| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,997 |
| Name that Greek Letter | 0 | - | 4.94 | 309,110 |
| Ancient Greek Words | 0 | - | 4.92 | 104,435 |
| The Trojan War | 0 | - | 4.81 | 37,474 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,467 |
| Famous Ancient Romans | 0 | - | 4.68 | 82,456 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.57 | 61,121 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,654 |
| Figures from Greek Mythology | 0 | - | 4.90 | 174,932 |
| Roman History Vocabulary | 0 | - | 4.43 | 56,396 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,355 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 69,155 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 56,316 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 64,539 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 98,241 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,011 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 47,877 |
| The Life of Julius Caesar | 0 | - | 4.47 | 32,947 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,229 |
| British History A-Z | 0 | - | 4.42 | 41,662 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 57,843 |
| Europe Map Quiz | 0 | - | 5.00 | 4,515,541 |
| Roman History by Picture | 0 | - | 4.46 | 25,441 |
| English Monarchs Quiz | 0 | - | 4.90 | 472,088 |
| Prime Ministers of the UK | 0 | - | 4.95 | 408,114 |
| 2025–2026 Football League Teams | 0 | - | 4.92 | 374,049 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,473 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,017 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 43,039 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,047 |
| Ancient Greek Inventions | 0 | - | 4.19 | 15,878 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,525 |
| Roman Emperors | 0 | - | 4.96 | 108,288 |
| Countries Closest to Iceland | 0 | - | 4.88 | 67,798 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 94,144 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,934 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 40,125 |
| Roman to Greek God | 0 | - | 4.51 | 117,920 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 36,109 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.89 | 49,244 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.93 | 127,953 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,855 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,120,460 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,558 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,710 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,396 |
| The Only European Country ... | 0 | - | 4.92 | 195,061 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 30,877 |
| Mythology A-Z | 0 | - | 4.30 | 35,451 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 19,729 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 415,724 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,399 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,011 |
| Counties of England | 0 | - | 4.97 | 741,121 |
| Invasions of Great Britain | 0 | - | 4.51 | 57,550 |
| British History Quiz for Dummies | 0 | - | 4.55 | 64,726 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 34,744 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,773 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,409 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 89,142 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,997 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,768 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 82,158 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,738 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,945 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 141,364 |
| Pixelated Europe Map | 0 | - | 4.88 | 115,153 |
| Monarchies of Europe | 0 | - | 4.89 | 92,365 |
| European Countries with One Border | 0 | - | 4.97 | 173,958 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,754 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,368 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,826 |
| Slavic Countries | 0 | - | 4.96 | 105,503 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,539 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,890 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,907 |
| States of Germany Map Quiz | 0 | - | 4.90 | 126,048 |
| States of Germany | 0 | - | 4.94 | 136,042 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,866 |
| German History A-Z | 0 | - | 4.21 | 13,894 |
| Ancient Greece A-Z | 0 | - | 4.61 | 21,916 |
| The Life of Alexander the Great | 0 | - | 4.49 | 17,909 |
| Geography of Ancient Greece | 0 | - | 4.77 | 30,869 |
| Things with Names from Classical Mythology | 0 | - | 4.27 | 84,424 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.52 | 53,550 |
| Counties of Ireland | 0 | - | 4.88 | 173,546 |
| Regions of Italy | 0 | - | 4.90 | 66,820 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,589 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,394 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,630 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,601 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,767 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 304,799 |
| Champions League Winners | 0 | - | 4.91 | 938,123 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,605 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 186,772 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,875 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 215,031 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 261,013 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,817 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 202,012 |
| Name a Valid European Country #2 | 0 | - | 4.92 | 90,435 |
| Russia Country Quiz | 0 | - | 4.83 | 108,672 |
| History of Russia Quiz | 0 | - | 4.48 | 30,963 |
| Countries That Border Russia | 0 | - | 4.98 | 442,680 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.84 | 33,053 |
| History of Austria | 0 | - | 4.69 | 17,048 |
| France Cities Map Quiz | 0 | - | 4.95 | 156,589 |
| Departments of France | 0 | - | 4.88 | 43,127 |
| Geography of the French Empire | 0 | - | 4.51 | 26,091 |
| The French Revolution | 0 | - | 4.45 | 22,704 |
| Countries Bordering France | 0 | - | 4.87 | 371,865 |
| History of France Quiz | 0 | - | 4.56 | 41,451 |
| Germany Country Quiz | 0 | - | 4.82 | 148,499 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 112,150 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,708 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,801 |
| Greece Country Quiz | 0 | - | 4.70 | 62,915 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,118 |
| Italy Country Quiz | 0 | - | 4.83 | 115,926 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 141,171 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 144,538 |
| History of Italy | 0 | - | 4.50 | 30,902 |
| Countries Italy Declared War On | 0 | - | 4.75 | 41,567 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,984 |
| Byzantine History | 0 | - | 4.87 | 27,392 |
| The Vikings! | 0 | - | 4.46 | 27,714 |
| The Portuguese Empire | 0 | - | 4.54 | 11,652 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 91,062 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 177,115 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,413 |
| Wives of King Henry VIII | 0 | - | 4.54 | 52,335 |
| Countries the UK Declared War On | 0 | - | 4.56 | 117,059 |
| Geography of the British Empire | 0 | - | 4.51 | 38,272 |
| Medieval English History | 0 | - | 4.53 | 42,114 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,375 |
| England or Wales? | 0 | - | 4.94 | 42,923 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 119,243 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,404,416 |
| Deadliest U.S. Wars | 0 | - | 4.84 | 165,558 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.70 | 11,230 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 68,674 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 133,552 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,654 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 82,110 |
| Countries that Border Poland | 0 | - | 4.99 | 165,164 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,369 |
| Countries that Beat Russia | 0 | - | 4.83 | 75,907 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 61,649 |
| Countries that Border Hungary | 0 | - | 4.98 | 100,214 |
| Moldova Country Quiz | 0 | - | 4.86 | 29,004 |
| Countries Bordering Serbia | 0 | - | 4.96 | 87,477 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,837 |
| Andorra Country Quiz | 0 | - | 4.88 | 29,668 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,841 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,463 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 69,105 |
| France True or False? | 0 | - | 4.42 | 38,651 |
| Germany A-Z | 0 | - | 4.56 | 60,157 |
| Countries that Beat Germany | 0 | - | 4.95 | 97,235 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,818 |
| History of Germany | 0 | - | 4.38 | 51,230 |
| Countries that Beat Greece | 0 | - | 4.51 | 46,273 |
| Italy A-Z | 0 | - | 4.47 | 42,274 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,467 |
| Countries that Beat Italy | 0 | - | 4.85 | 50,317 |
| Countries Closest to Italy | 0 | - | 4.97 | 188,068 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 36,679 |
| Geography of the Roman Empire | 0 | - | 4.56 | 50,047 |
| Roman Names for Places | 0 | - | 4.65 | 44,213 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.20 | 78,369 |
| History of The Netherlands | 0 | - | 4.44 | 16,459 |
| Greenland Country Quiz | 0 | - | 4.83 | 34,243 |
| Most-Visited Countries by Swedes | 0 | - | 4.68 | 51,902 |
| Countries that Beat Iceland | 0 | - | 4.80 | 39,829 |
| Countries that Beat Portugal | 0 | - | 4.87 | 54,688 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,778 |
| Countries that Beat Spain | 0 | - | 4.95 | 59,640 |
| Arthurian Legend | 0 | - | 4.32 | 24,647 |
| British Geography Quiz #1 | 0 | - | 4.51 | 46,916 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 116,942 |
| Monty Python Quotes | 0 | - | 4.88 | 41,302 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 59,037 |
| Roald Dahl Books | 0 | - | 4.44 | 33,339 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.58 | 33,199 |
| Middle Earth Geography | 0 | - | 4.56 | 38,343 |
| Lord of the Rings Trivia | 0 | - | 4.52 | 77,974 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 44,346 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 45,307 |
| A Quiz About The Beatles | 0 | - | 4.55 | 45,354 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,157 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 19,559 |
| Houses of British Monarchs | 0 | - | 4.53 | 63,010 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.33 | 57,781 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 53,224 |
| World Capitals Closest to London | 0 | - | 4.89 | 97,407 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 91,543 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 168,473 |
| English Cities With Multiple Football Teams | 0 | - | 4.43 | 64,883 |
| Teams that Beat England in Football | 0 | - | 4.65 | 77,124 |
