| 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 | 4,762,946 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,523 |
| Countries Bordering France | 0 | - | 4.83 | 402,537 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,404 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,195 |
| Germany Country Quiz | 0 | - | 4.83 | 157,846 |
| Italy Country Quiz | 0 | - | 4.80 | 123,403 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,684 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,645 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,380 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,748 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,333 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,926 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,047 |
| Departments of France | 0 | - | 4.93 | 54,105 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,546 |
| Name a City - European Countries | 0 | - | 4.90 | 65,378 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,030 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,246 |
| The Only European Country ... | 0 | - | 4.91 | 216,621 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,127 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,690 |
| 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 | 45,871 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,987 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,179 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,045 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,457 |
| Counties of Ireland | 0 | - | 4.92 | 195,269 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,724 |
| 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 | 1,244,128 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,692 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,938 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,430 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,489 |
| Counties of England | 0 | - | 4.97 | 796,727 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,705 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,284 |
| Slavic Countries | 0 | - | 4.96 | 111,660 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,664 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,205 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,794 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,151 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,190 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,851 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,506 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,541 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,900 |
| Monarchies of Europe | 0 | - | 4.90 | 98,148 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,855 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,000 |
| Countries That Border Russia | 0 | - | 4.98 | 461,732 |
| European Countries with One Border | 0 | - | 4.97 | 182,776 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,575 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,438 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,818 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,311 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,465 |
| Regions of Italy | 0 | - | 4.92 | 75,867 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,939 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,000 |
| States of Germany | 0 | - | 4.96 | 152,576 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,206 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,157 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,557 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,161 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,035 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,761 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,282 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,007 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,258 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,130 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,143 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,653 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,828 |
| UK Immigration by Country | 0 | - | 4.94 | 140,894 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,989 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,040 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,116 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,010 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,002 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,713 |
| Russia Country Quiz | 0 | - | 4.85 | 114,486 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,791 |
| 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 | 59,941 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,610 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,822 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,828 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,657 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,383 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,056 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,839 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,223 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,396 |
| Countries that Border Poland | 0 | - | 4.99 | 172,279 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,677 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,764 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,438 |
| 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 | 39,382 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,848 |
| France Country Quiz | 0 | - | 4.70 | 134,976 |
| Spain Country Quiz | 0 | - | 4.44 | 128,529 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,528 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,368 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,901 |
| 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 | 66,254 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,460 |
| Counties of Wales | 0 | - | 4.63 | 39,273 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,449 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,126 |
| 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 | 237,405 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,771 |
| 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 | 49,593 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,580 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,788 |
| Norway Country Quiz | 0 | - | 4.44 | 77,341 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,917 |
| 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 | 1,448,224 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,299 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,850 |
| Asia Map Quiz | 0 | - | 4.99 | 916,748 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,759 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,830 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,827 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,252 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,650 |
| Countries of Africa | 0 | - | 5.00 | 2,536,964 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,398 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,924 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,417 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,687 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,970 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,882 |
| Australia Map Quiz | 0 | - | 4.95 | 344,611 |
| African East Coast | 0 | - | 4.96 | 96,064 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,352 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,308 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,547 |
| 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 | 53,811 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,564 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,219 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,086 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,262 |
| Countries that Beat France | 0 | - | 4.49 | 75,846 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,358 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,966 |
| 20 Questions About France | 0 | - | 4.11 | 32,410 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,374 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,410 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,736 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,163 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,296 |
| Flags of North and South America | 0 | - | 4.99 | 373,079 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,773 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,523 |
| Councils of Scotland | 0 | - | 4.58 | 28,499 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,084 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,972 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,771 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,672 |
| Random European City to Country | 0 | - | 4.69 | 117,659 |
| Europe Capital to Country | 0 | - | 4.99 | 250,145 |
| Asia Capital to Country | 0 | - | 4.96 | 126,660 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,867 |
| European Capitals by Map | 0 | - | 4.99 | 139,146 |
| African Capitals by Map | 0 | - | 4.99 | 133,782 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,395 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,387 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,064 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,413 |
| European Coastal Capitals | 0 | - | 4.95 | 90,590 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,585 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,980 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,996 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,826 |
