| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,688 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,900 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,193 |
| Countries Bordering France | 0 | - | 4.85 | 395,544 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,626 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,795 |
| Germany Country Quiz | 0 | - | 4.82 | 156,383 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,489 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,243 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,037 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,044 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,863 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,969 |
| Departments of France | 0 | - | 4.93 | 52,629 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,340 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,698 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,317 |
| The Only European Country ... | 0 | - | 4.91 | 213,450 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,300 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,002 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,632 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,454 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,109 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,041 |
| Counties of Ireland | 0 | - | 4.92 | 192,766 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,399 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,482 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,573 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,829 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,487 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,390 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,231 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,786 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Counties of England | 0 | - | 4.97 | 788,212 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,010 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,127 |
| Slavic Countries | 0 | - | 4.96 | 110,765 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,180 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,263 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,394 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,484 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,535 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,851 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,219 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,092 |
| Monarchies of Europe | 0 | - | 4.90 | 97,193 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,897 |
| Countries That Border Russia | 0 | - | 4.98 | 458,497 |
| European Countries with One Border | 0 | - | 4.97 | 181,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,977 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,545 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,616 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,732 |
| Regions of Italy | 0 | - | 4.92 | 74,585 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,122 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,826 |
| States of Germany | 0 | - | 4.96 | 149,740 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,047 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,548 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,257 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,104 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,723 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,896 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,624 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,746 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,182 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,883 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,076 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,624 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,037 |
| UK Immigration by Country | 0 | - | 4.94 | 139,478 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,657 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,914 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,158 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,210 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,994 |
| Russia Country Quiz | 0 | - | 4.85 | 113,547 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,947 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,782 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,990 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,666 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,326 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,089 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,943 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,051 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,111 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,639 |
| Countries that Border Poland | 0 | - | 4.99 | 171,183 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,262 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,701 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,863 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,648 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,136 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,328 |
| France Country Quiz | 0 | - | 4.70 | 133,715 |
| Spain Country Quiz | 0 | - | 4.45 | 127,469 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,892 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,151 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,872 |
| Austria Country Quiz | 0 | - | 4.57 | 59,274 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,187 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,442 |
| Greece Country Quiz | 0 | - | 4.74 | 65,697 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,699 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,569 |
| Counties of Wales | 0 | - | 4.63 | 38,825 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,733 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,647 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,543 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,056 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,391 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,713 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,010 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,754 |
| Norway Country Quiz | 0 | - | 4.44 | 76,525 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,361 |
| Finland Country Quiz | 0 | - | 4.50 | 59,033 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,819 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,508 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,924 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,360 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,551 |
| Asia Map Quiz | 0 | - | 4.99 | 905,606 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,953 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,295 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,732 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,696 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,810 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,503,991 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,819 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,430 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,435 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,276 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,767 |
| Australia Map Quiz | 0 | - | 4.94 | 342,204 |
| African East Coast | 0 | - | 4.96 | 94,902 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,893 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,270 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,386 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,272 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,192 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,264 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,913 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries that Beat France | 0 | - | 4.49 | 75,101 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,118 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,533 |
| 20 Questions About France | 0 | - | 4.11 | 32,326 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,083 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,177 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,229 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,118 |
| Flags of North and South America | 0 | - | 4.99 | 365,318 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,207 |
| Councils of Scotland | 0 | - | 4.58 | 28,164 |
| Top European Languages on a Map | 0 | - | 4.77 | 130,974 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,033 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,233 |
| Random European City to Country | 0 | - | 4.69 | 116,211 |
| Europe Capital to Country | 0 | - | 4.99 | 247,262 |
| Asia Capital to Country | 0 | - | 4.96 | 125,603 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,265 |
| European Capitals by Map | 0 | - | 4.99 | 135,895 |
| African Capitals by Map | 0 | - | 4.99 | 132,035 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,735 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,329 |
