| Two Letter Roman Numerals | 0 | - | 4.97 | 56,025 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,747 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,460 |
| Byzantine History | 0 | - | 4.91 | 28,761 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,591 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,437 |
| Roman Emperors | 0 | - | 4.95 | 119,716 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,404 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,616 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,533 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,900 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,578 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,935 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 76,902 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,341 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,748 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Ancient Greek Words | 0 | - | 4.93 | 111,399 |
| Regions of Italy | 0 | - | 4.92 | 75,635 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,704 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,867 |
| Roman Names for Places | 0 | - | 4.62 | 58,199 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,077 |
| Italy Country Quiz | 0 | - | 4.82 | 123,250 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,165 |
| History of Italy | 0 | - | 4.55 | 31,941 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,526 |
| Roman History by Picture | 0 | - | 4.46 | 26,442 |
| Name the English Monarchs | 0 | - | 4.91 | 501,737 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,888 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,355 |
| Name that Greek Letter | 0 | - | 4.93 | 323,163 |
| Mythology A-Z | 0 | - | 4.31 | 37,182 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,769 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,783 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,052 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,636 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| The Trojan War | 0 | - | 4.83 | 39,663 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,594 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,604 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,268 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,344 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,061 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,168 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,009 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,626 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,058 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,909 |
| The Only European Country ... | 0 | - | 4.91 | 216,095 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,835 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,762 |
| Roman to Greek God | 0 | - | 4.52 | 122,677 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,147 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,720 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,774 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,499 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,734 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,681 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,473 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,018 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,257 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,026 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,045 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,849 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,109 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,292 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,053 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,800 |
| Slavic Countries | 0 | - | 4.96 | 111,519 |
| History of Russia Quiz | 0 | - | 4.49 | 31,886 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,240 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,673 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,625 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| Counties of England | 0 | - | 4.97 | 795,149 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,806 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,566 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,598 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,735 |
| Champions League Winners | 0 | - | 4.92 | 1,004,395 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,183 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,489 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,854 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,970 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,827 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,298 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,987 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,549 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,551 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,365 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,729 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,410 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,050 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,768 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,180 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,409 |
| Russia Country Quiz | 0 | - | 4.85 | 114,317 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,530 |
| Countries That Border Russia | 0 | - | 4.98 | 461,224 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,257 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,764 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,307 |
| History of Austria | 0 | - | 4.70 | 17,839 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,633 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,215 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,509 |
| Departments of France | 0 | - | 4.93 | 53,863 |
| Geography of the French Empire | 0 | - | 4.45 | 27,032 |
| The French Revolution | 0 | - | 4.46 | 23,912 |
| Countries Bordering France | 0 | - | 4.83 | 402,014 |
| History of France | 0 | - | 4.59 | 56,863 |
| Germany Country Quiz | 0 | - | 4.82 | 157,638 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,584 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,923 |
| States of Germany | 0 | - | 4.96 | 152,029 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,464 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,916 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,702 |
| Countries of the German Empire | 0 | - | 4.51 | 37,877 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,951 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,883 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,852 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,089 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,964 |
| The Vikings! | 0 | - | 4.46 | 28,322 |
| The Portuguese Empire | 0 | - | 4.58 | 12,053 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,705 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,703 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,416 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,072 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,885 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,285 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,312 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,336 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| Medieval English History | 0 | - | 4.53 | 43,475 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,714 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| England or Wales? | 0 | - | 4.94 | 45,619 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,955 |
| Countries of the Popes | 0 | - | 4.79 | 127,924 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,946 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,068 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,464 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,573 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,056 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,363 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,845 |
| Countries that Border Poland | 0 | - | 4.99 | 172,099 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,743 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,492 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,364 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,117 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,277 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,729 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,213 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,805 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,107 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| French History Multiple Choice | 0 | - | 4.55 | 33,005 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,150 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,214 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,933 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,511 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,617 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,540 |
| Counties of Ireland | 0 | - | 4.92 | 194,788 |
| Italy A-Z | 0 | - | 4.49 | 58,185 |
| Italian History A-Z | 0 | - | 4.21 | 17,682 |
| History of The Netherlands | 0 | - | 4.46 | 17,413 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,416 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,174 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,129 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,704 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,804 |
| Arthurian Legend | 0 | - | 4.33 | 25,099 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,411 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,276 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,346 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,551 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,748 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,600 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,601 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,110 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,929 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,496 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,231 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,838 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,557 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,720 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,502 |
