| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,203 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,097 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,495 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,668 |
| Name a City - European Countries | 0 | - | 4.90 | 65,465 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,239 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,410 |
| The Only European Country ... | 0 | - | 4.91 | 216,946 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,319 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,683 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,004 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,662 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,897 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,775 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,470 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,952 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,389 |
| Slavic Countries | 0 | - | 4.96 | 111,746 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,756 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,280 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,242 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,284 |
| Counties of England | 0 | - | 4.97 | 797,689 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,250 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,818 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,964 |
| Monarchies of Europe | 0 | - | 4.90 | 98,220 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,933 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,091 |
| European Countries with One Border | 0 | - | 4.97 | 182,911 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,693 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,568 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,949 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,472 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,528 |
| Regions of Italy | 0 | - | 4.92 | 76,020 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,102 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,057 |
| States of Germany | 0 | - | 4.95 | 152,811 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,281 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,576 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,718 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,272 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,139 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,855 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,527 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,513 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,291 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,996 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,338 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,204 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,105 |
| Countries That Border Russia | 0 | - | 4.98 | 462,011 |
| Countries Bordering France | 0 | - | 4.83 | 402,796 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,636 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,433 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,839 |
| Germany Country Quiz | 0 | - | 4.83 | 157,977 |
| Russia Country Quiz | 0 | - | 4.83 | 114,569 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,393 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,372 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,719 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,762 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,494 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,886 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,444 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,994 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,145 |
| Departments of France | 0 | - | 4.93 | 54,251 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,563 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,052 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,800 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,972 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,351 |
| Asia Map Quiz | 0 | - | 4.99 | 917,717 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,136 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,435 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,171 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,136 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,978 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,320 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,285 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,370 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,483 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,909 |
| Countries that Border Poland | 0 | - | 4.99 | 172,373 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,785 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,852 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,498 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,195 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,418 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,901 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,137 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,900 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,221 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,165 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,896 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,841 |
| Counties of Ireland | 0 | - | 4.92 | 195,553 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,996 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,531 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,804 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,722 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,473 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,718 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,929 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,475 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,687 |
| Countries of Africa | 0 | - | 5.00 | 2,540,190 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,820 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,674 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,802 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,081 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,996 |
| Australia Map Quiz | 0 | - | 4.95 | 344,808 |
| African East Coast | 0 | - | 4.96 | 96,138 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,364 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,770 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,900 |
| Which City in Europe? | 0 | - | 4.83 | 107,461 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,618 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,641 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,913 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,995 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,263 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,835 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,811 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,181 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,310 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,343 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,062 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,795 |
| Europe Capital to Country | 0 | - | 4.99 | 250,531 |
| Asia Capital to Country | 0 | - | 4.96 | 126,738 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,018 |
| European Capitals by Map | 0 | - | 4.99 | 139,486 |
| African Capitals by Map | 0 | - | 4.99 | 133,970 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,506 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,154 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,501 |
| European Coastal Capitals | 0 | - | 4.95 | 90,681 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,618 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,308 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,225 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,870 |
| Countries of the Middle East | 0 | - | 4.96 | 201,332 |
| African Island Countries | 0 | - | 4.96 | 101,717 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,912 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,384 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,270 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,004 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,589 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,645 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,131 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,836 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,652 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,657 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,327 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,226 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,065 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,333 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,455 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,099 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,872 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,503 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,916 |
| North America Map Quiz | 0 | - | 4.98 | 248,836 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,016 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,303 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,053 |
| Flags of North and South America | 0 | - | 4.99 | 373,588 |
| Australian States and Territories | 0 | - | 4.96 | 142,102 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,002 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,006 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,351 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,318 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,526 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,191 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,413 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,562 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,525 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,748 |
| Random European City to Country | 0 | - | 4.69 | 117,743 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,042 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,158 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,054 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,756 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,161 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,351 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,903 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,984 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,325 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,100 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,607 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,232 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,042 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,427 |
| Regions of France | 0 | - | 4.72 | 120,948 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,310 |
