| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,748 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,741 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,806 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,310 |
| Countries Bordering France | 0 | - | 4.85 | 398,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,917 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,055 |
| Germany Country Quiz | 0 | - | 4.82 | 156,479 |
| Italy Country Quiz | 0 | - | 4.82 | 122,147 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,594 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,134 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,103 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,926 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,029 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Name a City - European Countries | 0 | - | 4.92 | 64,337 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| The Only European Country ... | 0 | - | 4.91 | 213,693 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,199 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,746 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,422 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,502 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,254 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,217 |
| Counties of Ireland | 0 | - | 4.92 | 192,971 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,536 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,681 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,706 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,375 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,440 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,323 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,373 |
| Counties of England | 0 | - | 4.97 | 788,873 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,220 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,202 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| 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 | 167,750 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,708 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,048 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,256 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,009 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,985 |
| Countries That Border Russia | 0 | - | 4.98 | 458,787 |
| European Countries with One Border | 0 | - | 4.97 | 181,560 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,439 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,065 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,643 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,794 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,831 |
| Regions of Italy | 0 | - | 4.92 | 74,654 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,262 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,877 |
| States of Germany | 0 | - | 4.96 | 149,949 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,864 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,989 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,084 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,827 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,271 |
| UK Immigration by Country | 0 | - | 4.94 | 139,546 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,728 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,685 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,086 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,578 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,162 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,079 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,694 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,738 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,199 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,109 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,221 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,991 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,930 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,345 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,669 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,707 |
| Countries that Border Poland | 0 | - | 4.99 | 171,298 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,409 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,811 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,922 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,687 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,205 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| France Country Quiz | 0 | - | 4.70 | 133,789 |
| Spain Country Quiz | 0 | - | 4.45 | 127,559 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,935 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,919 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,319 |
| Austria Country Quiz | 0 | - | 4.57 | 59,317 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,226 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,468 |
| Greece Country Quiz | 0 | - | 4.74 | 65,734 |
| 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 | 38,884 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,774 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,679 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| Which City in Europe? | 0 | - | 4.83 | 106,594 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,158 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,480 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| 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 | 72,812 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,852 |
| Norway Country Quiz | 0 | - | 4.44 | 76,592 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,411 |
| Finland Country Quiz | 0 | - | 4.50 | 59,090 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,848 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,527 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,317 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,995 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,701 |
| Asia Map Quiz | 0 | - | 4.99 | 906,630 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,052 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,912 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,504 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,024 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Countries of Africa | 0 | - | 5.00 | 2,506,451 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,880 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,045 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,376 |
| African East Coast | 0 | - | 4.96 | 95,001 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,155 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,160 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,297 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,196 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,926 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries that Beat France | 0 | - | 4.49 | 75,148 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,133 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,572 |
| 20 Questions About France | 0 | - | 4.11 | 32,333 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,115 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,760 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,856 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,323 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,922 |
| Flags of North and South America | 0 | - | 4.99 | 366,673 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,676 |
| Councils of Scotland | 0 | - | 4.58 | 28,181 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,075 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,634 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,929 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,311 |
| Random European City to Country | 0 | - | 4.69 | 116,284 |
| Europe Capital to Country | 0 | - | 4.99 | 247,438 |
| Asia Capital to Country | 0 | - | 4.96 | 125,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,392 |
| European Capitals by Map | 0 | - | 4.99 | 136,132 |
| African Capitals by Map | 0 | - | 4.99 | 132,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,066 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,139 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,573 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
