| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,712 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,630 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,806 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,151 |
| Countries Bordering France | 0 | - | 4.83 | 401,628 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,415 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,153 |
| Germany Country Quiz | 0 | - | 4.82 | 157,438 |
| Italy Country Quiz | 0 | - | 4.82 | 122,880 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,252 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,999 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,290 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,790 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,584 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,705 |
| Departments of France | 0 | - | 4.93 | 53,628 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,496 |
| Name a City - European Countries | 0 | - | 4.90 | 65,093 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,320 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,634 |
| The Only European Country ... | 0 | - | 4.91 | 215,710 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,600 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,855 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,130 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,720 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,763 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,489 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,054 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,582 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,718 |
| Counties of Ireland | 0 | - | 4.92 | 194,397 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,893 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,694 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,168 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,150 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,115 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,744 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,022 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,257 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,590 |
| Counties of England | 0 | - | 4.97 | 793,963 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,893 |
| Slavic Countries | 0 | - | 4.96 | 111,400 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,325 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,870 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,597 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,905 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,627 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,109 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,767 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,651 |
| Monarchies of Europe | 0 | - | 4.90 | 97,857 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,598 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,684 |
| Countries That Border Russia | 0 | - | 4.98 | 460,828 |
| European Countries with One Border | 0 | - | 4.97 | 182,378 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,205 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,021 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,417 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,767 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,283 |
| Regions of Italy | 0 | - | 4.92 | 75,433 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,499 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,480 |
| States of Germany | 0 | - | 4.96 | 151,626 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,927 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,940 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,520 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,553 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,791 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,404 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,751 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,627 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,314 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,473 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,849 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,686 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,329 |
| UK Immigration by Country | 0 | - | 4.94 | 140,555 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,631 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,897 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,780 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,676 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,545 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,182 |
| Russia Country Quiz | 0 | - | 4.85 | 114,182 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,252 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,184 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,260 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,710 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,105 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,087 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,700 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,471 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,005 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,230 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,667 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,983 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,035 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,186 |
| Countries that Border Poland | 0 | - | 4.99 | 171,965 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,228 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,434 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,281 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,990 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,824 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,233 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,669 |
| France Country Quiz | 0 | - | 4.70 | 134,650 |
| Spain Country Quiz | 0 | - | 4.45 | 128,203 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,336 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,215 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,679 |
| Austria Country Quiz | 0 | - | 4.57 | 59,590 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,410 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,669 |
| Greece Country Quiz | 0 | - | 4.74 | 66,078 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,336 |
| Counties of Wales | 0 | - | 4.63 | 39,150 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,275 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,989 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,664 |
| Which City in Europe? | 0 | - | 4.83 | 107,107 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,067 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,392 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,109 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,301 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,473 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,307 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,388 |
| Norway Country Quiz | 0 | - | 4.44 | 77,112 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,739 |
| Finland Country Quiz | 0 | - | 4.50 | 59,460 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,045 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,773 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,711 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,511 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,757 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,238 |
| Asia Map Quiz | 0 | - | 4.99 | 913,213 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,532 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,017 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,363 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,478 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,521 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,535 |
| Countries of Africa | 0 | - | 5.00 | 2,527,138 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,221 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,301 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,171 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,381 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,474 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,526 |
| Australia Map Quiz | 0 | - | 4.95 | 343,615 |
| African East Coast | 0 | - | 4.96 | 95,710 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,227 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,300 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,591 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,288 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,682 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,598 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,472 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,425 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,039 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,066 |
| Countries that Beat France | 0 | - | 4.49 | 75,563 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,275 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,826 |
| 20 Questions About France | 0 | - | 4.11 | 32,379 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,284 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,664 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,398 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,877 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,334 |
| Flags of North and South America | 0 | - | 4.99 | 371,349 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,623 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,776 |
| Councils of Scotland | 0 | - | 4.58 | 28,329 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,770 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,638 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,813 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,292 |
| Random European City to Country | 0 | - | 4.69 | 117,383 |
| Europe Capital to Country | 0 | - | 4.99 | 249,342 |
| Asia Capital to Country | 0 | - | 4.96 | 126,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,433 |
| European Capitals by Map | 0 | - | 4.99 | 138,300 |
| African Capitals by Map | 0 | - | 4.99 | 133,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,056 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,928 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,776 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,143 |
| European Coastal Capitals | 0 | - | 4.95 | 90,285 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,435 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,818 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,299 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,682 |
