| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,771 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,747 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,273 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,336 |
| Countries Bordering France | 0 | - | 4.83 | 398,689 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,963 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,093 |
| Germany Country Quiz | 0 | - | 4.82 | 156,493 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,613 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,330 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,148 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,121 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,935 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,036 |
| Departments of France | 0 | - | 4.93 | 52,769 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Name a City - European Countries | 0 | - | 4.92 | 64,355 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,918 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,492 |
| The Only European Country ... | 0 | - | 4.91 | 213,744 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,473 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,246 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,753 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,429 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,247 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,788 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,272 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,254 |
| Counties of Ireland | 0 | - | 4.92 | 192,984 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,556 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,699 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,027 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,491 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,448 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,336 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,857 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,379 |
| Counties of England | 0 | - | 4.97 | 788,971 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,257 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,223 |
| Slavic Countries | 0 | - | 4.96 | 110,828 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,680 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,261 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,324 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,801 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,768 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,074 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,265 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,167 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,024 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,999 |
| Countries That Border Russia | 0 | - | 4.98 | 458,825 |
| European Countries with One Border | 0 | - | 4.97 | 181,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,492 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,664 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,812 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,848 |
| Regions of Italy | 0 | - | 4.92 | 74,675 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,284 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,887 |
| States of Germany | 0 | - | 4.96 | 149,983 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,125 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,921 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,207 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,786 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,771 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,901 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,449 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,111 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,170 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,871 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,308 |
| UK Immigration by Country | 0 | - | 4.94 | 139,581 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,756 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,814 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,656 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,199 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,098 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,834 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,025 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,700 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,811 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,221 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,151 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,249 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,942 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,377 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries that Border Poland | 0 | - | 4.99 | 171,315 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,433 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,825 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,929 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,692 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,224 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| France Country Quiz | 0 | - | 4.70 | 133,796 |
| Spain Country Quiz | 0 | - | 4.45 | 127,574 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,947 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,218 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,928 |
| Austria Country Quiz | 0 | - | 4.57 | 59,328 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,229 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,472 |
| Greece Country Quiz | 0 | - | 4.74 | 65,742 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,743 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,593 |
| Counties of Wales | 0 | - | 4.63 | 38,885 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,683 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| Which City in Europe? | 0 | - | 4.83 | 106,601 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,199 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,515 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,765 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,061 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,276 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,826 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,865 |
| Norway Country Quiz | 0 | - | 4.44 | 76,605 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,418 |
| Finland Country Quiz | 0 | - | 4.50 | 59,100 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,851 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,533 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,477 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,122 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,879 |
| Asia Map Quiz | 0 | - | 4.99 | 906,765 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,072 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,998 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,645 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,789 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,918 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,644 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,263 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,774 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,433 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Australia Map Quiz | 0 | - | 4.94 | 342,422 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,275 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,295 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,167 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,305 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,240 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,329 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,928 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,654 |
| Countries that Beat France | 0 | - | 4.49 | 75,155 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,136 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,576 |
| 20 Questions About France | 0 | - | 4.11 | 32,335 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,118 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,799 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,977 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,333 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,064 |
| Flags of North and South America | 0 | - | 4.99 | 366,872 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,751 |
| Councils of Scotland | 0 | - | 4.58 | 28,183 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,099 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,731 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,965 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,323 |
| Random European City to Country | 0 | - | 4.69 | 116,295 |
| Europe Capital to Country | 0 | - | 4.99 | 247,530 |
| Asia Capital to Country | 0 | - | 4.96 | 125,719 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,411 |
| European Capitals by Map | 0 | - | 4.99 | 136,189 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,130 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,104 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,154 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,583 |
| European Coastal Capitals | 0 | - | 4.95 | 89,717 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,705 |
