| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,447 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,490 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,462 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,809 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,971 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,604 |
| Countries Bordering France | 0 | - | 4.83 | 405,526 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,390 |
| Germany Country Quiz | 0 | - | 4.82 | 159,174 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,026 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,099 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,508 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,135 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,317 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,662 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,303 |
| Departments of France | 0 | - | 4.93 | 55,486 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,798 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,726 |
| Name a City - European Countries | 0 | - | 4.89 | 66,472 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,403 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,624 |
| The Only European Country ... | 0 | - | 4.91 | 219,798 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,940 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,319 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,087 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,411 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,255 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,481 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,606 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,803 |
| Counties of Ireland | 0 | - | 4.92 | 197,801 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,762 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,325 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,465 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,679 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,817 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,467 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,449 |
| Slavic Countries | 0 | - | 4.96 | 112,570 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,859 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,600 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,469 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,575 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,341 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,759 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,963 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,965 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,743 |
| Counties of England | 0 | - | 4.97 | 804,806 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,805 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,366 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,980 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| Monarchies of Europe | 0 | - | 4.90 | 99,101 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,042 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,151 |
| European Countries with One Border | 0 | - | 4.97 | 184,119 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,834 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,878 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,069 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,977 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,116 |
| Regions of Italy | 0 | - | 4.92 | 77,337 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,689 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,701 |
| States of Germany | 0 | - | 4.95 | 155,069 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,056 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,285 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,354 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,976 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,867 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,728 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,655 |
| Countries That Border Russia | 0 | - | 4.98 | 465,115 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,517 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,412 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,182 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,087 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,408 |
| UK Immigration by Country | 0 | - | 4.94 | 141,957 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,190 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,257 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,042 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,669 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,211 |
| Russia Country Quiz | 0 | - | 4.83 | 115,521 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,392 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,675 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,638 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,141 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,481 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,204 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,195 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,422 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,341 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,484 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,134 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,258 |
| Countries that Border Poland | 0 | - | 4.99 | 173,410 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,824 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,665 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,990 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,678 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,078 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,384 |
| France Country Quiz | 0 | - | 4.70 | 135,869 |
| Spain Country Quiz | 0 | - | 4.44 | 129,471 |
| Italy Country Quiz | 0 | - | 4.77 | 124,280 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,089 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,416 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,472 |
| Austria Country Quiz | 0 | - | 4.57 | 60,152 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,740 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 34,008 |
| Greece Country Quiz | 0 | - | 4.74 | 66,751 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,786 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,856 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,558 |
| Asia Map Quiz | 0 | - | 4.99 | 927,290 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,830 |
| Counties of Wales | 0 | - | 4.63 | 39,686 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,095 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,457 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,893 |
| Which City in Europe? | 0 | - | 4.83 | 108,047 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,682 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,069 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,819 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,800 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,005 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,354 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,817 |
| Norway Country Quiz | 0 | - | 4.45 | 77,957 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,363 |
| Finland Country Quiz | 0 | - | 4.51 | 60,113 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,450 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,103 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,087 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,625 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,484 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,932 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,659 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,570 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,526 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,330 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,512 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,717 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,936 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,235 |
| Countries that Beat France | 0 | - | 4.48 | 76,542 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,576 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,315 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,426 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,658 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,270 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,875 |
| Australia Map Quiz | 0 | - | 4.95 | 346,648 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,991 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,238 |
| African East Coast | 0 | - | 4.96 | 96,979 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,060 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,893 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,337 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,538 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,849 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,761 |
| Europe Capital to Country | 0 | - | 4.99 | 252,740 |
| Asia Capital to Country | 0 | - | 4.96 | 127,756 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,401 |
| European Capitals by Map | 0 | - | 4.99 | 142,748 |
| African Capitals by Map | 0 | - | 4.99 | 142,726 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,186 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,204 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,455 |
| European Coastal Capitals | 0 | - | 4.95 | 91,561 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,300 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,524 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,897 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,273 |
| Countries of the Middle East | 0 | - | 4.96 | 203,396 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,835 |
| African Island Countries | 0 | - | 4.96 | 102,812 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,271 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,856 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,102 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,106 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,566 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,066 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,277 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,803 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,107 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,033 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,781 |
