| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,126 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,414 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,027 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| Name a City - European Countries | 0 | - | 4.89 | 66,225 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,909 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,231 |
| The Only European Country ... | 0 | - | 4.91 | 219,175 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,600 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,319 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,323 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,074 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,931 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Slavic Countries | 0 | - | 4.96 | 112,411 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,611 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,123 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,806 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,817 |
| Counties of England | 0 | - | 4.97 | 803,246 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,000 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,848 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,147 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,498 |
| Monarchies of Europe | 0 | - | 4.90 | 98,910 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,868 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,905 |
| European Countries with One Border | 0 | - | 4.97 | 183,858 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,577 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,686 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,844 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,648 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,973 |
| Regions of Italy | 0 | - | 4.92 | 77,129 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,379 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,552 |
| States of Germany | 0 | - | 4.95 | 154,613 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,782 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,602 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,016 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,929 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,822 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,719 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,506 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,419 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,982 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,005 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,076 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,629 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| Countries That Border Russia | 0 | - | 4.98 | 464,596 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,786 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,938 |
| Germany Country Quiz | 0 | - | 4.82 | 158,885 |
| Russia Country Quiz | 0 | - | 4.83 | 115,343 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,772 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,902 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,276 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,849 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,113 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,522 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,287 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,514 |
| Departments of France | 0 | - | 4.93 | 55,217 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,752 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,989 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,723 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,642 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,216 |
| Asia Map Quiz | 0 | - | 4.99 | 925,539 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,364 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,750 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,124 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,949 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,747 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,696 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,024 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,962 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,117 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries that Border Poland | 0 | - | 4.99 | 173,208 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,594 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,472 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,868 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,553 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,631 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,161 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,172 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,289 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,495 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,432 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,056 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,039 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,076 |
| Counties of Ireland | 0 | - | 4.92 | 197,397 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,457 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,973 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,103 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,085 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,157 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,130 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,037 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,041 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries of Africa | 0 | - | 5.00 | 2,561,235 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,472 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,961 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,489 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,995 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,663 |
| Australia Map Quiz | 0 | - | 4.95 | 346,248 |
| African East Coast | 0 | - | 4.96 | 96,810 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,462 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,897 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,512 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,916 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,177 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,641 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,368 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,832 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,500 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,879 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,738 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,246 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,538 |
| Europe Capital to Country | 0 | - | 4.99 | 252,212 |
| Asia Capital to Country | 0 | - | 4.96 | 127,596 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,051 |
| European Capitals by Map | 0 | - | 4.99 | 142,220 |
| African Capitals by Map | 0 | - | 4.99 | 142,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,935 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,227 |
| European Coastal Capitals | 0 | - | 4.95 | 91,351 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,213 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,827 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,864 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,189 |
| Countries of the Middle East | 0 | - | 4.96 | 203,017 |
| African Island Countries | 0 | - | 4.96 | 102,578 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,527 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,012 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,867 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,353 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,734 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,818 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,590 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,016 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,879 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,900 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,466 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,965 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,497 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,831 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,205 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,766 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,009 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,696 |
| North America Map Quiz | 0 | - | 4.98 | 252,237 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,527 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,853 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,995 |
| Flags of North and South America | 0 | - | 4.99 | 377,282 |
| Australian States and Territories | 0 | - | 4.96 | 142,897 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,436 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,643 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,731 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,116 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,308 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,792 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,683 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,692 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,913 |
| Random European City to Country | 0 | - | 4.69 | 118,483 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,201 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,769 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,350 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,996 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,221 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,482 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,542 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,331 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,844 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,604 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,235 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,432 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,797 |
| Regions of France | 0 | - | 4.70 | 122,161 |
