| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,039 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,221 |
| Slavic Countries | 0 | - | 4.96 | 111,615 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,397 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,150 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,863 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,468 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,031 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,068 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,318 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,354 |
| Name a City - European Countries | 0 | - | 4.90 | 65,335 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,927 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,158 |
| The Only European Country ... | 0 | - | 4.91 | 216,494 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,051 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,196 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,825 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,807 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,862 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,793 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,285 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,252 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,594 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,162 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,113 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,654 |
| Counties of England | 0 | - | 4.97 | 796,288 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,528 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,377 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,373 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,603 |
| Monarchies of Europe | 0 | - | 4.90 | 98,101 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,810 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,953 |
| European Countries with One Border | 0 | - | 4.97 | 182,722 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,021 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,364 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,230 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,435 |
| Regions of Italy | 0 | - | 4.92 | 75,826 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,893 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,965 |
| States of Germany | 0 | - | 4.96 | 152,414 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,176 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,370 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,113 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,001 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,701 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,152 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,005 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,986 |
| Countries That Border Russia | 0 | - | 4.98 | 461,605 |
| Countries Bordering France | 0 | - | 4.83 | 402,426 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,293 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,127 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,036 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,763 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,860 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,075 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,955 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,799 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,640 |
| Germany Country Quiz | 0 | - | 4.82 | 157,794 |
| Russia Country Quiz | 0 | - | 4.85 | 114,436 |
| Italy Country Quiz | 0 | - | 4.82 | 123,366 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,670 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,606 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,308 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,696 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,289 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,895 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,989 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| Departments of France | 0 | - | 4.93 | 54,052 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,540 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,738 |
| Geography of Russia | 0 | - | 4.57 | 21,524 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,095 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,363 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,005 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,709 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,566 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,293 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,368 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,845 |
| Countries that Border Poland | 0 | - | 4.99 | 172,233 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,598 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,720 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,417 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,130 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,364 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,855 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,906 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,159 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,985 |
| Romania Country Quiz | 0 | - | 4.63 | 53,756 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,420 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,209 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,071 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,697 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,031 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,893 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,272 |
| Asia Map Quiz | 0 | - | 4.99 | 916,309 |
| Counties of Ireland | 0 | - | 4.92 | 195,133 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,608 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,421 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,762 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,623 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,241 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,580 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,554 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,736 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,724 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,783 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,253 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,465 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,786 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,156 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| Countries of Africa | 0 | - | 5.00 | 2,535,408 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,075 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,712 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,341 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,657 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,909 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,833 |
| Australia Map Quiz | 0 | - | 4.95 | 344,515 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,126 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,748 |
| African East Coast | 0 | - | 4.96 | 96,007 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,034 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,342 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,129 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,649 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,607 |
| Europe Capital to Country | 0 | - | 4.99 | 249,965 |
| Asia Capital to Country | 0 | - | 4.96 | 126,622 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,805 |
| European Capitals by Map | 0 | - | 4.99 | 139,030 |
| African Capitals by Map | 0 | - | 4.99 | 133,715 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,025 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,379 |
| European Coastal Capitals | 0 | - | 4.95 | 90,553 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,567 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Countries of the Middle East | 0 | - | 4.96 | 201,072 |
| African Island Countries | 0 | - | 4.96 | 101,588 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,101 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,614 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,443 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,907 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,693 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,187 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,119 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,956 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,230 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,231 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,356 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,694 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,872 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,718 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,723 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,108 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,169 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,712 |
| North America Map Quiz | 0 | - | 4.98 | 248,337 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,956 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,198 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,838 |
| Flags of North and South America | 0 | - | 4.99 | 372,848 |
| Australian States and Territories | 0 | - | 4.96 | 141,922 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,297 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,871 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,241 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,392 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,940 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,336 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,277 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,667 |
| Random European City to Country | 0 | - | 4.69 | 117,624 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,162 |
