| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,759 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,988 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,379 |
| Countries Bordering France | 0 | - | 4.83 | 398,978 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,023 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,182 |
| Germany Country Quiz | 0 | - | 4.82 | 156,533 |
| Italy Country Quiz | 0 | - | 4.82 | 122,191 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,630 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,361 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,180 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,137 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,072 |
| Departments of France | 0 | - | 4.93 | 52,802 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,364 |
| Name a City - European Countries | 0 | - | 4.92 | 64,382 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,962 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,538 |
| The Only European Country ... | 0 | - | 4.91 | 213,803 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,302 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,773 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,297 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,799 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,310 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,294 |
| Counties of Ireland | 0 | - | 4.92 | 193,049 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,592 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,715 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,457 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,688 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,460 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,367 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,869 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,389 |
| Counties of England | 0 | - | 4.97 | 789,112 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,295 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,280 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,332 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,860 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,811 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,112 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,029 |
| Countries That Border Russia | 0 | - | 4.98 | 458,892 |
| European Countries with One Border | 0 | - | 4.97 | 181,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,844 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| Regions of Italy | 0 | - | 4.92 | 74,699 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,320 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,905 |
| States of Germany | 0 | - | 4.96 | 150,025 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,959 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,233 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,804 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,006 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,795 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,938 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,506 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,152 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,922 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,352 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,836 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,885 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,237 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,752 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,236 |
| Russia Country Quiz | 0 | - | 4.85 | 113,623 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,127 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,033 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,706 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,908 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,262 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,193 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,279 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,788 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,848 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,965 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,439 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,738 |
| Countries that Border Poland | 0 | - | 4.99 | 171,340 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,455 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,841 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,936 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,701 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,253 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| France Country Quiz | 0 | - | 4.70 | 133,820 |
| Spain Country Quiz | 0 | - | 4.45 | 127,601 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,956 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,227 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,935 |
| Austria Country Quiz | 0 | - | 4.57 | 59,336 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,236 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,478 |
| Greece Country Quiz | 0 | - | 4.74 | 65,753 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,749 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,598 |
| Counties of Wales | 0 | - | 4.63 | 38,896 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,788 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,692 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,560 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,259 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,597 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,074 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,279 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,843 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Norway Country Quiz | 0 | - | 4.44 | 76,617 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,427 |
| Finland Country Quiz | 0 | - | 4.50 | 59,111 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,855 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,326 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,192 |
| Asia Map Quiz | 0 | - | 4.99 | 906,952 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,152 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,839 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,806 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,121 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,598 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,871 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,708 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,915 |
| Australia Map Quiz | 0 | - | 4.94 | 342,458 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,944 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,276 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,477 |
| 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 | 1,011,551 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,931 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,670 |
| Countries that Beat France | 0 | - | 4.49 | 75,166 |
| 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 | 635,917 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,140 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,361 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,266 |
| Flags of North and South America | 0 | - | 4.99 | 367,133 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,864 |
| Councils of Scotland | 0 | - | 4.58 | 28,187 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,123 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,876 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,339 |
| Random European City to Country | 0 | - | 4.69 | 116,308 |
| Europe Capital to Country | 0 | - | 4.99 | 247,747 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,442 |
| European Capitals by Map | 0 | - | 4.99 | 136,239 |
| African Capitals by Map | 0 | - | 4.99 | 132,159 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,218 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,596 |
| European Coastal Capitals | 0 | - | 4.95 | 89,740 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,178 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
