| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,318 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,496 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,341 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| Name a City - European Countries | 0 | - | 4.89 | 66,363 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,159 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,438 |
| The Only European Country ... | 0 | - | 4.91 | 219,511 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,791 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,519 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,387 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,918 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,935 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,195 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Slavic Countries | 0 | - | 4.96 | 112,485 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,746 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,499 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,894 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,898 |
| Counties of England | 0 | - | 4.97 | 804,058 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,402 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,106 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,201 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,965 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,048 |
| European Countries with One Border | 0 | - | 4.97 | 183,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,709 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,790 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,956 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,812 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,042 |
| Regions of Italy | 0 | - | 4.92 | 77,238 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,546 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,605 |
| States of Germany | 0 | - | 4.95 | 154,887 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,880 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,879 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,052 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,527 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,257 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,204 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,237 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,946 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,038 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,923 |
| Countries That Border Russia | 0 | - | 4.98 | 464,847 |
| Countries Bordering France | 0 | - | 4.83 | 405,288 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,178 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,287 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,094 |
| Germany Country Quiz | 0 | - | 4.82 | 159,027 |
| Russia Country Quiz | 0 | - | 4.83 | 115,420 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,627 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,007 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,396 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,973 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,209 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,596 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,195 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,315 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,579 |
| Departments of France | 0 | - | 4.93 | 55,364 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,774 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,260 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,268 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,182 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,504 |
| Asia Map Quiz | 0 | - | 4.99 | 926,516 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,814 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,241 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,196 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,049 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,764 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,085 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,025 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,191 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,347 |
| Countries that Border Poland | 0 | - | 4.99 | 173,323 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,699 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,568 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,929 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,620 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,662 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,206 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,340 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,341 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,551 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,610 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,053 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,097 |
| Counties of Ireland | 0 | - | 4.92 | 197,626 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,599 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,036 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,208 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,125 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,853 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,221 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,282 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,976 |
| Countries of Africa | 0 | - | 5.00 | 2,564,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,913 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,228 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,584 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,129 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Australia Map Quiz | 0 | - | 4.95 | 346,442 |
| African East Coast | 0 | - | 4.96 | 96,911 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Which City in Europe? | 0 | - | 4.83 | 107,988 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,970 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,265 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,728 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,427 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,894 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,566 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,987 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,720 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,570 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,658 |
| Europe Capital to Country | 0 | - | 4.99 | 252,524 |
| Asia Capital to Country | 0 | - | 4.96 | 127,680 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,246 |
| European Capitals by Map | 0 | - | 4.99 | 142,466 |
| African Capitals by Map | 0 | - | 4.99 | 142,555 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,097 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,363 |
| European Coastal Capitals | 0 | - | 4.95 | 91,474 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,219 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,163 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,235 |
| Countries of the Middle East | 0 | - | 4.96 | 203,219 |
| African Island Countries | 0 | - | 4.96 | 102,714 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,235 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,707 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,055 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,988 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,461 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,928 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,113 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,701 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,070 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,040 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,666 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,057 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,294 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,301 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,893 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,220 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,237 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,183 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,838 |
| North America Map Quiz | 0 | - | 4.98 | 252,656 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,560 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,915 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,899 |
| Flags of North and South America | 0 | - | 4.99 | 377,965 |
| Australian States and Territories | 0 | - | 4.96 | 143,017 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,963 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,771 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,790 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,196 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,446 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,835 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,831 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,857 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,490 |
| Random European City to Country | 0 | - | 4.69 | 118,533 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,218 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,846 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,396 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,030 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,240 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,514 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,586 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,386 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,919 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,816 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,300 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,470 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,911 |
| Regions of France | 0 | - | 4.70 | 122,352 |
