| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,875 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,188 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,384 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,293 |
| Name a City - European Countries | 0 | - | 4.90 | 66,010 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,416 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,823 |
| The Only European Country ... | 0 | - | 4.91 | 218,519 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,238 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,863 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,708 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,212 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,666 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,156 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,362 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,995 |
| Slavic Countries | 0 | - | 4.96 | 112,228 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,341 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,886 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,672 |
| Counties of England | 0 | - | 4.97 | 801,649 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,172 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,318 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,066 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,365 |
| Monarchies of Europe | 0 | - | 4.90 | 98,707 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,371 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,660 |
| European Countries with One Border | 0 | - | 4.97 | 183,555 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,322 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,427 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,630 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,301 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,839 |
| Regions of Italy | 0 | - | 4.92 | 76,784 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,107 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,416 |
| States of Germany | 0 | - | 4.95 | 154,128 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,636 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,090 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,601 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,345 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,689 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,582 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,328 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,148 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,283 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,547 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,710 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,957 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,687 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,638 |
| Countries That Border Russia | 0 | - | 4.98 | 464,072 |
| Countries Bordering France | 0 | - | 4.83 | 404,506 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,469 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,973 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,682 |
| Germany Country Quiz | 0 | - | 4.82 | 158,644 |
| Russia Country Quiz | 0 | - | 4.83 | 115,192 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,654 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,520 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,887 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,673 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,074 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,593 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,949 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,362 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,909 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,227 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,372 |
| Departments of France | 0 | - | 4.93 | 54,919 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,714 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,562 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,361 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,302 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,608 |
| Asia Map Quiz | 0 | - | 4.99 | 923,592 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,300 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,656 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,862 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,431 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,235 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,581 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,920 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,870 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,955 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,188 |
| Countries that Border Poland | 0 | - | 4.99 | 173,010 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,351 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,298 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,754 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,450 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,558 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,094 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,883 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,180 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,409 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,151 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,002 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,986 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,032 |
| Counties of Ireland | 0 | - | 4.92 | 196,925 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,078 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,829 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,026 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,982 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,564 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,685 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,679 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,571 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Countries of Africa | 0 | - | 5.00 | 2,554,468 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,500 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,603 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,322 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,749 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,452 |
| Australia Map Quiz | 0 | - | 4.95 | 345,870 |
| African East Coast | 0 | - | 4.96 | 96,608 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,432 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,385 |
| Which City in Europe? | 0 | - | 4.83 | 107,794 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,826 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,008 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,441 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,253 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,648 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,332 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,692 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,671 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,522 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,310 |
| Europe Capital to Country | 0 | - | 4.99 | 251,745 |
| Asia Capital to Country | 0 | - | 4.96 | 127,263 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,745 |
| European Capitals by Map | 0 | - | 4.99 | 141,674 |
| African Capitals by Map | 0 | - | 4.99 | 141,756 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,747 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,708 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,041 |
| European Coastal Capitals | 0 | - | 4.95 | 91,166 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,102 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,039 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,451 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,089 |
| Countries of the Middle East | 0 | - | 4.96 | 202,362 |
| African Island Countries | 0 | - | 4.96 | 102,304 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,111 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,150 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,502 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,637 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,166 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,403 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,147 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,407 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,887 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,670 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,343 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,127 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,767 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,031 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,001 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,728 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,180 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,449 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,727 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,481 |
| North America Map Quiz | 0 | - | 4.98 | 251,035 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,418 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,660 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,152 |
| Flags of North and South America | 0 | - | 4.99 | 376,123 |
| Australian States and Territories | 0 | - | 4.96 | 142,684 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,440 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,453 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,590 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,936 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,010 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,701 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,372 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,333 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,478 |
| Random European City to Country | 0 | - | 4.69 | 118,320 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,148 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,626 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,268 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,930 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,200 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,435 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,464 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,233 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,661 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,125 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,060 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,366 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,658 |
| Regions of France | 0 | - | 4.70 | 121,827 |
