| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,739 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,715 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,305 |
| Countries Bordering France | 0 | - | 4.85 | 398,462 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,911 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,043 |
| Germany Country Quiz | 0 | - | 4.82 | 156,477 |
| Italy Country Quiz | 0 | - | 4.82 | 122,144 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,591 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,319 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,133 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,102 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,924 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,028 |
| Departments of France | 0 | - | 4.93 | 52,748 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,877 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,452 |
| The Only European Country ... | 0 | - | 4.91 | 213,686 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,444 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,188 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,742 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,498 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,220 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,249 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Counties of Ireland | 0 | - | 4.92 | 192,963 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,535 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,506 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,679 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,613 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,360 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,437 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,321 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,844 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Counties of England | 0 | - | 4.97 | 788,845 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,214 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,210 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,663 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,253 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,199 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,441 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,745 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,703 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,043 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,255 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,149 |
| Monarchies of Europe | 0 | - | 4.90 | 97,270 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,984 |
| Countries That Border Russia | 0 | - | 4.98 | 458,775 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,397 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,064 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,642 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,788 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,826 |
| Regions of Italy | 0 | - | 4.92 | 74,653 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,255 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| States of Germany | 0 | - | 4.96 | 149,943 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,861 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,180 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,987 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,749 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,870 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,409 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,079 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,821 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,250 |
| UK Immigration by Country | 0 | - | 4.94 | 139,544 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,727 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,629 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,205 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,563 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,156 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,075 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,693 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,716 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,196 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,093 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,214 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,989 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,927 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,334 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,667 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,701 |
| Countries that Border Poland | 0 | - | 4.99 | 171,294 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,401 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,808 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,921 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,686 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,355 |
| France Country Quiz | 0 | - | 4.70 | 133,787 |
| Spain Country Quiz | 0 | - | 4.45 | 127,557 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,934 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,919 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,315 |
| Austria Country Quiz | 0 | - | 4.57 | 59,315 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,225 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,467 |
| Greece Country Quiz | 0 | - | 4.74 | 65,733 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,740 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,589 |
| Counties of Wales | 0 | - | 4.63 | 38,879 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,772 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,678 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| Which City in Europe? | 0 | - | 4.83 | 106,592 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,156 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,479 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,758 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,058 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,847 |
| Norway Country Quiz | 0 | - | 4.44 | 76,590 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,409 |
| Finland Country Quiz | 0 | - | 4.50 | 59,086 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,847 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,308 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,972 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,663 |
| Asia Map Quiz | 0 | - | 4.99 | 906,601 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,043 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,899 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,473 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,015 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,176 |
| Countries of Africa | 0 | - | 5.00 | 2,506,365 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,879 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,553 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,933 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,409 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,886 |
| Australia Map Quiz | 0 | - | 4.94 | 342,375 |
| African East Coast | 0 | - | 4.96 | 94,997 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,928 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,129 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,155 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,292 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,168 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,925 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries that Beat France | 0 | - | 4.49 | 75,144 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,133 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,570 |
| 20 Questions About France | 0 | - | 4.11 | 32,333 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,113 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,744 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,831 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,321 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,892 |
| Flags of North and South America | 0 | - | 4.99 | 366,626 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,660 |
| Councils of Scotland | 0 | - | 4.58 | 28,180 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,069 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,618 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,918 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,309 |
| Random European City to Country | 0 | - | 4.69 | 116,282 |
| Europe Capital to Country | 0 | - | 4.99 | 247,433 |
| Asia Capital to Country | 0 | - | 4.96 | 125,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,389 |
| European Capitals by Map | 0 | - | 4.99 | 136,127 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,058 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,060 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,133 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,571 |
| European Coastal Capitals | 0 | - | 4.95 | 89,707 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,164 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,619 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
