| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,812 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,185 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,387 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| The Only European Country ... | 0 | - | 4.91 | 213,825 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,528 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,765 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,740 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,318 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,465 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Counties of England | 0 | - | 4.97 | 789,166 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,876 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,281 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| European Countries with One Border | 0 | - | 4.97 | 181,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,119 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,852 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,866 |
| Regions of Italy | 0 | - | 4.92 | 74,720 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,336 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| States of Germany | 0 | - | 4.96 | 150,045 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,158 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,989 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,249 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,809 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,009 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,805 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,945 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,529 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,162 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,367 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,902 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Countries That Border Russia | 0 | - | 4.98 | 458,906 |
| Countries Bordering France | 0 | - | 4.83 | 399,057 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,041 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,774 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,245 |
| Germany Country Quiz | 0 | - | 4.82 | 156,543 |
| Russia Country Quiz | 0 | - | 4.85 | 113,629 |
| Italy Country Quiz | 0 | - | 4.82 | 122,200 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,849 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,634 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,372 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,185 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,142 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,076 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,707 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,940 |
| Departments of France | 0 | - | 4.93 | 52,811 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,366 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,199 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,453 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,292 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,260 |
| Asia Map Quiz | 0 | - | 4.99 | 906,987 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,851 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,966 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,464 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,319 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,746 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries that Border Poland | 0 | - | 4.99 | 171,347 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,850 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,938 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,703 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,531 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,302 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,372 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,804 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,319 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,539 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,395 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,601 |
| Counties of Ireland | 0 | - | 4.92 | 193,066 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,602 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,791 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,725 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,194 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,873 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,134 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries of Africa | 0 | - | 5.00 | 2,507,768 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,892 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,780 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,465 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,474 |
| African East Coast | 0 | - | 4.96 | 95,042 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,195 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| Which City in Europe? | 0 | - | 4.83 | 106,616 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,281 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,889 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,463 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,364 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,091 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,128 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,518 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,061 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| Europe Capital to Country | 0 | - | 4.99 | 247,821 |
| Asia Capital to Country | 0 | - | 4.96 | 125,754 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,450 |
| European Capitals by Map | 0 | - | 4.99 | 136,259 |
| African Capitals by Map | 0 | - | 4.99 | 132,171 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,182 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,606 |
| European Coastal Capitals | 0 | - | 4.95 | 89,751 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,182 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,794 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,422 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,425 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,615 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,704 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,485 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,103 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,272 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,409 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,901 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,931 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,939 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,185 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,222 |
| North America Map Quiz | 0 | - | 4.98 | 244,417 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,433 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,313 |
| Flags of North and South America | 0 | - | 4.99 | 367,178 |
| Australian States and Territories | 0 | - | 4.95 | 140,839 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,893 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,151 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,687 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,018 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,681 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,444 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,656 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,765 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,906 |
| Random European City to Country | 0 | - | 4.69 | 116,314 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,263 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,568 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,375 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,130 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,423 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,463 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,675 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,834 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,694 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,929 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,825 |
| Regions of France | 0 | - | 4.78 | 119,245 |
