| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,389 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,172 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,458 |
| Countries That Border Russia | 0 | - | 4.98 | 464,990 |
| Russia Country Quiz | 0 | - | 4.83 | 115,477 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,636 |
| Name a City - European Countries | 0 | - | 4.89 | 66,414 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,306 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,550 |
| The Only European Country ... | 0 | - | 4.91 | 219,670 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,872 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,360 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,235 |
| Countries that Border Poland | 0 | - | 4.99 | 173,369 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,903 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,440 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,341 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,400 |
| Slavic Countries | 0 | - | 4.96 | 112,530 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,813 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,565 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,769 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,922 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,934 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Counties of England | 0 | - | 4.97 | 804,472 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,614 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,276 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,604 |
| Monarchies of Europe | 0 | - | 4.90 | 99,059 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,016 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,103 |
| European Countries with One Border | 0 | - | 4.97 | 184,061 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,787 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,836 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,002 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,914 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,084 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,221 |
| Regions of Italy | 0 | - | 4.92 | 77,288 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,617 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,662 |
| States of Germany | 0 | - | 4.95 | 154,982 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,915 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,985 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,134 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,933 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,832 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,654 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,590 |
| Countries Bordering France | 0 | - | 4.83 | 405,416 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,296 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,331 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,413 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,332 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,329 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,113 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,095 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,987 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,480 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,152 |
| Germany Country Quiz | 0 | - | 4.82 | 159,098 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,845 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,656 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,999 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,062 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,454 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,020 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,263 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,259 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,609 |
| Departments of France | 0 | - | 4.93 | 55,429 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,785 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,375 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,408 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,836 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,305 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,198 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,120 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,064 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,390 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,773 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,623 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,962 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,650 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,669 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,239 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,407 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,362 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,577 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,711 |
| Albania Country Quiz | 0 | - | 4.54 | 39,313 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,263 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,574 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,541 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,078 |
| Asia Map Quiz | 0 | - | 4.99 | 926,979 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,110 |
| Counties of Ireland | 0 | - | 4.92 | 197,733 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,702 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,075 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,299 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,438 |
| Which City in Europe? | 0 | - | 4.83 | 108,020 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,793 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,661 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,987 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,316 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,449 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,522 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,070 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,595 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,482 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,925 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,630 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,279 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,173 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,280 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,403 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Africa | 0 | - | 5.00 | 2,565,553 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,918 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,229 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,157 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,918 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,623 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,210 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,841 |
| Australia Map Quiz | 0 | - | 4.95 | 346,553 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,947 |
| African East Coast | 0 | - | 4.96 | 96,943 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,031 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,867 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,164 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,732 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,707 |
| Europe Capital to Country | 0 | - | 4.99 | 252,656 |
| Asia Capital to Country | 0 | - | 4.96 | 127,716 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,338 |
| European Capitals by Map | 0 | - | 4.99 | 142,644 |
| African Capitals by Map | 0 | - | 4.99 | 142,660 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,149 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,164 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,421 |
| European Coastal Capitals | 0 | - | 4.95 | 91,522 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,283 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,428 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,791 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,263 |
| Countries of the Middle East | 0 | - | 4.96 | 203,327 |
| African Island Countries | 0 | - | 4.96 | 102,765 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,790 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,687 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,008 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,210 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,754 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,089 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,008 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,090 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,097 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,349 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,716 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,952 |
| Poland Country Quiz | 0 | - | 4.20 | 63,836 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,488 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,702 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,897 |
| North America Map Quiz | 0 | - | 4.98 | 252,890 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,592 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,962 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,333 |
| Flags of North and South America | 0 | - | 4.99 | 378,301 |
| Australian States and Territories | 0 | - | 4.96 | 143,094 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,226 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,821 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,821 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,554 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,254 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,924 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,937 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,815 |
| Random European City to Country | 0 | - | 4.69 | 118,561 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,749 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,872 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,414 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,048 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,522 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,608 |
