| European Countries by First 2 Letters | 0 | - | 4.95 | 526,839 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,478 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,192 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,361 |
| Countries Bordering France | 0 | - | 4.83 | 400,371 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,474 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,414 |
| Departments of France | 0 | - | 4.93 | 53,025 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,353 |
| Italy Country Quiz | 0 | - | 4.82 | 122,426 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,588 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,276 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,402 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,220 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,824 |
| Name the English Monarchs | 0 | - | 4.92 | 498,895 |
| England or Wales? | 0 | - | 4.94 | 45,403 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,714 |
| Official European Union Languages | 0 | - | 4.97 | 237,225 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,065 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,774 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,564 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,895 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,353 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,604 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,884 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,794 |
| Counties of Ireland | 0 | - | 4.92 | 193,472 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,543 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,586 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,491 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,886 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,646 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,021 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,894 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,876 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,460 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,578 |
| The Trojan War | 0 | - | 4.83 | 39,484 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,820 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,993 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,148 |
| Roman Emperors | 0 | - | 4.95 | 118,734 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,801 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,559 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,414 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,706 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,610 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,896 |
| The Only European Country ... | 0 | - | 4.91 | 214,399 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,893 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,030 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,472 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,793 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,610 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,956 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,288 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,669 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,350 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,978 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,107 |
| Counties of England | 0 | - | 4.97 | 790,545 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,497 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,506 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,541 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,035 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,684 |
| Champions League Winners | 0 | - | 4.92 | 998,146 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,491 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,167 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,604 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,135 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,371 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,975 |
| Monarchies of Europe | 0 | - | 4.90 | 97,484 |
| European Countries with One Border | 0 | - | 4.97 | 181,831 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,729 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,478 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,178 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,624 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,647 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,303 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,185 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,014 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,564 |
| Countries That Border Russia | 0 | - | 4.98 | 459,649 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,327 |
| Austria Country Quiz | 0 | - | 4.57 | 59,432 |
| France Country Quiz | 0 | - | 4.70 | 134,023 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,438 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,947 |
| States of Germany | 0 | - | 4.96 | 150,528 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,166 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,630 |
| Greece Country Quiz | 0 | - | 4.74 | 65,852 |
| Regions of Italy | 0 | - | 4.92 | 74,926 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,538 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,293 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,079 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,958 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,839 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,752 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,464 |
| Spain Country Quiz | 0 | - | 4.45 | 127,790 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,616 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,025 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,491 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,165 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,327 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,592 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,578 |
| Counties of Wales | 0 | - | 4.63 | 38,998 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,392 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,268 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,217 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,602 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,513 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,544 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,496 |
| Russia Country Quiz | 0 | - | 4.85 | 113,804 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,961 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,107 |
| Austria... or Australia? | 0 | - | 4.68 | 103,970 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,681 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,820 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,802 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,048 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,525 |
| Finland Country Quiz | 0 | - | 4.50 | 59,223 |
| Norway Country Quiz | 0 | - | 4.44 | 76,787 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,915 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,161 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,142 |
| UK Immigration by Country | 0 | - | 4.94 | 139,888 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,499 |
| British Monopoly Board | 0 | - | 4.52 | 41,073 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,555 |
| Medieval English History | 0 | - | 4.53 | 43,350 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,792 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,480 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,105 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,949 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,396 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,955 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,162 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,860 |
| Slavic Languages | 0 | - | 4.68 | 54,061 |
| Countries that Border Poland | 0 | - | 4.99 | 171,550 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,053 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,944 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,803 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,596 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,887 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,566 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,911 |
| 20 Questions About France | 0 | - | 4.11 | 32,349 |
| France A-Z | 0 | - | 4.16 | 38,088 |
| Countries that Beat France | 0 | - | 4.49 | 75,285 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,702 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,353 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,581 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,671 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,076 |
| Name that Greek Letter | 0 | - | 4.94 | 322,016 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,043 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,485 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,465 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,578 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,733 |
| Roman Names for Places | 0 | - | 4.62 | 57,946 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,196 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,171 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,970 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,283 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,498 |
| Switzerland A-Z | 0 | - | 4.45 | 25,537 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,496 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,944 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,456 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,952 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,719 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,592 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,644 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,374 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,992 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,861 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,991 |
