| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,088 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,840 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,527 |
| Countries Bordering France | 0 | - | 4.83 | 402,546 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,410 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,201 |
| Germany Country Quiz | 0 | - | 4.83 | 157,851 |
| Italy Country Quiz | 0 | - | 4.80 | 123,405 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,684 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,647 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,381 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,749 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,339 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,926 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,050 |
| Departments of France | 0 | - | 4.93 | 54,109 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,546 |
| Name a City - European Countries | 0 | - | 4.90 | 65,381 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,032 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,249 |
| The Only European Country ... | 0 | - | 4.91 | 216,627 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,134 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,699 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,319 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,867 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,872 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,988 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,180 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,046 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,460 |
| Counties of Ireland | 0 | - | 4.92 | 195,276 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,730 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,769 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,655 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,158 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,697 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,939 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,432 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,490 |
| Counties of England | 0 | - | 4.97 | 796,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,710 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,285 |
| Slavic Countries | 0 | - | 4.96 | 111,661 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,668 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,209 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,799 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,151 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,192 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,856 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,510 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,544 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,902 |
| Monarchies of Europe | 0 | - | 4.90 | 98,152 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,856 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,004 |
| Countries That Border Russia | 0 | - | 4.98 | 461,735 |
| European Countries with One Border | 0 | - | 4.97 | 182,779 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,576 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,438 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,819 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,313 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,467 |
| Regions of Italy | 0 | - | 4.92 | 75,876 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,944 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,002 |
| States of Germany | 0 | - | 4.96 | 152,586 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,207 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,160 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,570 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,163 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,036 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,761 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,312 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,010 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,262 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,132 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,145 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,660 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,830 |
| UK Immigration by Country | 0 | - | 4.94 | 140,895 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,990 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,047 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,117 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,011 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,008 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,714 |
| Russia Country Quiz | 0 | - | 4.85 | 114,486 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,794 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,342 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,343 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,942 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,618 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,826 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,828 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,658 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,384 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,057 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,845 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,224 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,398 |
| Countries that Border Poland | 0 | - | 4.99 | 172,279 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,678 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,766 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,439 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,146 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,118 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,383 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,848 |
| France Country Quiz | 0 | - | 4.70 | 134,978 |
| Spain Country Quiz | 0 | - | 4.44 | 128,531 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,529 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,370 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,902 |
| Austria Country Quiz | 0 | - | 4.57 | 59,738 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,504 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,748 |
| Greece Country Quiz | 0 | - | 4.74 | 66,256 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,461 |
| Counties of Wales | 0 | - | 4.63 | 39,281 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,452 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,127 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,731 |
| Which City in Europe? | 0 | - | 4.83 | 107,389 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,407 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,775 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,265 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,432 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,594 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,581 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,790 |
| Norway Country Quiz | 0 | - | 4.44 | 77,343 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,918 |
| Finland Country Quiz | 0 | - | 4.50 | 59,678 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,162 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,873 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,804 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,230 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,308 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,884 |
| Asia Map Quiz | 0 | - | 4.99 | 916,763 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,760 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,662 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,828 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,257 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,652 |
| Countries of Africa | 0 | - | 5.00 | 2,537,019 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,398 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,978 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,446 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,690 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,973 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,884 |
| Australia Map Quiz | 0 | - | 4.95 | 344,612 |
| African East Coast | 0 | - | 4.96 | 96,066 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,353 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,308 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,558 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,341 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,813 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,564 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,234 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,086 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,264 |
| Countries that Beat France | 0 | - | 4.49 | 75,848 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,360 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,966 |
| 20 Questions About France | 0 | - | 4.11 | 32,410 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,375 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,415 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,748 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,164 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,309 |
| Flags of North and South America | 0 | - | 4.99 | 373,096 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,774 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,533 |
| Councils of Scotland | 0 | - | 4.58 | 28,499 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,086 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,981 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,773 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,676 |
| Random European City to Country | 0 | - | 4.69 | 117,660 |
| Europe Capital to Country | 0 | - | 4.99 | 250,168 |
| Asia Capital to Country | 0 | - | 4.96 | 126,660 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,871 |
| European Capitals by Map | 0 | - | 4.99 | 139,150 |
| African Capitals by Map | 0 | - | 4.99 | 133,784 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,407 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,392 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,066 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,415 |
| European Coastal Capitals | 0 | - | 4.95 | 90,592 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,585 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,986 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,002 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,828 |
