| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,804 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,110 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,384 |
| Countries Bordering France | 0 | - | 4.83 | 399,025 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,032 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,190 |
| Germany Country Quiz | 0 | - | 4.82 | 156,538 |
| Italy Country Quiz | 0 | - | 4.82 | 122,197 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,633 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,371 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,185 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,140 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,074 |
| Departments of France | 0 | - | 4.93 | 52,805 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,366 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,971 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,543 |
| The Only European Country ... | 0 | - | 4.91 | 213,817 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,523 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,317 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,528 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,299 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,804 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,315 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,297 |
| Counties of Ireland | 0 | - | 4.92 | 193,057 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,599 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,721 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,521 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,728 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,462 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,373 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,870 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,393 |
| Counties of England | 0 | - | 4.97 | 789,143 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,309 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,252 |
| Slavic Countries | 0 | - | 4.96 | 110,852 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,285 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,333 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,463 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,871 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,820 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,118 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,280 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,192 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,035 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,034 |
| Countries That Border Russia | 0 | - | 4.98 | 458,898 |
| European Countries with One Border | 0 | - | 4.97 | 181,617 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,517 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,115 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,677 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,847 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,863 |
| Regions of Italy | 0 | - | 4.92 | 74,716 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,332 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| States of Germany | 0 | - | 4.96 | 150,029 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,965 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,243 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,809 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,008 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,803 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,941 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,518 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,160 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,193 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,928 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,362 |
| UK Immigration by Country | 0 | - | 4.94 | 139,625 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,844 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,893 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,241 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,764 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,242 |
| Russia Country Quiz | 0 | - | 4.85 | 113,626 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,035 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,706 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,925 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,268 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,198 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,282 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,053 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,790 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,966 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,455 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,696 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,744 |
| Countries that Border Poland | 0 | - | 4.99 | 171,344 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,847 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,937 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,703 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,259 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| France Country Quiz | 0 | - | 4.70 | 133,824 |
| Spain Country Quiz | 0 | - | 4.45 | 127,604 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,957 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,229 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,935 |
| Austria Country Quiz | 0 | - | 4.57 | 59,337 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,241 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,480 |
| Greece Country Quiz | 0 | - | 4.74 | 65,754 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,751 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,600 |
| Counties of Wales | 0 | - | 4.63 | 38,898 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,791 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,694 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,561 |
| Which City in Europe? | 0 | - | 4.83 | 106,613 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,269 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,611 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,076 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,280 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,884 |
| Norway Country Quiz | 0 | - | 4.44 | 76,618 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,432 |
| Finland Country Quiz | 0 | - | 4.50 | 59,113 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,856 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,417 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,274 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,237 |
| Asia Map Quiz | 0 | - | 4.99 | 906,969 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,185 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,862 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,130 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,202 |
| Countries of Africa | 0 | - | 5.00 | 2,507,691 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,899 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,884 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,755 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,791 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,460 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,465 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,946 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,276 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,504 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,307 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,256 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,601 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,931 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,674 |
| Countries that Beat France | 0 | - | 4.49 | 75,169 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,140 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,584 |
| 20 Questions About France | 0 | - | 4.11 | 32,337 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,118 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,930 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,165 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,363 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,300 |
| Flags of North and South America | 0 | - | 4.99 | 367,165 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,878 |
| Councils of Scotland | 0 | - | 4.58 | 28,189 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,126 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,897 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,052 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,349 |
| Random European City to Country | 0 | - | 4.69 | 116,310 |
| Europe Capital to Country | 0 | - | 4.99 | 247,786 |
| Asia Capital to Country | 0 | - | 4.96 | 125,750 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,447 |
| European Capitals by Map | 0 | - | 4.99 | 136,248 |
| African Capitals by Map | 0 | - | 4.99 | 132,165 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,225 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,181 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,602 |
| European Coastal Capitals | 0 | - | 4.95 | 89,748 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,182 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,783 |
