| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,774 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,622 |
| Name that Greek Letter | 0 | - | 4.93 | 325,177 |
| Ancient Greek Words | 0 | - | 4.93 | 112,605 |
| The Trojan War | 0 | - | 4.83 | 40,035 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,113 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,820 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,400 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,200 |
| Figures from Greek Mythology | 0 | - | 4.91 | 189,110 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,999 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,736 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,868 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,943 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,968 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,689 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,415 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,670 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,573 |
| British History A-Z #1 | 0 | - | 4.45 | 47,301 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,133 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,730 |
| Roman History by Picture | 0 | - | 4.46 | 26,606 |
| Name the English Monarchs | 0 | - | 4.91 | 507,142 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,909 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,726 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,798 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,767 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,621 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,267 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,424 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,063 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,657 |
| Roman Emperors | 0 | - | 4.95 | 121,360 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,247 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,164 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,473 |
| German History A-Z | 0 | - | 4.49 | 24,931 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,881 |
| Roman to Greek God | 0 | - | 4.52 | 123,414 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,192 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,276 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,327 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,824 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,693 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,109 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,773 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| The Only European Country ... | 0 | - | 4.91 | 219,427 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| History of Russia Quiz | 0 | - | 4.47 | 32,013 |
| Mythology A-Z | 0 | - | 4.31 | 37,431 |
| History of Italy | 0 | - | 4.55 | 32,172 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,206 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,839 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,458 |
| Counties of England | 0 | - | 4.97 | 803,848 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,127 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,834 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,122 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,017 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,026 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,345 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,485 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,140 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,872 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,766 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,576 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,962 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
| States of Germany | 0 | - | 4.95 | 154,832 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,772 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,251 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,593 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,246 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,046 |
| Regions of Italy | 0 | - | 4.92 | 77,212 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,879 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,504 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,858 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,591 |
| British History A-Z #2 | 0 | - | 4.28 | 11,977 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,568 |
| Champions League Winners | 0 | - | 4.92 | 1,017,404 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,174 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,209 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,141 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,159 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,053 |
| Russia Country Quiz | 0 | - | 4.83 | 115,402 |
| Countries That Border Russia | 0 | - | 4.98 | 464,765 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,810 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| History of Austria | 0 | - | 4.70 | 17,989 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,935 |
| Departments of France | 0 | - | 4.93 | 55,333 |
| Geography of the French Empire | 0 | - | 4.45 | 27,227 |
| The French Revolution | 0 | - | 4.47 | 24,161 |
| Countries Bordering France | 0 | - | 4.83 | 405,220 |
| History of France | 0 | - | 4.61 | 57,697 |
| Germany Country Quiz | 0 | - | 4.82 | 158,986 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,180 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,570 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,114 |
| Greece Country Quiz | 0 | - | 4.74 | 66,685 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,363 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,167 |
| Countries Italy Declared War On | 0 | - | 4.74 | 47,683 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| Byzantine History | 0 | - | 4.91 | 29,037 |
| Byzantine Emperors | 0 | - | 4.93 | 14,645 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,583 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,974 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,482 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,344 |
| Geography of the British Empire | 0 | - | 4.48 | 39,862 |
| Medieval English History | 0 | - | 4.53 | 43,679 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| England or Wales? | 0 | - | 4.94 | 46,004 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,371 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,651 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,729,488 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,924 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,387 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,798 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,019 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,213 |
| Countries that Border Poland | 0 | - | 4.99 | 173,297 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,328 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,710 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,130 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,065 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,170 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,151 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,008 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,539 |
| France True or False? | 0 | - | 4.44 | 40,098 |
| Germany A-Z | 0 | - | 4.56 | 62,888 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,440 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,981 |
| History of Germany | 0 | - | 4.39 | 52,993 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,539 |
| Counties of Ireland | 0 | - | 4.92 | 197,563 |
| Italy A-Z | 0 | - | 4.49 | 58,814 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,333 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,251 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,570 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,354 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,248 |
| Roman Names for Places | 0 | - | 4.62 | 58,768 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 104,099 |
| History of The Netherlands | 0 | - | 4.46 | 17,568 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,216 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,956 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,305 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,410 |
| Arthurian Legend | 0 | - | 4.33 | 25,184 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,300 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,565 |
| Monty Python Quotes | 0 | - | 4.89 | 42,621 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,844 |
| Roald Dahl Books | 0 | - | 4.45 | 34,144 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,514 |
| Middle Earth Geography | 0 | - | 4.56 | 39,978 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,845 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,979 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,086 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,384 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,833 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,993 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,251 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,003 |
