| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,081 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,443 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,910 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,510 |
| Name a City - European Countries | 0 | - | 4.90 | 66,185 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,134 |
| The Only European Country ... | 0 | - | 4.91 | 219,038 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,527 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,252 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,719 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,306 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,215 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,713 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,816 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,190 |
| Slavic Countries | 0 | - | 4.96 | 112,376 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,517 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,064 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,778 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,798 |
| Counties of England | 0 | - | 4.97 | 802,982 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,809 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,761 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,127 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Monarchies of Europe | 0 | - | 4.90 | 98,881 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,754 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,847 |
| European Countries with One Border | 0 | - | 4.97 | 183,807 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,548 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,649 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,801 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,601 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,950 |
| Regions of Italy | 0 | - | 4.92 | 77,086 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,321 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,527 |
| States of Germany | 0 | - | 4.95 | 154,508 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,766 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,498 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,926 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,829 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,804 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,695 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,476 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,388 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,877 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,933 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,003 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,504 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,891 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,798 |
| Countries That Border Russia | 0 | - | 4.98 | 464,515 |
| Countries Bordering France | 0 | - | 4.83 | 404,923 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,872 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,671 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,897 |
| Germany Country Quiz | 0 | - | 4.82 | 158,842 |
| Russia Country Quiz | 0 | - | 4.83 | 115,319 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,746 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,593 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,939 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,872 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,244 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,811 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,076 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,500 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,057 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,274 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,489 |
| Departments of France | 0 | - | 4.93 | 55,169 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,741 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,932 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,540 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,417 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,777 |
| Asia Map Quiz | 0 | - | 4.99 | 925,251 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,357 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,730 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,084 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,869 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,660 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,682 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,010 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,952 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,099 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,258 |
| Countries that Border Poland | 0 | - | 4.99 | 173,175 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,554 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,452 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,847 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,537 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,618 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,149 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,133 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,270 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,481 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,390 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,049 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,027 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,069 |
| Counties of Ireland | 0 | - | 4.92 | 197,326 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,388 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,944 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,087 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,073 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,930 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,915 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,866 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,961 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,921 |
| Countries of Africa | 0 | - | 5.00 | 2,560,027 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,326 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,405 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,468 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,950 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,634 |
| Australia Map Quiz | 0 | - | 4.95 | 346,176 |
| African East Coast | 0 | - | 4.96 | 96,775 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,455 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,888 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,491 |
| Which City in Europe? | 0 | - | 4.83 | 107,896 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,897 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,158 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,606 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,354 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,805 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,470 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,848 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,418 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,112 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,483 |
| Europe Capital to Country | 0 | - | 4.99 | 252,108 |
| Asia Capital to Country | 0 | - | 4.96 | 127,402 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,990 |
| European Capitals by Map | 0 | - | 4.99 | 142,116 |
| African Capitals by Map | 0 | - | 4.99 | 142,201 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,916 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,880 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,195 |
| European Coastal Capitals | 0 | - | 4.95 | 91,318 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,809 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,168 |
| Countries of the Middle East | 0 | - | 4.96 | 202,965 |
| African Island Countries | 0 | - | 4.96 | 102,450 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,175 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,451 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,601 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,828 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,325 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,614 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,378 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,526 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,963 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,798 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,726 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,273 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,921 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,157 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,137 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,817 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,198 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,637 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,760 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,671 |
| North America Map Quiz | 0 | - | 4.98 | 252,092 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,517 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,823 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,653 |
| Flags of North and South America | 0 | - | 4.99 | 377,054 |
| Australian States and Territories | 0 | - | 4.96 | 142,871 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,264 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,603 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,664 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,090 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,268 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,780 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,640 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,638 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,742 |
| Random European City to Country | 0 | - | 4.69 | 118,467 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,193 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,746 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,339 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,982 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,213 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,469 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,531 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,317 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,821 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,525 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,206 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,424 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,770 |
| Regions of France | 0 | - | 4.70 | 122,099 |
