| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,387 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,002 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,845 |
| Countries Bordering France | 0 | - | 4.83 | 403,540 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,670 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,021 |
| Germany Country Quiz | 0 | - | 4.83 | 158,172 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,773 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,207 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,653 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,145 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,622 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,116 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,502 |
| Departments of France | 0 | - | 4.93 | 54,457 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,614 |
| Name a City - European Countries | 0 | - | 4.90 | 65,616 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,559 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,672 |
| The Only European Country ... | 0 | - | 4.91 | 217,385 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,577 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,351 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,659 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,020 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,964 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,283 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,349 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,028 |
| Counties of Ireland | 0 | - | 4.92 | 196,051 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,262 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,851 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,797 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,493 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,713 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,061 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,731 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,649 |
| Counties of England | 0 | - | 4.97 | 798,842 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,366 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,557 |
| Slavic Countries | 0 | - | 4.96 | 111,879 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,922 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,431 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,024 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,357 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,392 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,674 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,981 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,218 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,152 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,890 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,092 |
| Monarchies of Europe | 0 | - | 4.90 | 98,346 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,040 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,256 |
| Countries That Border Russia | 0 | - | 4.98 | 462,814 |
| European Countries with One Border | 0 | - | 4.97 | 183,115 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,895 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,817 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,150 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,700 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,613 |
| Regions of Italy | 0 | - | 4.92 | 76,231 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,400 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,151 |
| States of Germany | 0 | - | 4.95 | 153,174 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,414 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,995 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,294 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,421 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,282 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,985 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,743 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,907 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,619 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,383 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,264 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,199 |
| UK Immigration by Country | 0 | - | 4.94 | 141,156 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,260 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,814 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,343 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,258 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,019 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,029 |
| Russia Country Quiz | 0 | - | 4.83 | 114,692 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,164 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,466 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,414 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,102 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,106 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,977 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,360 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,924 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,796 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,184 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,514 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,367 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,489 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,419 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,659 |
| Countries that Border Poland | 0 | - | 4.99 | 172,605 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,937 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,989 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,560 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,267 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,373 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,446 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,979 |
| France Country Quiz | 0 | - | 4.70 | 135,178 |
| Spain Country Quiz | 0 | - | 4.44 | 128,771 |
| Italy Country Quiz | 0 | - | 4.77 | 123,591 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,652 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,935 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,455 |
| Austria Country Quiz | 0 | - | 4.57 | 59,838 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,565 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,821 |
| Greece Country Quiz | 0 | - | 4.74 | 66,363 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,550 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,954 |
| Counties of Wales | 0 | - | 4.63 | 39,384 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,631 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,210 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,766 |
| Which City in Europe? | 0 | - | 4.83 | 107,564 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,681 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,076 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,410 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,524 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,662 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,736 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,058 |
| Norway Country Quiz | 0 | - | 4.44 | 77,497 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,024 |
| Finland Country Quiz | 0 | - | 4.50 | 59,784 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,241 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,924 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,882 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,708 |
| Oceania Map Quiz | 0 | - | 4.98 | 650,867 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,689 |
| Asia Map Quiz | 0 | - | 4.99 | 919,616 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,937 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,703 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,738 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,100 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,793 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,742 |
| Countries of Africa | 0 | - | 5.00 | 2,544,869 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,538 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,825 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,522 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,908 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,290 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,142 |
| Australia Map Quiz | 0 | - | 4.95 | 345,137 |
| African East Coast | 0 | - | 4.96 | 96,279 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,487 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,312 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,826 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,385 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,796 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,018 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,636 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,884 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,798 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,123 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,418 |
| Countries that Beat France | 0 | - | 4.49 | 76,019 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,400 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,058 |
| 20 Questions About France | 0 | - | 4.11 | 32,432 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,414 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,687 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,722 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,395 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,139 |
| Flags of North and South America | 0 | - | 4.99 | 374,282 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,628 |
| Councils of Scotland | 0 | - | 4.58 | 28,564 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,346 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,154 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,463 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,956 |
| Random European City to Country | 0 | - | 4.69 | 117,881 |
| Europe Capital to Country | 0 | - | 4.99 | 250,872 |
| Asia Capital to Country | 0 | - | 4.96 | 126,870 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,202 |
| European Capitals by Map | 0 | - | 4.99 | 139,966 |
| African Capitals by Map | 0 | - | 4.99 | 134,161 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,531 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,633 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,633 |
| European Coastal Capitals | 0 | - | 4.95 | 90,815 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,670 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,826 |
