| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,453 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,908 |
| Name that Greek Letter | 0 | - | 4.93 | 323,028 |
| Ancient Greek Words | 0 | - | 4.93 | 111,301 |
| The Trojan War | 0 | - | 4.83 | 39,638 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,495 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,379 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,438 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,419 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,353 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,847 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,092 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,241 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,676 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,570 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,732 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,482 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,375 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,983 |
| Name the English Monarchs | 0 | - | 4.91 | 501,286 |
| British History A-Z #1 | 0 | - | 4.45 | 46,384 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,570 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,313 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,562 |
| Roman History by Picture | 0 | - | 4.46 | 26,431 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,891 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,501 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,062 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,627 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,120 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,357 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,380 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,031 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,887 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,925 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,329 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,874 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,398 |
| Roman Emperors | 0 | - | 4.95 | 119,624 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,349 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,342 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,871 |
| German History A-Z | 0 | - | 4.49 | 24,565 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,599 |
| Roman to Greek God | 0 | - | 4.52 | 122,634 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,053 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,643 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,112 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,799 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,248 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,497 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,450 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,307 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,835 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,759 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,387 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,932 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,069 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,951 |
| The Only European Country ... | 0 | - | 4.91 | 215,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,453 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,700 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,957 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,688 |
| Slavic Countries | 0 | - | 4.96 | 111,450 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,112 |
| Mythology A-Z | 0 | - | 4.31 | 37,159 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,746 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,505 |
| History of Italy | 0 | - | 4.55 | 31,930 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,977 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,606 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,155 |
| Counties of England | 0 | - | 4.97 | 794,485 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,582 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,450 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,022 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,642 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,204 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,866 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,468 |
| Monarchies of Europe | 0 | - | 4.90 | 97,918 |
| European Countries with One Border | 0 | - | 4.97 | 182,463 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,274 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,858 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,199 |
| Countries That Border Russia | 0 | - | 4.98 | 461,012 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,695 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,088 |
| Countries Bordering France | 0 | - | 4.83 | 401,782 |
| History of France | 0 | - | 4.59 | 56,798 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,492 |
| States of Germany | 0 | - | 4.96 | 151,766 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,851 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,515 |
| Greece Country Quiz | 0 | - | 4.74 | 66,108 |
| The Life of Alexander the Great | 0 | - | 4.50 | 18,474 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,653 |
| Regions of Italy | 0 | - | 4.92 | 75,501 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,767 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,594 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,515 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,274 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,412 |
| Champions League Winners | 0 | - | 4.92 | 1,003,448 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,576 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,686,830 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,470 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,839 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,744 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,027 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,264 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,328 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,495 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,223 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,585 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,722 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,782 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,280 |
| Countries that Border Poland | 0 | - | 4.99 | 172,020 |
| Russia Country Quiz | 0 | - | 4.85 | 114,241 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,698 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,115 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,215 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,074 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,280 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,225 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,703 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,166 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,393 |
| Departments of France | 0 | - | 4.93 | 53,720 |
| Geography of the French Empire | 0 | - | 4.45 | 27,019 |
| The French Revolution | 0 | - | 4.46 | 23,895 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,776 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,075 |
| France True or False? | 0 | - | 4.43 | 39,897 |
| French History Multiple Choice | 0 | - | 4.55 | 32,994 |
| Germany Country Quiz | 0 | - | 4.82 | 157,518 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,843 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,459 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,996 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,847 |
| Counties of Ireland | 0 | - | 4.92 | 194,543 |
| Italy Country Quiz | 0 | - | 4.82 | 123,152 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,067 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,781 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,735 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,235 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,667 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,511 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,683 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,844 |
| Roman Names for Places | 0 | - | 4.62 | 58,160 |
| Byzantine History | 0 | - | 4.91 | 28,749 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| The Vikings! | 0 | - | 4.46 | 28,316 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,049 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,638 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,328 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,551 |
| Arthurian Legend | 0 | - | 4.33 | 25,094 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,174 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,308 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,050 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,843 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,732 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,557 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,942 |
| Medieval English History | 0 | - | 4.53 | 43,450 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,092 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,206 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,659 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,655 |
| England or Wales? | 0 | - | 4.94 | 45,589 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,677 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,499 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,180 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,433 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,247 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,727 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,609 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,891 |
| Germany A-Z | 0 | - | 4.56 | 62,533 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,278 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,072 |
| History of Germany | 0 | - | 4.39 | 52,772 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,761 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,954 |
| Italy A-Z | 0 | - | 4.49 | 58,138 |
