| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,420 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,157 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,146 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,878 |
| Name a City - European Countries | 0 | - | 4.90 | 65,647 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,632 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| The Only European Country ... | 0 | - | 4.91 | 217,472 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,625 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,109 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,025 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,038 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,445 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,596 |
| Slavic Countries | 0 | - | 4.96 | 111,909 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,954 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,461 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,373 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| Counties of England | 0 | - | 4.97 | 799,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,300 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,416 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,918 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,124 |
| Monarchies of Europe | 0 | - | 4.90 | 98,374 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,286 |
| European Countries with One Border | 0 | - | 4.97 | 183,151 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,926 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,627 |
| Regions of Italy | 0 | - | 4.92 | 76,300 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,457 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,173 |
| States of Germany | 0 | - | 4.95 | 153,272 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,427 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,968 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,996 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,451 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,303 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,017 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,775 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,976 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,687 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,250 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,918 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,377 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,280 |
| Countries That Border Russia | 0 | - | 4.98 | 462,893 |
| Countries Bordering France | 0 | - | 4.83 | 403,624 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,753 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,302 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,079 |
| Germany Country Quiz | 0 | - | 4.83 | 158,204 |
| Russia Country Quiz | 0 | - | 4.83 | 114,716 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,496 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,422 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,788 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,259 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,695 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,202 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,664 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,133 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,636 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,120 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,128 |
| Departments of France | 0 | - | 4.93 | 54,504 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,620 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,420 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,818 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,043 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,136 |
| Asia Map Quiz | 0 | - | 4.99 | 919,938 |
| 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 | 90,398 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,576 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,420 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,429 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,447 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,674 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,682 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,033 |
| Countries that Border Poland | 0 | - | 4.99 | 172,639 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,965 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,012 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,572 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,287 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,453 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,973 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,397 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,998 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,382 |
| 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 | 76,971 |
| Counties of Ireland | 0 | - | 4.92 | 196,109 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,324 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,656 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,864 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,812 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,987 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,941 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,132 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,860 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,745 |
| Countries of Africa | 0 | - | 5.00 | 2,545,808 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,003 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,888 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,960 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,342 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,169 |
| Australia Map Quiz | 0 | - | 4.95 | 345,242 |
| African East Coast | 0 | - | 4.96 | 96,309 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,802 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,049 |
| Which City in Europe? | 0 | - | 4.83 | 107,590 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,673 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,758 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,081 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,083 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,415 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,958 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,373 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,085 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,553 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,990 |
| Europe Capital to Country | 0 | - | 4.99 | 250,940 |
| Asia Capital to Country | 0 | - | 4.96 | 126,889 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,240 |
| European Capitals by Map | 0 | - | 4.99 | 140,043 |
| African Capitals by Map | 0 | - | 4.99 | 134,203 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,670 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,316 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,660 |
| European Coastal Capitals | 0 | - | 4.95 | 90,846 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,683 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,937 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,634 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,935 |
| Countries of the Middle East | 0 | - | 4.96 | 201,746 |
| African Island Countries | 0 | - | 4.96 | 101,899 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,968 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,685 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,148 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,269 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,820 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,884 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,401 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,055 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,423 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,815 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,505 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,386 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,241 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,451 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,552 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,131 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,834 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,967 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,137 |
| North America Map Quiz | 0 | - | 4.98 | 249,563 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,111 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,427 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,414 |
| Flags of North and South America | 0 | - | 4.99 | 374,464 |
| Australian States and Territories | 0 | - | 4.96 | 142,260 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,799 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,144 |
| 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 | 71,668 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,488 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,508 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,890 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,817 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,318 |
| Random European City to Country | 0 | - | 4.69 | 117,904 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,080 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,368 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,138 |
| 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 | 62,383 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,334 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,071 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,436 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,440 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,760 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,280 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,509 |
| Regions of France | 0 | - | 4.72 | 121,280 |
