| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,127 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,373 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,602 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,561 |
| Countries That Border Russia | 0 | - | 4.98 | 459,639 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,756 |
| Russia Country Quiz | 0 | - | 4.85 | 113,804 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,960 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,106 |
| Name a City - European Countries | 0 | - | 4.92 | 64,631 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,408 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,887 |
| The Only European Country ... | 0 | - | 4.91 | 214,382 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,892 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,802 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,886 |
| Countries that Border Poland | 0 | - | 4.99 | 171,547 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,702 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,874 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,980 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,407 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,049 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,596 |
| Counties of England | 0 | - | 4.97 | 790,530 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,785 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,468 |
| Romania Country Quiz | 0 | - | 4.63 | 53,459 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,608 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,349 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,663 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,283 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,002 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,387 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,326 |
| Monarchies of Europe | 0 | - | 4.90 | 97,483 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,165 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,238 |
| European Countries with One Border | 0 | - | 4.97 | 181,830 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,729 |
| Countries Bordering France | 0 | - | 4.83 | 400,356 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,467 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,431 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,940 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,133 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,993 |
| Regions of Italy | 0 | - | 4.92 | 74,926 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,616 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,162 |
| States of Germany | 0 | - | 4.96 | 150,527 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,477 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,489 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,474 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,955 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,166 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,971 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,172 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,981 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,507 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,644 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,841 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,649 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,461 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,388 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,265 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,531 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,490 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Italy Country Quiz | 0 | - | 4.82 | 122,425 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,817 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,588 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,413 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,352 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,218 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,275 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,784 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,340 |
| Departments of France | 0 | - | 4.93 | 53,023 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,401 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,591 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,947 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,161 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,937 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,787 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,894 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,543 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,688 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,003 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,042 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,790 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,602 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,884 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,882 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,578 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,110 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,936 |
| Albania Country Quiz | 0 | - | 4.54 | 38,743 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,825 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,397 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,665 |
| Counties of Ireland | 0 | - | 4.92 | 193,468 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,014 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,952 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,563 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,892 |
| Which City in Europe? | 0 | - | 4.83 | 106,870 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,857 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,338 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,970 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,830 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,460 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,272 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,539 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,721 |
| Asia Map Quiz | 0 | - | 4.99 | 908,498 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,201 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,784 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,303 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,972 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,541 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries of Africa | 0 | - | 5.00 | 2,513,169 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,399 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,689 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,997 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,814 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,122 |
| Australia Map Quiz | 0 | - | 4.94 | 342,805 |
| African East Coast | 0 | - | 4.96 | 95,234 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,052 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,967 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,228 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,596 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,301 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,176 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,968 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,791 |
| Poland Country Quiz | 0 | - | 4.22 | 62,814 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,253 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,485 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,710 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,577 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,534 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,758 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,466 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,527 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,716 |
| Flags of North and South America | 0 | - | 4.99 | 368,574 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,735 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,312 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,022 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,549 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,540 |
| Random European City to Country | 0 | - | 4.69 | 116,783 |
| Europe Capital to Country | 0 | - | 4.99 | 248,336 |
| Asia Capital to Country | 0 | - | 4.96 | 125,926 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,766 |
| European Capitals by Map | 0 | - | 4.99 | 136,954 |
| African Capitals by Map | 0 | - | 4.99 | 132,443 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,034 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,457 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,406 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,784 |
| European Coastal Capitals | 0 | - | 4.95 | 89,928 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,258 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,522 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,273 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,488 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,360 |
| Countries of the Middle East | 0 | - | 4.96 | 199,298 |
| African Island Countries | 0 | - | 4.96 | 100,930 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,575 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,889 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,972 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,672 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,372 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,865 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,948 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,231 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,297 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,706 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,453 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,548 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,404 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,631 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,455 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,089 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,170 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,528 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,555 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,417 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,911 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,217 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,449 |
