| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,780 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,720 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,423 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,216 |
| Name a City - European Countries | 0 | - | 4.90 | 65,159 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,479 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,788 |
| The Only European Country ... | 0 | - | 4.91 | 215,925 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,732 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,888 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,666 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,527 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,893 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,976 |
| Slavic Countries | 0 | - | 4.96 | 111,470 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,398 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,945 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,960 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,701 |
| Counties of England | 0 | - | 4.97 | 794,570 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,495 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,941 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,653 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,708 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,649 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,748 |
| European Countries with One Border | 0 | - | 4.97 | 182,481 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,287 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,099 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,526 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,881 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,314 |
| Regions of Italy | 0 | - | 4.92 | 75,519 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,602 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,525 |
| States of Germany | 0 | - | 4.96 | 151,811 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,979 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,288 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,898 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,800 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,863 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,475 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,857 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,519 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,616 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,440 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,127 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,852 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,759 |
| Countries That Border Russia | 0 | - | 4.98 | 461,032 |
| Countries Bordering France | 0 | - | 4.83 | 401,808 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,547 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,839 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,304 |
| Germany Country Quiz | 0 | - | 4.82 | 157,540 |
| Russia Country Quiz | 0 | - | 4.85 | 114,252 |
| Italy Country Quiz | 0 | - | 4.82 | 123,162 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,224 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,282 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,342 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,075 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,407 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,848 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,794 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,947 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,767 |
| Departments of France | 0 | - | 4.93 | 53,732 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,244 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,364 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,377 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,380 |
| Asia Map Quiz | 0 | - | 4.99 | 914,230 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,032 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,740 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,149 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,031 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,146 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,081 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,174 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,236 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,740 |
| Countries that Border Poland | 0 | - | 4.99 | 172,028 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,315 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,491 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,310 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,015 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,248 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,781 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,575 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,706 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,082 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,676 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,791 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,814 |
| Counties of Ireland | 0 | - | 4.92 | 194,581 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,094 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,335 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,706 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,216 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,604 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,573 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,684 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,567 |
| Countries of Africa | 0 | - | 5.00 | 2,529,246 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,687 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,474 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,436 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,603 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,593 |
| Australia Map Quiz | 0 | - | 4.95 | 343,785 |
| African East Coast | 0 | - | 4.96 | 95,788 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,695 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,639 |
| Which City in Europe? | 0 | - | 4.83 | 107,139 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,502 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,356 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,441 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,773 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,931 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,584 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,829 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,236 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,043 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,372 |
| Europe Capital to Country | 0 | - | 4.99 | 249,499 |
| Asia Capital to Country | 0 | - | 4.96 | 126,428 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,531 |
| European Capitals by Map | 0 | - | 4.99 | 138,478 |
| African Capitals by Map | 0 | - | 4.99 | 133,271 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,040 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,853 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,355 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,055 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,493 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,722 |
| Countries of the Middle East | 0 | - | 4.96 | 200,697 |
| African Island Countries | 0 | - | 4.96 | 101,399 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,780 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,751 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,232 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,625 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,243 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,124 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,614 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,499 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,067 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,367 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,973 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,950 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,785 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,049 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,253 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,051 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,050 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,086 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,254 |
| North America Map Quiz | 0 | - | 4.98 | 247,563 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,861 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,064 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,033 |
| Flags of North and South America | 0 | - | 4.99 | 371,759 |
| Australian States and Territories | 0 | - | 4.96 | 141,669 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,147 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,735 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,114 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,232 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,607 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,253 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,017 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,964 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,074 |
| Random European City to Country | 0 | - | 4.69 | 117,448 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,956 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,681 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,879 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,621 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,139 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,272 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,749 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,786 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,102 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,307 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,280 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,139 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,214 |
| Regions of France | 0 | - | 4.75 | 120,370 |
