| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,365 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,032 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,820 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,950 |
| Countries That Border Russia | 0 | - | 4.98 | 462,755 |
| Russia Country Quiz | 0 | - | 4.83 | 114,679 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,986 |
| Name a City - European Countries | 0 | - | 4.90 | 65,594 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,511 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,642 |
| The Only European Country ... | 0 | - | 4.91 | 217,330 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,535 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,435 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,646 |
| Countries that Border Poland | 0 | - | 4.99 | 172,581 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,986 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,092 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,517 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,538 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,896 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,411 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,041 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,341 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,378 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,673 |
| Counties of England | 0 | - | 4.97 | 798,647 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,841 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,177 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,077 |
| Monarchies of Europe | 0 | - | 4.90 | 98,331 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,029 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,233 |
| European Countries with One Border | 0 | - | 4.97 | 183,095 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,871 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,774 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,126 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,664 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,594 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,874 |
| Regions of Italy | 0 | - | 4.92 | 76,215 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,343 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,139 |
| States of Germany | 0 | - | 4.95 | 153,122 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,947 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,502 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,403 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,265 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,966 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,709 |
| Countries Bordering France | 0 | - | 4.83 | 403,478 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,594 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,089 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,851 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,579 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,764 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,299 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,226 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,920 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,003 |
| Germany Country Quiz | 0 | - | 4.83 | 158,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,456 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,410 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,760 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,171 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,630 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,100 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,594 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,096 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,318 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,098 |
| Departments of France | 0 | - | 4.93 | 54,420 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,325 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,501 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,337 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,299 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,406 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,644 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,014 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,919 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,972 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,552 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,257 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,443 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,957 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,325 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,966 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,277 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,313 |
| Albania Country Quiz | 0 | - | 4.54 | 39,071 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,089 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,598 |
| Oceania Map Quiz | 0 | - | 4.98 | 645,718 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,394 |
| Asia Map Quiz | 0 | - | 4.99 | 919,258 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,942 |
| Counties of Ireland | 0 | - | 4.92 | 195,985 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,219 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,614 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,848 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,784 |
| Which City in Europe? | 0 | - | 4.83 | 107,545 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,396 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,624 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,654 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,726 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,053 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,710 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,921 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,924 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,382 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,791 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,992 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,565 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,569 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,076 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,747 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,734 |
| Countries of Africa | 0 | - | 5.00 | 2,544,108 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,525 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,117 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,728 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,206 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,867 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,246 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,116 |
| Australia Map Quiz | 0 | - | 4.95 | 345,041 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,373 |
| African East Coast | 0 | - | 4.96 | 96,264 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,322 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,470 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,651 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,400 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,936 |
| Europe Capital to Country | 0 | - | 4.99 | 250,820 |
| Asia Capital to Country | 0 | - | 4.96 | 126,849 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,178 |
| European Capitals by Map | 0 | - | 4.99 | 139,901 |
| African Capitals by Map | 0 | - | 4.99 | 134,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,611 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,279 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,612 |
| European Coastal Capitals | 0 | - | 4.95 | 90,791 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,661 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,503 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,910 |
| Countries of the Middle East | 0 | - | 4.96 | 201,626 |
| African Island Countries | 0 | - | 4.96 | 101,855 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,531 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,205 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,754 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,800 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,296 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,993 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,701 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,382 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,775 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,453 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,351 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,415 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,407 |
| Poland Country Quiz | 0 | - | 4.20 | 63,409 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,552 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,549 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,076 |
| North America Map Quiz | 0 | - | 4.98 | 249,308 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,079 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,388 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,967 |
| Flags of North and South America | 0 | - | 4.99 | 374,182 |
| Australian States and Territories | 0 | - | 4.96 | 142,216 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,560 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,088 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,406 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,362 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,631 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,423 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,798 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,724 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,998 |
| Random European City to Country | 0 | - | 4.69 | 117,862 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,424 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,072 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,308 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,119 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,170 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,375 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,294 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,043 |
