| Cantons of Switzerland | 0 | - | 4.98 | 51,219 |
| Counties of England | 0 | - | 4.97 | 796,949 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,558 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,457 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,835 |
| Regions of Italy | 0 | - | 4.92 | 75,911 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,964 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,011 |
| States of Germany | 0 | - | 4.96 | 152,639 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,263 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,182 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,050 |
| Germany Country Quiz | 0 | - | 4.83 | 157,875 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,695 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,671 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,412 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,780 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,361 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,943 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,070 |
| Departments of France | 0 | - | 4.93 | 54,139 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,066 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,283 |
| The Only European Country ... | 0 | - | 4.91 | 216,685 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,166 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,512 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,855 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,115 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,752 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,304 |
| Slavic Countries | 0 | - | 4.96 | 111,673 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,685 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,220 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,374 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,165 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,204 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,935 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,593 |
| Official Cities in the UK | 0 | - | 4.89 | 283,784 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,913 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,872 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,559 |
| European Countries with One Border | 0 | - | 4.97 | 182,801 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,600 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,665 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,602 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,352 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,297 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,624 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,775 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,416 |
| Countries That Border Russia | 0 | - | 4.98 | 461,779 |
| Countries Bordering France | 0 | - | 4.83 | 402,591 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,452 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,303 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,157 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,161 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,725 |
| UK Immigration by Country | 0 | - | 4.94 | 140,915 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,011 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,240 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,135 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,030 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,331 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,089 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,734 |
| Russia Country Quiz | 0 | - | 4.83 | 114,503 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,828 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,349 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,348 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,364 |
| Regions of France | 0 | - | 4.72 | 120,817 |
| France Immigration by Country | 0 | - | 4.70 | 76,529 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,637 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,858 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,033 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,835 |
| France Country Quiz | 0 | - | 4.70 | 134,997 |
| Spain Country Quiz | 0 | - | 4.44 | 128,556 |
| Italy Country Quiz | 0 | - | 4.80 | 123,421 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,540 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,810 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,915 |
| Austria Country Quiz | 0 | - | 4.57 | 59,752 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,511 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,756 |
| Greece Country Quiz | 0 | - | 4.74 | 66,275 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,318 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,472 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,162 |
| Asia Map Quiz | 0 | - | 4.99 | 916,991 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,465 |
| Counties of Wales | 0 | - | 4.63 | 39,305 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,134 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,733 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,114 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,395 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,072 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,908 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,747 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,273 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,237 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,330 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,410 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,872 |
| Countries that Border Poland | 0 | - | 4.99 | 172,291 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,010 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,860 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,182 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,065 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,879 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,808 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,851 |
| Counties of Ireland | 0 | - | 4.92 | 195,331 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,796 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,461 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,664 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,788 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,022 |
| Which City in Europe? | 0 | - | 4.83 | 107,402 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,298 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries of Africa | 0 | - | 5.00 | 2,537,559 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,586 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,814 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,953 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,459 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,077 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,745 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,720 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,993 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,895 |
| Australia Map Quiz | 0 | - | 4.95 | 344,647 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,210 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,711 |
| African East Coast | 0 | - | 4.96 | 96,079 |
| Canary Islands | 0 | - | 4.62 | 17,482 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,347 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,831 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,406 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,180 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,110 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,360 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,719 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,837 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,696 |
| Random European City to Country | 0 | - | 4.69 | 117,676 |
| Europe Capital to Country | 0 | - | 4.99 | 250,342 |
| Asia Capital to Country | 0 | - | 4.96 | 126,672 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,891 |
| European Capitals by Map | 0 | - | 4.99 | 139,200 |
| African Capitals by Map | 0 | - | 4.99 | 133,808 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,417 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,433 |
| European Coastal Capitals | 0 | - | 4.95 | 90,611 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,047 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,080 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,013 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,018 |
| Countries of the Middle East | 0 | - | 4.96 | 201,200 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,571 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,019 |
| African Island Countries | 0 | - | 4.96 | 101,646 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,887 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,253 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,413 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,523 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,542 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,009 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,617 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,592 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,259 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,169 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,009 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,275 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,725 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,150 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,863 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,925 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,276 |
| 20 Questions About France | 0 | - | 4.11 | 32,411 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,077 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,505 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,953 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,794 |
