| Netherlands Immigration by Country | 0 | - | 4.94 | 43,930 |
| Counties of England | 0 | - | 4.97 | 790,263 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,852 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,377 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,879 |
| Regions of Italy | 0 | - | 4.92 | 74,885 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,568 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,145 |
| States of Germany | 0 | - | 4.96 | 150,429 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,455 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,627 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,131 |
| Germany Country Quiz | 0 | - | 4.82 | 156,767 |
| Italy Country Quiz | 0 | - | 4.82 | 122,374 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,780 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,555 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,379 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,306 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,191 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,232 |
| Departments of France | 0 | - | 4.93 | 52,982 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,399 |
| Name a City - European Countries | 0 | - | 4.91 | 64,592 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,308 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,798 |
| The Only European Country ... | 0 | - | 4.91 | 214,247 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,809 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,626 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,900 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,229 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,102 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,449 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,058 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,671 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,409 |
| Slavic Countries | 0 | - | 4.96 | 110,979 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,840 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,428 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,058 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,574 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,325 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,532 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,162 |
| Official Cities in the UK | 0 | - | 4.89 | 281,032 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,300 |
| Monarchies of Europe | 0 | - | 4.90 | 97,451 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,134 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,551 |
| European Countries with One Border | 0 | - | 4.97 | 181,779 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,676 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,291 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,556 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,068 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,465 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,463 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,419 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,932 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,109 |
| Countries That Border Russia | 0 | - | 4.98 | 459,505 |
| Countries Bordering France | 0 | - | 4.83 | 400,176 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,366 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,869 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,424 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,364 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,348 |
| UK Immigration by Country | 0 | - | 4.94 | 139,835 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,118 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,351 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,226 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,341 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,433 |
| Russia Country Quiz | 0 | - | 4.85 | 113,771 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,430 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,936 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,093 |
| Regions of France | 0 | - | 4.78 | 119,483 |
| France Immigration by Country | 0 | - | 4.72 | 76,030 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,511 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,497 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,562 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,428 |
| France Country Quiz | 0 | - | 4.70 | 133,983 |
| Spain Country Quiz | 0 | - | 4.45 | 127,753 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,320 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,994 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,436 |
| Austria Country Quiz | 0 | - | 4.57 | 59,409 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,284 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,533 |
| Greece Country Quiz | 0 | - | 4.74 | 65,832 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,973 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,282 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,141 |
| Asia Map Quiz | 0 | - | 4.99 | 908,159 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,818 |
| Counties of Wales | 0 | - | 4.63 | 38,956 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,740 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,585 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,761 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,832 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,929 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,113 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,855 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,666 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,840 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,775 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,861 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,858 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,521 |
| Countries that Border Poland | 0 | - | 4.99 | 171,494 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,593 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,737 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,442 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,868 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,499 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,667 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,585 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,855 |
| Counties of Ireland | 0 | - | 4.92 | 193,378 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,928 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,923 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,551 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,855 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,441 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,979 |
| Which City in Europe? | 0 | - | 4.83 | 106,840 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,937 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,438 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,336 |
| Countries of Africa | 0 | - | 5.00 | 2,512,023 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,945 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,010 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,534 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,524 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,916 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,945 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,943 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,644 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,053 |
| Australia Map Quiz | 0 | - | 4.94 | 342,748 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,584 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,231 |
| African East Coast | 0 | - | 4.96 | 95,184 |
| Canary Islands | 0 | - | 4.61 | 17,419 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,590 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,276 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,974 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,487 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,271 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,034 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,673 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,419 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,492 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Europe Capital to Country | 0 | - | 4.99 | 248,238 |
| Asia Capital to Country | 0 | - | 4.96 | 125,877 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,695 |
| European Capitals by Map | 0 | - | 4.99 | 136,835 |
| African Capitals by Map | 0 | - | 4.99 | 132,369 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,391 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,358 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,755 |
| European Coastal Capitals | 0 | - | 4.95 | 89,903 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,242 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,361 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,152 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,473 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,833 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,337 |
| Countries of the Middle East | 0 | - | 4.96 | 199,229 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,344 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,638 |
| African Island Countries | 0 | - | 4.96 | 100,906 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,556 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,804 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,525 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,926 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,629 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,329 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,811 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,921 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,216 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,270 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,674 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,411 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,521 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,370 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,603 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,445 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,084 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,164 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,511 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,529 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,764 |
| 20 Questions About France | 0 | - | 4.11 | 32,347 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,909 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,578 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,185 |
