| Two Letter Roman Numerals | 0 | - | 4.97 | 55,643 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,562 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,717 |
| Byzantine History | 0 | - | 4.91 | 28,632 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,538 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,080 |
| Roman Emperors | 0 | - | 4.95 | 118,553 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,045 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,804 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,068 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,468 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,013 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,484 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,171 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,069 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,316 |
| Ancient Greek Words | 0 | - | 4.92 | 110,740 |
| Regions of Italy | 0 | - | 4.92 | 74,794 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,545 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,689 |
| Roman Names for Places | 0 | - | 4.62 | 57,894 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,656,988 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,548 |
| Italy Country Quiz | 0 | - | 4.82 | 122,283 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,454 |
| History of Italy | 0 | - | 4.55 | 31,830 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Roman History by Picture | 0 | - | 4.46 | 26,348 |
| Name the English Monarchs | 0 | - | 4.92 | 498,198 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,919 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,239 |
| Name that Greek Letter | 0 | - | 4.94 | 321,773 |
| Mythology A-Z | 0 | - | 4.31 | 37,012 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,478 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,389 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,859 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,398 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,171 |
| The Trojan War | 0 | - | 4.83 | 39,453 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,623 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,986 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,906 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,966 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,118 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,514 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,109 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,432 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,668 |
| The Only European Country ... | 0 | - | 4.91 | 213,985 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,645 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,674 |
| Roman to Greek God | 0 | - | 4.52 | 122,248 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,410 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,711 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,151 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,195 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,397 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,200 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,627 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,364 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,460 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,506 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,941 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,069 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,810 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,422 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,313 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,238 |
| Slavic Countries | 0 | - | 4.96 | 110,901 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,946 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,182 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,990 |
| Counties of England | 0 | - | 4.97 | 789,623 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,526 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,284 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,551 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,226 |
| Champions League Winners | 0 | - | 4.92 | 996,898 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,876 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,960 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,692 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,360 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,288 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,452 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,948 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,366 |
| European Countries with One Border | 0 | - | 4.97 | 181,686 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,588 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,662 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,341 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,300 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,264 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,996 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,314 |
| Russia Country Quiz | 0 | - | 4.85 | 113,688 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,122 |
| Countries That Border Russia | 0 | - | 4.98 | 459,040 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,246 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,055 |
| History of Austria | 0 | - | 4.70 | 17,759 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,267 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,272 |
| Departments of France | 0 | - | 4.93 | 52,880 |
| Geography of the French Empire | 0 | - | 4.48 | 26,943 |
| The French Revolution | 0 | - | 4.46 | 23,790 |
| Countries Bordering France | 0 | - | 4.83 | 399,608 |
| History of France | 0 | - | 4.59 | 56,129 |
| Germany Country Quiz | 0 | - | 4.82 | 156,641 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,774 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,205 |
| States of Germany | 0 | - | 4.96 | 150,195 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,389 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,070 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,176 |
| Countries of the German Empire | 0 | - | 4.51 | 37,676 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,788 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,776 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,135 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,046 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,865 |
| The Vikings! | 0 | - | 4.46 | 28,250 |
| The Portuguese Empire | 0 | - | 4.54 | 11,996 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,249 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,064 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,378 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,200 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,845 |
| Geography of the British Empire | 0 | - | 4.48 | 39,495 |
| Medieval English History | 0 | - | 4.53 | 43,331 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,602 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,533 |
| England or Wales? | 0 | - | 4.94 | 45,348 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,211 |
| Countries of the Popes | 0 | - | 4.79 | 127,266 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,574 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,321 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,975 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,331 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,014 |
| Countries that Border Poland | 0 | - | 4.99 | 171,417 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,937 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,615 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,784 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,817 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,831 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,629 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,430 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,444 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,492 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,944 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,451 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,189 |
| Counties of Ireland | 0 | - | 4.92 | 193,173 |
| Italy A-Z | 0 | - | 4.49 | 57,751 |
| Italian History A-Z | 0 | - | 4.21 | 17,461 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,888 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,709 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,039 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,383 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,881 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,730 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,210 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,357 |
| British History A-Z #1 | 0 | - | 4.45 | 45,979 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,314 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,344 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,968 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,843 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,150 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,051 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,812 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,802 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,421 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,924 |
| U.S. Vice Presidents | 0 | - | 4.41 | 135,015 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,000 |
