| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,425 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,293 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,161 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,887 |
| Name a City - European Countries | 0 | - | 4.90 | 65,652 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,640 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,737 |
| The Only European Country ... | 0 | - | 4.91 | 217,478 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,628 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,115 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,026 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,094 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,040 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,462 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,597 |
| Slavic Countries | 0 | - | 4.96 | 111,912 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,959 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,465 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,374 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| Counties of England | 0 | - | 4.97 | 799,154 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,327 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,451 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,923 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,128 |
| Monarchies of Europe | 0 | - | 4.90 | 98,376 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,063 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,289 |
| European Countries with One Border | 0 | - | 4.97 | 183,154 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,932 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,890 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,245 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,757 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,627 |
| Regions of Italy | 0 | - | 4.92 | 76,301 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,461 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,175 |
| States of Germany | 0 | - | 4.95 | 153,288 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,431 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,080 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,972 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,041 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,454 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,305 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,020 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,781 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,990 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,696 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,252 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,931 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,378 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,283 |
| Countries That Border Russia | 0 | - | 4.98 | 462,901 |
| Countries Bordering France | 0 | - | 4.83 | 403,639 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,768 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,354 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,081 |
| Germany Country Quiz | 0 | - | 4.83 | 158,205 |
| Russia Country Quiz | 0 | - | 4.83 | 114,723 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,498 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,791 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,264 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,697 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,204 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,667 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,133 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,640 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,123 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,131 |
| Departments of France | 0 | - | 4.93 | 54,509 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,621 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,427 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,825 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,211 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,217 |
| Asia Map Quiz | 0 | - | 4.99 | 919,971 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,195 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,530 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,402 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,587 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,429 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,429 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,449 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,676 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,683 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,033 |
| Countries that Border Poland | 0 | - | 4.99 | 172,642 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,967 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,017 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,574 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,292 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,458 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,973 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,400 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,999 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,383 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,931 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,891 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,972 |
| Counties of Ireland | 0 | - | 4.92 | 196,116 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,339 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,657 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,867 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,813 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,000 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,972 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,138 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,864 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Countries of Africa | 0 | - | 5.00 | 2,545,937 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,014 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,929 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,969 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,348 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,173 |
| Australia Map Quiz | 0 | - | 4.95 | 345,248 |
| African East Coast | 0 | - | 4.96 | 96,312 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,051 |
| Which City in Europe? | 0 | - | 4.83 | 107,593 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,675 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,759 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,087 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,087 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,416 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,960 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,375 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,114 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,564 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,002 |
| Europe Capital to Country | 0 | - | 4.99 | 250,952 |
| Asia Capital to Country | 0 | - | 4.96 | 126,891 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,245 |
| European Capitals by Map | 0 | - | 4.99 | 140,049 |
| African Capitals by Map | 0 | - | 4.99 | 134,205 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,671 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,322 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,664 |
| European Coastal Capitals | 0 | - | 4.95 | 90,853 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,685 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,942 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,643 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,935 |
| Countries of the Middle East | 0 | - | 4.96 | 201,751 |
| African Island Countries | 0 | - | 4.96 | 101,901 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,970 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,688 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,175 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,273 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,822 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,403 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,059 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,509 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,389 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,452 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,556 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,131 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,863 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,992 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,138 |
| North America Map Quiz | 0 | - | 4.98 | 249,574 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,112 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,438 |
| Flags of North and South America | 0 | - | 4.99 | 374,474 |
| Australian States and Territories | 0 | - | 4.96 | 142,266 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,815 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,147 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,430 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,371 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,673 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,497 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,509 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,900 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,829 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,341 |
| Random European City to Country | 0 | - | 4.69 | 117,904 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,081 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,372 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,139 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,824 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,173 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,384 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,337 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,073 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,437 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,449 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,762 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,281 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,510 |
| Regions of France | 0 | - | 4.72 | 121,281 |
