| Two Letter Roman Numerals | 0 | - | 4.98 | 48,676 |
| Olympian Gods Quiz | 0 | - | 4.96 | 457,236 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 399,546 |
| Byzantine History | 0 | - | 4.87 | 26,231 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 71,887 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,708 |
| Roman Emperors | 0 | - | 4.95 | 95,895 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,106 |
| Famous Ancient Romans | 0 | - | 4.72 | 74,327 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 111,503 |
| Figures from Greek Mythology | 0 | - | 4.92 | 169,441 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,389 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,499 |
| Roman Names for Places | 0 | - | 4.67 | 41,501 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,669 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 62,770 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 49,252 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 58,714 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,977 |
| Ancient Greek Words | 0 | - | 4.90 | 97,463 |
| Regions of Italy | 0 | - | 4.88 | 60,456 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,608 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,109 |
| Roman History by Picture | 0 | - | 4.44 | 24,549 |
| English Monarchs Quiz | 0 | - | 4.91 | 446,979 |
| Countries of the Popes | 0 | - | 4.86 | 108,294 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,169,900 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,513 |
| Italy Country Quiz | 0 | - | 4.81 | 108,945 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,720 |
| Prime Ministers of the UK | 0 | - | 4.95 | 381,171 |
| Europe Map Quiz | 0 | - | 5.00 | 4,292,272 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,352 |
| Mythology A-Z | 0 | - | 4.28 | 34,021 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,791 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,996 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,902 |
| Seven Hills of Rome | 0 | - | 4.68 | 8,536 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 463,667 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,247 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,833 |
| The Trojan War | 0 | - | 4.81 | 35,948 |
| Name that Greek Letter | 0 | - | 4.94 | 295,918 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,407 |
| History of Italy | 0 | - | 4.49 | 29,790 |
| Countries Italy Declared War On | 0 | - | 4.79 | 39,939 |
| Countries that Beat Italy | 0 | - | 4.88 | 45,345 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,010 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,883 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,648 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,789 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 13,285 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,781 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,204 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,047 |
| The Only European Country ... | 0 | - | 4.94 | 178,441 |
| Roman to Greek God | 0 | - | 4.51 | 113,870 |
| Geography of the Dutch Empire | 0 | - | 4.71 | 32,435 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,689 |
| Counties of England | 0 | - | 4.96 | 690,342 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,587 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 39,099 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.55 | 13,795 |
| Champions League Winners | 0 | - | 4.91 | 853,309 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 98,447 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,288 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,092 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,486 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,377 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,117 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,962 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,372 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,944 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,840 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 139,518 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,667 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,685 |
| Slavic Countries | 0 | - | 4.96 | 100,477 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 21,814 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 82,292 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,802 |
| The Vikings! | 0 | - | 4.44 | 27,107 |
| The Portuguese Empire | 0 | - | 4.54 | 11,339 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,250 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,963 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,286 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,331 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,856 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,039 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.90 | 30,884 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,632 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,294 |
| Geography of the British Empire | 0 | - | 4.50 | 37,028 |
| Medieval English History | 0 | - | 4.52 | 40,799 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 80,712 |
| England or Wales? | 0 | - | 4.93 | 40,247 |
| Name the Popes Quiz | 0 | - | 4.45 | 120,402 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,200 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,482 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,572 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 93,547 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,353 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,777 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,837 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,786 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,970 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,435 |
| Monarchies of Europe | 0 | - | 4.88 | 86,989 |
| European Countries with One Border | 0 | - | 4.96 | 150,523 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,416 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,785 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 246,968 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,811 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,954 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,301 |
| Russia Country Quiz | 0 | - | 4.84 | 103,186 |
| History of Russia Quiz | 0 | - | 4.48 | 29,867 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,489 |
| Countries That Border Russia | 0 | - | 4.98 | 425,943 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,272 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,064 |
| History of Austria | 0 | - | 4.68 | 16,393 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,406 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,957 |
| Geography of the French Empire | 0 | - | 4.49 | 25,412 |
| The French Revolution | 0 | - | 4.45 | 21,917 |
| Countries Bordering France | 0 | - | 4.87 | 357,345 |
| History of France Quiz | 0 | - | 4.55 | 39,686 |
| Germany Country Quiz | 0 | - | 4.82 | 140,280 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,217 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,000 |
| States of Germany | 0 | - | 4.93 | 123,697 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,732 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,645 |
| Countries of the German Empire | 0 | - | 4.50 | 33,671 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,391 |
| Counties of Ireland | 0 | - | 4.89 | 159,181 |
| History of Ireland Quiz | 0 | - | 4.44 | 18,908 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,465 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,146 |
| History of The Netherlands | 0 | - | 4.42 | 15,759 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,348 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,792 |
| Countries that Beat Portugal | 0 | - | 4.84 | 35,637 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,221 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,903 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,830 |
| Arthurian Legend | 0 | - | 4.35 | 24,285 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,227 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 103,974 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 31,970 |
| Basic Harry Potter Quiz | 0 | - | 4.55 | 361,264 |
| British History A-Z | 0 | - | 4.47 | 39,496 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,083 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,405 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,544 |
| British History Quiz for Dummies | 0 | - | 4.54 | 61,623 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.33 | 25,385 |
| The Life of Winston Churchill | 0 | - | 4.10 | 11,342 |
| World Capitals Closest to London | 0 | - | 4.90 | 93,404 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 85,974 |
| 2025 Football League Teams | 0 | - | 4.94 | 345,006 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,871 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 158,055 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,141 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,190 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,368 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 76,660 |
| Countries that Border Poland | 0 | - | 4.99 | 158,601 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,934 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,214 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,201 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,047 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,015 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,912 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,265 |
| Country Quiz on a Map - France | 0 | - | 4.97 | 39,020 |
| Countries that Beat Germany | 0 | - | 4.87 | 70,238 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,073 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.55 | 55,847 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,652 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.51 | 50,917 |
| Italy A-Z | 0 | - | 4.43 | 40,599 |
| Italian History A-Z | 0 | - | 4.11 | 8,860 |
| Rome A-Z | 0 | - | 4.36 | 14,909 |
| History of Spain Quiz | 0 | - | 4.33 | 19,570 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,277 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 57,023 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 177,262 |
| Shakespearean Characters | 0 | - | 4.39 | 35,850 |
| Shakespearean Phrases | 0 | - | 4.55 | 34,020 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.43 | 105,211 |
| Imagine Lyrics | 0 | - | 4.49 | 39,815 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 35,747 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,769 |
| English Royal Consorts | 0 | - | 4.27 | 34,535 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,641 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 18,992 |
