| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,736 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,738 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,588 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,302 |
| Countries Bordering France | 0 | - | 4.85 | 398,378 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,904 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,033 |
| Germany Country Quiz | 0 | - | 4.82 | 156,473 |
| Italy Country Quiz | 0 | - | 4.82 | 122,139 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,586 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,318 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,127 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,099 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,920 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,026 |
| Departments of France | 0 | - | 4.93 | 52,742 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Name a City - European Countries | 0 | - | 4.92 | 64,332 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,866 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,449 |
| The Only European Country ... | 0 | - | 4.91 | 213,670 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,438 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,178 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,738 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,418 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,213 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,778 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,239 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,205 |
| Counties of Ireland | 0 | - | 4.92 | 192,954 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,527 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,505 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,672 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,539 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,311 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,434 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,317 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,842 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Counties of England | 0 | - | 4.97 | 788,809 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,199 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,204 |
| Slavic Countries | 0 | - | 4.96 | 110,811 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,657 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,251 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,196 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,434 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,149 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,734 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,694 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,034 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,253 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,142 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,003 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,982 |
| Countries That Border Russia | 0 | - | 4.98 | 458,760 |
| European Countries with One Border | 0 | - | 4.97 | 181,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,361 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,061 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,637 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,782 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,824 |
| Regions of Italy | 0 | - | 4.92 | 74,651 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,220 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| States of Germany | 0 | - | 4.96 | 149,931 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,090 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,848 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,174 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,775 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,983 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,744 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,861 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,394 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,066 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,146 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,806 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,237 |
| UK Immigration by Country | 0 | - | 4.94 | 139,539 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,577 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,080 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,546 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,149 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,068 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,823 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,692 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,677 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,187 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,087 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,816 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,323 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,662 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| Countries that Border Poland | 0 | - | 4.99 | 171,289 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,392 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,803 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,916 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,683 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,352 |
| France Country Quiz | 0 | - | 4.70 | 133,784 |
| Spain Country Quiz | 0 | - | 4.45 | 127,553 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,933 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,918 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,313 |
| Austria Country Quiz | 0 | - | 4.57 | 59,313 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,222 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,466 |
| Greece Country Quiz | 0 | - | 4.74 | 65,731 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,740 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,588 |
| Counties of Wales | 0 | - | 4.63 | 38,876 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,770 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,675 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,152 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,472 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,754 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,058 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,268 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,808 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,841 |
| Norway Country Quiz | 0 | - | 4.44 | 76,586 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,407 |
| Finland Country Quiz | 0 | - | 4.50 | 59,083 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,847 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,289 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,942 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,615 |
| Asia Map Quiz | 0 | - | 4.99 | 906,565 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,038 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,876 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,429 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,771 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,005 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,265 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,873 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,533 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,837 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,757 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,882 |
| Australia Map Quiz | 0 | - | 4.94 | 342,365 |
| African East Coast | 0 | - | 4.96 | 94,993 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,925 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,101 |
| 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 | 53,152 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,290 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,136 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,924 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries that Beat France | 0 | - | 4.49 | 75,142 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,133 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,569 |
| 20 Questions About France | 0 | - | 4.11 | 32,332 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,112 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,730 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,807 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,320 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,863 |
| Flags of North and South America | 0 | - | 4.99 | 366,577 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,633 |
| Councils of Scotland | 0 | - | 4.58 | 28,177 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,066 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,592 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,902 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,305 |
| Random European City to Country | 0 | - | 4.69 | 116,277 |
| Europe Capital to Country | 0 | - | 4.99 | 247,424 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,386 |
| European Capitals by Map | 0 | - | 4.99 | 136,119 |
| African Capitals by Map | 0 | - | 4.99 | 132,101 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,050 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,055 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,123 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,702 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,601 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
