| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,456 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,802 |
| Countries Bordering France | 0 | - | 4.83 | 405,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,375 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,567 |
| Germany Country Quiz | 0 | - | 4.82 | 159,152 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,022 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,088 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,485 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,068 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,308 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,653 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,290 |
| Departments of France | 0 | - | 4.93 | 55,464 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,795 |
| Name a City - European Countries | 0 | - | 4.89 | 66,460 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,374 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,604 |
| The Only European Country ... | 0 | - | 4.91 | 219,766 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,296 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,081 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,402 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,253 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,472 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,598 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,783 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,700 |
| Counties of Ireland | 0 | - | 4.92 | 197,786 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,741 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,322 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,463 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,495 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,749 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,464 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,562 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,334 |
| Counties of England | 0 | - | 4.97 | 804,736 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,440 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,434 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,852 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,594 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,458 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,951 |
| 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 | 176,765 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,340 |
| 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 | 125,629 |
| Monarchies of Europe | 0 | - | 4.90 | 99,088 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,035 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,142 |
| Countries That Border Russia | 0 | - | 4.98 | 465,089 |
| European Countries with One Border | 0 | - | 4.97 | 184,105 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,871 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,054 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,966 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,113 |
| Regions of Italy | 0 | - | 4.92 | 77,318 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,681 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,694 |
| States of Germany | 0 | - | 4.95 | 155,055 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,959 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,034 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,263 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,308 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,964 |
| 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 | 151,647 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,495 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,397 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,175 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,059 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,397 |
| UK Immigration by Country | 0 | - | 4.94 | 141,949 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,181 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,238 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,143 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,038 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,631 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,195 |
| Russia Country Quiz | 0 | - | 4.83 | 115,510 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,374 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,869 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,674 |
| 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 | 119,131 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,464 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,201 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,190 |
| 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 | 91,332 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,465 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,132 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,253 |
| Countries that Border Poland | 0 | - | 4.99 | 173,405 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,818 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,661 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,985 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,673 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,064 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,681 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,377 |
| France Country Quiz | 0 | - | 4.70 | 135,860 |
| Spain Country Quiz | 0 | - | 4.44 | 129,461 |
| Italy Country Quiz | 0 | - | 4.77 | 124,277 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,083 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,411 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,752 |
| 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 | 90,825 |
| 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 | 66,092 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,453 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,891 |
| Which City in Europe? | 0 | - | 4.83 | 108,041 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,672 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,060 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,816 |
| 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 | 74,348 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,803 |
| Norway Country Quiz | 0 | - | 4.45 | 77,950 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,358 |
| Finland Country Quiz | 0 | - | 4.51 | 60,110 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,450 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,085 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,740 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,823 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,452 |
| Asia Map Quiz | 0 | - | 4.99 | 927,233 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,622 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,486 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,464 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,320 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,489 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,461 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,930 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,284 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,347 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,648 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,252 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,867 |
| Australia Map Quiz | 0 | - | 4.95 | 346,631 |
| African East Coast | 0 | - | 4.96 | 96,967 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,884 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,337 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,447 |
| 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 | 82,833 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,310 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,003 |
| 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 | 76,535 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,663 |
| 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 | 645,647 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,015 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,978 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,635 |
| Flags of North and South America | 0 | - | 4.99 | 378,498 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,398 |
| Councils of Scotland | 0 | - | 4.58 | 28,804 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,057 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,043 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,816 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,749 |
| Random European City to Country | 0 | - | 4.69 | 118,579 |
| Europe Capital to Country | 0 | - | 4.99 | 252,731 |
| Asia Capital to Country | 0 | - | 4.96 | 127,752 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,385 |
| European Capitals by Map | 0 | - | 4.99 | 142,729 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,917 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,180 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,197 |
| 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 |
