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,494 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,395 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,174 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,054 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,386 |
| UK Immigration by Country | 0 | - | 4.94 | 141,949 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,179 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,233 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,139 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,038 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,626 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,194 |
| Russia Country Quiz | 0 | - | 4.83 | 115,508 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,373 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,673 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,340 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,633 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,126 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,461 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,186 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,853 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,331 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,463 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,131 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,252 |
| Countries that Border Poland | 0 | - | 4.99 | 173,401 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,813 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,660 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,982 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,673 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,063 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,680 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,376 |
| France Country Quiz | 0 | - | 4.70 | 135,860 |
| Spain Country Quiz | 0 | - | 4.44 | 129,460 |
| Italy Country Quiz | 0 | - | 4.77 | 124,276 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,082 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,410 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,751 |
| Austria Country Quiz | 0 | - | 4.57 | 60,145 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,739 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 34,002 |
| Greece Country Quiz | 0 | - | 4.74 | 66,748 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,824 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,117 |
| Counties of Wales | 0 | - | 4.63 | 39,684 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,090 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,453 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,890 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,671 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,058 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,815 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,796 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,001 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,346 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,801 |
| Norway Country Quiz | 0 | - | 4.45 | 77,950 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,356 |
| Finland Country Quiz | 0 | - | 4.51 | 60,107 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,450 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,734 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,809 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,424 |
| Asia Map Quiz | 0 | - | 4.99 | 927,229 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,619 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,479 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,460 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,318 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,415 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,928 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,281 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,321 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,247 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Australia Map Quiz | 0 | - | 4.95 | 346,630 |
| African East Coast | 0 | - | 4.96 | 96,965 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,883 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,337 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,436 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,930 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,655 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,832 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,309 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,994 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,231 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,978 |
| Countries that Beat France | 0 | - | 4.48 | 76,532 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,662 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,582 |
| 20 Questions About France | 0 | - | 4.11 | 32,488 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,576 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,645 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,000 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,977 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,622 |
| Flags of North and South America | 0 | - | 4.99 | 378,492 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,386 |
| Councils of Scotland | 0 | - | 4.58 | 28,804 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,055 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,039 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,812 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,748 |
| Random European City to Country | 0 | - | 4.69 | 118,577 |
| Europe Capital to Country | 0 | - | 4.99 | 252,728 |
| Asia Capital to Country | 0 | - | 4.96 | 127,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,727 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,903 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,179 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,447 |
| European Coastal Capitals | 0 | - | 4.95 | 91,550 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
