| Two Letter Roman Numerals | 0 | - | 4.98 | 49,708 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,108 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 404,516 |
| Byzantine History | 0 | - | 4.87 | 26,590 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 73,734 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,437 |
| Roman Emperors | 0 | - | 4.96 | 97,876 |
| Famous Ancient Romans | 0 | - | 4.72 | 80,720 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,491 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 113,582 |
| Figures from Greek Mythology | 0 | - | 4.92 | 170,953 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,777 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,493 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 51,090 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,284 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,598 |
| Ancient Greek Words | 0 | - | 4.91 | 99,535 |
| Regions of Italy | 0 | - | 4.89 | 62,044 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,728 |
| Geography of the Roman Empire | 0 | - | 4.57 | 48,945 |
| Roman Names for Places | 0 | - | 4.66 | 42,284 |
| English Monarchs Quiz | 0 | - | 4.91 | 454,423 |
| Countries of the Popes | 0 | - | 4.84 | 113,369 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,225,859 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,133 |
| Italy Country Quiz | 0 | - | 4.81 | 111,203 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 135,922 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,999 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,351 |
| Roman History by Picture | 0 | - | 4.45 | 24,810 |
| Prime Ministers of the UK | 0 | - | 4.95 | 387,126 |
| Europe Map Quiz | 0 | - | 5.00 | 4,351,872 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 591,983 |
| Mythology A-Z | 0 | - | 4.29 | 34,417 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,626 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,830 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 10,357 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 467,614 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,595 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,435 |
| Name that Greek Letter | 0 | - | 4.94 | 298,558 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,342 |
| History of Italy | 0 | - | 4.49 | 30,041 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,446 |
| Countries that Beat Italy | 0 | - | 4.88 | 46,522 |
| Seven Hills of Rome | 0 | - | 4.68 | 8,623 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,088 |
| Beatles Songs Quiz | 0 | - | 4.95 | 212,685 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 276,829 |
| People Buried at Westminster Abbey | 0 | - | 4.66 | 13,421 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,078 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,327 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,301 |
| The Only European Country ... | 0 | - | 4.93 | 183,100 |
| Roman to Greek God | 0 | - | 4.51 | 115,282 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,994 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,714 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,202 |
| Counties of England | 0 | - | 4.97 | 704,192 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,099 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 39,533 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.56 | 13,877 |
| Champions League Winners | 0 | - | 4.91 | 892,727 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 99,329 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,066,330 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,208,592 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,170 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,173 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,493 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,647 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 288,911 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 122,543 |
| Countries of Europe After World War II | 0 | - | 4.99 | 173,223 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 141,678 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,391 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,923 |
| Slavic Countries | 0 | - | 4.96 | 101,572 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 22,780 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 82,936 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,706 |
| The Vikings! | 0 | - | 4.45 | 27,311 |
| The Portuguese Empire | 0 | - | 4.54 | 11,415 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,582 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,351 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,565 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,488 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,035 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,360 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.90 | 31,599 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,631 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,739 |
| Geography of the British Empire | 0 | - | 4.51 | 37,415 |
| Medieval English History | 0 | - | 4.52 | 41,258 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 81,026 |
| England or Wales? | 0 | - | 4.93 | 41,015 |
| Name the Popes Quiz | 0 | - | 4.46 | 124,706 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 281,626 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,039 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 86,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,241 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,450 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,015 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,009 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,434 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,284 |
| Three Band Flags of Europe | 0 | - | 4.97 | 173,928 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,979 |
| Monarchies of Europe | 0 | - | 4.89 | 88,206 |
| European Countries with One Border | 0 | - | 4.96 | 152,573 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,477 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 204,910 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 250,759 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 145,994 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 192,954 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 85,956 |
| Russia Country Quiz | 0 | - | 4.85 | 104,929 |
| History of Russia Quiz | 0 | - | 4.48 | 30,126 |
| Federal Subjects of Russia | 0 | - | 4.95 | 116,875 |
| Countries That Border Russia | 0 | - | 4.98 | 431,117 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,256 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,110 |
| History of Austria | 0 | - | 4.69 | 16,574 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,285 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,397 |
| France Immigration by Country | 0 | - | 4.81 | 70,251 |
| Geography of the French Empire | 0 | - | 4.49 | 25,629 |
| The French Revolution | 0 | - | 4.45 | 22,140 |
| Countries Bordering France | 0 | - | 4.87 | 361,469 |
| History of France Quiz | 0 | - | 4.55 | 40,054 |
| Germany Country Quiz | 0 | - | 4.82 | 142,820 |
| States of Germany Map Quiz | 0 | - | 4.91 | 121,979 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,854 |
| States of Germany | 0 | - | 4.94 | 127,077 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,330 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,329 |
| Countries of the German Empire | 0 | - | 4.51 | 34,270 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,880 |
| Counties of Ireland | 0 | - | 4.90 | 163,454 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,182 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,843 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,284 |
| History of The Netherlands | 0 | - | 4.43 | 15,951 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,920 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,136 |
| Countries that Beat Portugal | 0 | - | 4.84 | 36,432 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,480 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,602 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,596 |
| Arthurian Legend | 0 | - | 4.35 | 24,377 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 91,351 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 107,747 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.58 | 32,389 |
| Basic Harry Potter Quiz | 0 | - | 4.55 | 363,603 |
| British History A-Z | 0 | - | 4.47 | 40,112 |
| Houses of British Monarchs | 0 | - | 4.49 | 52,873 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,991 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 52,070 |
| British History Quiz for Dummies | 0 | - | 4.54 | 62,475 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.35 | 25,987 |
| The Life of Winston Churchill | 0 | - | 4.10 | 11,403 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,498 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,591 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 355,800 |
| Pope Facts | 0 | - | 4.41 | 28,456 |
| Biggest Trading Partners – Australia | 0 | - | 4.88 | 48,772 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 160,023 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,745 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,574 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,614 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 78,091 |
| Countries that Border Poland | 0 | - | 4.99 | 160,493 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,864 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,624 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,432 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,351 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,152 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,978 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 40,208 |
| Countries that Beat Germany | 0 | - | 4.87 | 71,379 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,540 |
| The Trojan War | 0 | - | 4.80 | 36,333 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.56 | 57,018 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 39,093 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.52 | 51,742 |
| Italy A-Z | 0 | - | 4.44 | 41,127 |
| Italian History A-Z | 0 | - | 4.13 | 8,952 |
| History of Spain Quiz | 0 | - | 4.33 | 19,739 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,856 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 63,671 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 179,399 |
| Shakespearean Characters | 0 | - | 4.40 | 36,146 |
| Shakespearean Phrases | 0 | - | 4.56 | 34,427 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.43 | 106,494 |
| Imagine Lyrics | 0 | - | 4.49 | 40,299 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 36,435 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,874 |
| English Royal Consorts | 0 | - | 4.29 | 34,862 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,916 |
