| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,293 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,165 |
| Name that Greek Letter | 0 | - | 4.93 | 324,809 |
| Ancient Greek Words | 0 | - | 4.93 | 112,321 |
| The Trojan War | 0 | - | 4.83 | 39,948 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,797 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,744 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,220 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,315 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,576 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,940 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,703 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,190 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,020 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,617 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,715 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,469 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,248 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,601 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,461 |
| British History A-Z #1 | 0 | - | 4.45 | 47,178 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,035 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,442 |
| Roman History by Picture | 0 | - | 4.46 | 26,567 |
| Name the English Monarchs | 0 | - | 4.91 | 505,821 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,790 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 404,745 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,484 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,717 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,636 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,497 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,200 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,403 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,022 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,535 |
| Roman Emperors | 0 | - | 4.95 | 121,018 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,041 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,999 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,945 |
| German History A-Z | 0 | - | 4.49 | 24,881 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,809 |
| Roman to Greek God | 0 | - | 4.52 | 123,275 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,160 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,169 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,297 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,732 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,027 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,500 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,444 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,484 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,878 |
| The Only European Country ... | 0 | - | 4.91 | 218,610 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,311 |
| History of Russia Quiz | 0 | - | 4.47 | 31,994 |
| Mythology A-Z | 0 | - | 4.31 | 37,374 |
| History of Italy | 0 | - | 4.55 | 32,124 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,385 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,798 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,406 |
| Counties of England | 0 | - | 4.97 | 801,967 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,064 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,785 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,982 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,966 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,635 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,775 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,615 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,378 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,922 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,460 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,345 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,679 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,378 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,424 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,309 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,362 |
| Monarchies of Europe | 0 | - | 4.90 | 98,746 |
| European Countries with One Border | 0 | - | 4.97 | 183,606 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,374 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,395 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,044 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,695 |
| Slavic Countries | 0 | - | 4.96 | 112,265 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,203 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,396 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,478 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,667 |
| States of Germany | 0 | - | 4.95 | 154,212 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,613 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,225 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,561 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,006 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,945 |
| Regions of Italy | 0 | - | 4.92 | 76,901 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,727 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,152 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,675 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,446 |
| British History A-Z #2 | 0 | - | 4.24 | 11,545 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,535 |
| Champions League Winners | 0 | - | 4.92 | 1,014,584 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,750 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,682 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,425 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,654 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,631 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,138 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,731 |
| Russia Country Quiz | 0 | - | 4.83 | 115,216 |
| Countries That Border Russia | 0 | - | 4.98 | 464,192 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,680 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,539 |
| History of Austria | 0 | - | 4.70 | 17,963 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,897 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,660 |
| Departments of France | 0 | - | 4.93 | 54,961 |
| Geography of the French Empire | 0 | - | 4.45 | 27,202 |
| The French Revolution | 0 | - | 4.47 | 24,129 |
| Countries Bordering France | 0 | - | 4.83 | 404,600 |
| History of France | 0 | - | 4.61 | 57,533 |
| Germany Country Quiz | 0 | - | 4.82 | 158,698 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,977 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,550 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,555 |
| Greece Country Quiz | 0 | - | 4.74 | 66,584 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,126 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,936 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,601 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,720 |
| Byzantine History | 0 | - | 4.91 | 29,006 |
| Byzantine Emperors | 0 | - | 4.93 | 14,538 |
| The Vikings! | 0 | - | 4.46 | 28,397 |
| The Portuguese Empire | 0 | - | 4.58 | 12,097 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,392 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,728 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,589 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,445 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,167 |
| Geography of the British Empire | 0 | - | 4.48 | 39,828 |
| Medieval English History | 0 | - | 4.53 | 43,632 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,819 |
| England or Wales? | 0 | - | 4.94 | 45,925 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,835 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,405 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,721,663 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,651 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,317 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,313 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,671 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,850 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,919 |
| Countries that Border Poland | 0 | - | 4.99 | 173,044 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,198 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,484 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,525 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,943 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,016 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,998 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,980 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,035 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,881 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,106 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,423 |
| France True or False? | 0 | - | 4.44 | 40,050 |
| Germany A-Z | 0 | - | 4.56 | 62,825 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,200 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,333 |
| History of Germany | 0 | - | 4.39 | 52,963 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,446 |
| Counties of Ireland | 0 | - | 4.92 | 197,041 |
| Italy A-Z | 0 | - | 4.49 | 58,688 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,199 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,087 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,195 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,215 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,180 |
| Roman Names for Places | 0 | - | 4.62 | 58,651 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,628 |
| History of The Netherlands | 0 | - | 4.46 | 17,539 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,185 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,787 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,941 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,276 |
| Arthurian Legend | 0 | - | 4.33 | 25,166 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,151 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,159 |
| Monty Python Quotes | 0 | - | 4.89 | 42,589 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,654 |
| Roald Dahl Books | 0 | - | 4.45 | 34,119 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,471 |
| Middle Earth Geography | 0 | - | 4.56 | 39,939 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,747 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,945 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,036 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,293 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,814 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,929 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,232 |
