| Europe Map Quiz | 0 | - | 5.00 | 4,784,491 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,953 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,571 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,373 |
| Name a City - European Countries | 0 | - | 4.90 | 66,079 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,567 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,949 |
| The Only European Country ... | 0 | - | 4.91 | 218,704 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,366 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,020 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,715 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,067 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,825 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,521 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,071 |
| Slavic Countries | 0 | - | 4.96 | 112,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,403 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,957 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,704 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,710 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,250 |
| Counties of England | 0 | - | 4.97 | 802,167 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,396 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,500 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,413 |
| Monarchies of Europe | 0 | - | 4.90 | 98,770 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,738 |
| European Countries with One Border | 0 | - | 4.97 | 183,657 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,412 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,524 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,689 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,433 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,880 |
| Regions of Italy | 0 | - | 4.92 | 76,931 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,185 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,463 |
| States of Germany | 0 | - | 4.95 | 154,278 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,698 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,275 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,639 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,433 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,745 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,628 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,388 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,228 |
| Countries That Border Russia | 0 | - | 4.98 | 464,260 |
| Countries Bordering France | 0 | - | 4.83 | 404,669 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,630 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,735 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,668 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,450 |
| Asia Map Quiz | 0 | - | 4.99 | 924,234 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,523 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,696 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,795 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,148 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,785 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,705 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,248 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,773 |
| Germany Country Quiz | 0 | - | 4.82 | 158,733 |
| Russia Country Quiz | 0 | - | 4.83 | 115,244 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,694 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,552 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,906 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,762 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,136 |
| France Cities Map Quiz | 0 | - | 4.95 | 167,688 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,995 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,406 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,956 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,413 |
| Departments of France | 0 | - | 4.93 | 54,984 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,724 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,726 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,625 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,745 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,320 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,722 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,684 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,882 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,963 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,584 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,411 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,963 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,898 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,009 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,209 |
| Countries that Border Poland | 0 | - | 4.99 | 173,073 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,430 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,365 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,794 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,479 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,585 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,114 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,987 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,216 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,433 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,247 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,018 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,006 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,377 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,837 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,519 |
| Counties of Ireland | 0 | - | 4.92 | 197,110 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,209 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,876 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,046 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,019 |
| African East Coast | 0 | - | 4.96 | 96,673 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,026 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,098 |
| Countries of Africa | 0 | - | 5.00 | 2,556,452 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,807 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,792 |
| Australia Map Quiz | 0 | - | 4.95 | 346,013 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,438 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,430 |
| Which City in Europe? | 0 | - | 4.83 | 107,832 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,850 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,071 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,515 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,716 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,383 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,095 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,749 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,294 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,704 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,373 |
| Europe Capital to Country | 0 | - | 4.99 | 251,878 |
| Asia Capital to Country | 0 | - | 4.96 | 127,314 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,828 |
| European Capitals by Map | 0 | - | 4.99 | 141,889 |
| African Capitals by Map | 0 | - | 4.99 | 141,941 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,827 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,776 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,095 |
| European Coastal Capitals | 0 | - | 4.95 | 91,223 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,287 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,585 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,121 |
| Countries of the Middle East | 0 | - | 4.96 | 202,446 |
| African Island Countries | 0 | - | 4.96 | 102,357 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,139 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,240 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,269 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,705 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,235 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,474 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,226 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,450 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,916 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,721 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,397 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,185 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,823 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,078 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,050 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,190 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,175 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,576 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,547 |
| North America Map Quiz | 0 | - | 4.98 | 251,443 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,472 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,720 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,716 |
| Flags of North and South America | 0 | - | 4.99 | 376,433 |
| Australian States and Territories | 0 | - | 4.96 | 142,767 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,725 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,517 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,606 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,477 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,994 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,116 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,467 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,452 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,001 |
| Random European City to Country | 0 | - | 4.69 | 118,379 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,168 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,674 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,298 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,946 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,207 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,453 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,490 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,764 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,255 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,263 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,118 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,388 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,253 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,695 |
| Regions of France | 0 | - | 4.70 | 121,921 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,481 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,142 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,426 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,395 |
