| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,311 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,426 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,321 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,696 |
| Name a City - European Countries | 0 | - | 4.89 | 66,360 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,435 |
| The Only European Country ... | 0 | - | 4.91 | 219,505 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,785 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,516 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,383 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,911 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,189 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Slavic Countries | 0 | - | 4.96 | 112,485 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,744 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,496 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,892 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,897 |
| Counties of England | 0 | - | 4.97 | 804,039 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,391 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,101 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,200 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,563 |
| Monarchies of Europe | 0 | - | 4.90 | 99,012 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,965 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,044 |
| European Countries with One Border | 0 | - | 4.97 | 183,997 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,703 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,787 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,955 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,810 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,041 |
| Regions of Italy | 0 | - | 4.92 | 77,233 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,542 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,602 |
| States of Germany | 0 | - | 4.95 | 154,884 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,878 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,875 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,082 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,051 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,897 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,790 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,597 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,524 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,251 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,200 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,235 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,939 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,035 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,921 |
| Countries That Border Russia | 0 | - | 4.98 | 464,843 |
| Countries Bordering France | 0 | - | 4.83 | 405,281 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,170 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,268 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,091 |
| Germany Country Quiz | 0 | - | 4.82 | 159,024 |
| Russia Country Quiz | 0 | - | 4.83 | 115,420 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,626 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,004 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,393 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,968 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,208 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,594 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,192 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,315 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,578 |
| Departments of France | 0 | - | 4.93 | 55,361 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,774 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,259 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,260 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,177 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,484 |
| Asia Map Quiz | 0 | - | 4.99 | 926,484 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,814 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,241 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,187 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,043 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,763 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,084 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,024 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,187 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,347 |
| Countries that Border Poland | 0 | - | 4.99 | 173,322 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,697 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,564 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,929 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,616 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,662 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,204 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,335 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,341 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,549 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,607 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,051 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,096 |
| Counties of Ireland | 0 | - | 4.92 | 197,623 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,592 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,035 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,208 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,124 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,935 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,221 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,272 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,974 |
| Countries of Africa | 0 | - | 5.00 | 2,563,942 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,908 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,201 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,584 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,127 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Australia Map Quiz | 0 | - | 4.95 | 346,440 |
| African East Coast | 0 | - | 4.96 | 96,907 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,476 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,916 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Which City in Europe? | 0 | - | 4.83 | 107,986 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,970 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,263 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,727 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,427 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,891 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,565 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,986 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,703 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,560 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,657 |
| Europe Capital to Country | 0 | - | 4.99 | 252,520 |
| Asia Capital to Country | 0 | - | 4.96 | 127,679 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,243 |
| European Capitals by Map | 0 | - | 4.99 | 142,464 |
| African Capitals by Map | 0 | - | 4.99 | 142,549 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,094 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,359 |
| European Coastal Capitals | 0 | - | 4.95 | 91,472 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,154 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,234 |
| Countries of the Middle East | 0 | - | 4.96 | 203,214 |
| African Island Countries | 0 | - | 4.96 | 102,711 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,234 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,703 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,035 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,982 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,460 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,922 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,109 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,697 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,070 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,039 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,663 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,055 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,293 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,284 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,892 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,220 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,233 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,166 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,837 |
| North America Map Quiz | 0 | - | 4.98 | 252,651 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,559 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,915 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,889 |
| Flags of North and South America | 0 | - | 4.99 | 377,949 |
| Australian States and Territories | 0 | - | 4.96 | 143,016 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,949 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,770 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,789 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,193 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,444 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,834 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,828 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,857 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,472 |
| Random European City to Country | 0 | - | 4.69 | 118,532 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,218 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,845 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,395 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,029 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,240 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,514 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,584 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,386 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,918 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,809 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,299 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,466 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,911 |
| Regions of France | 0 | - | 4.70 | 122,346 |
