| Ancient Greek Words | 0 | - | 4.92 | 110,783 |
| The Trojan War | 0 | - | 4.83 | 39,464 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,685 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,056 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,967 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,540 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,765 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,049 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,505 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,530 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,193 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,094 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,426 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,569 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,243 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,657 |
| British History A-Z #1 | 0 | - | 4.45 | 46,085 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,362 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,976 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,701 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,519 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,140 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,471 |
| Roman History by Picture | 0 | - | 4.46 | 26,351 |
| Name the English Monarchs | 0 | - | 4.92 | 498,372 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,001 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,570 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,500 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,186 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,650 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,517 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,799 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,293 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,781 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,106 |
| Roman Emperors | 0 | - | 4.95 | 118,604 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,911 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,906 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,510 |
| German History A-Z | 0 | - | 4.49 | 24,387 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,461 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,973 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,390 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,041 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,990 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,301 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,324 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,716 |
| The Only European Country ... | 0 | - | 4.91 | 214,088 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,722 |
| History of Russia Quiz | 0 | - | 4.49 | 31,801 |
| History of Italy | 0 | - | 4.55 | 31,838 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,873 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,494 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,996 |
| Counties of England | 0 | - | 4.97 | 789,851 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,558 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,406 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,172 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,697 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,453 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,408 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,783 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,386 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,092 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,497 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,530 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,003 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,417 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,023 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,178 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,892 |
| Monarchies of Europe | 0 | - | 4.90 | 97,391 |
| European Countries with One Border | 0 | - | 4.97 | 181,727 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,632 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,352 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,352 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,280 |
| Slavic Countries | 0 | - | 4.96 | 110,923 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,248 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,266 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,305 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,822 |
| States of Germany | 0 | - | 4.96 | 150,274 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,100 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,002 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,428 |
| Regions of Italy | 0 | - | 4.92 | 74,824 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,892 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,468 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,288 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,094 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,352 |
| Champions League Winners | 0 | - | 4.92 | 997,276 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,997 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,682 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,319 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,176 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,745 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,419 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,327 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,125 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,351 |
| Russia Country Quiz | 0 | - | 4.85 | 113,705 |
| Countries That Border Russia | 0 | - | 4.98 | 459,148 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,901 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,076 |
| History of Austria | 0 | - | 4.70 | 17,765 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,323 |
| Departments of France | 0 | - | 4.93 | 52,925 |
| Geography of the French Empire | 0 | - | 4.48 | 26,945 |
| The French Revolution | 0 | - | 4.46 | 23,799 |
| Countries Bordering France | 0 | - | 4.83 | 399,857 |
| History of France | 0 | - | 4.59 | 56,173 |
| Germany Country Quiz | 0 | - | 4.82 | 156,690 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,251 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,391 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,260 |
| Greece Country Quiz | 0 | - | 4.74 | 65,804 |
| Roman to Greek God | 0 | - | 4.52 | 122,282 |
| Italy Country Quiz | 0 | - | 4.82 | 122,320 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,515 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,182 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,008 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,386 |
| Byzantine History | 0 | - | 4.91 | 28,648 |
| The Vikings! | 0 | - | 4.46 | 28,253 |
| The Portuguese Empire | 0 | - | 4.54 | 11,997 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,149 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,731 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,435 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,209 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,883 |
| Geography of the British Empire | 0 | - | 4.48 | 39,505 |
| Medieval English History | 0 | - | 4.53 | 43,334 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,551 |
| England or Wales? | 0 | - | 4.94 | 45,363 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,644 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,507 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,658,604 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,379 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,102 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,818 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,897 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,882 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,055 |
| Countries that Border Poland | 0 | - | 4.99 | 171,442 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,417 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,972 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,749 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,652 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,562 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,814 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,431 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,841 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,573 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,842 |
| France True or False? | 0 | - | 4.43 | 39,794 |
| Germany A-Z | 0 | - | 4.56 | 62,342 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,330 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,471 |
| History of Germany | 0 | - | 4.39 | 52,638 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,615 |
| Mythology A-Z | 0 | - | 4.31 | 37,017 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,680 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,202 |
| Counties of Ireland | 0 | - | 4.92 | 193,231 |
| Italy A-Z | 0 | - | 4.49 | 57,783 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,936 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,427 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,560 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,703 |
| Roman Names for Places | 0 | - | 4.62 | 57,909 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,609 |
| History of The Netherlands | 0 | - | 4.46 | 17,325 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,940 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,729 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,424 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,511 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,179 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,785 |
| Monty Python Quotes | 0 | - | 4.88 | 42,337 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,613 |
| Roald Dahl Books | 0 | - | 4.44 | 33,940 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,219 |
| Middle Earth Geography | 0 | - | 4.56 | 39,554 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,887 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,559 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,703 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,585 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,081 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,328 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,582 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,975 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,849 |
