| Letters of the Greek Alphabet | 0 | - | 4.97 | 592,951 |
| Name that Greek Letter | 0 | - | 4.94 | 298,924 |
| Ancient Greek Words | 0 | - | 4.91 | 99,793 |
| The Trojan War | 0 | - | 4.81 | 36,389 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,599 |
| Famous Ancient Romans | 0 | - | 4.72 | 80,836 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.56 | 57,161 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,630 |
| Figures from Greek Mythology | 0 | - | 4.92 | 171,138 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,542 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 136,054 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,702 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 51,352 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,477 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 83,164 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,836 |
| British History A-Z | 0 | - | 4.47 | 40,220 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 46,044 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,212 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.58 | 46,843 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,390 |
| English Monarchs Quiz | 0 | - | 4.91 | 455,359 |
| Prime Ministers of the UK | 0 | - | 4.95 | 387,973 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 356,877 |
| Europe Map Quiz | 0 | - | 5.00 | 4,358,858 |
| Roman History by Picture | 0 | - | 4.45 | 24,850 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 10,400 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,286 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 91,508 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,281 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,504 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 40,385 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,945 |
| Ancient Greek Inventions | 0 | - | 4.17 | 15,622 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,538 |
| Roman Emperors | 0 | - | 4.96 | 98,207 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,523 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 47,286 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.94 | 119,613 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,054 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 39,161 |
| Roman to Greek God | 0 | - | 4.51 | 115,410 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,741 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,249 |
| Counties of England | 0 | - | 4.97 | 706,490 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,151 |
| British History Quiz for Dummies | 0 | - | 4.54 | 62,585 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 34,018 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,521 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,988 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,211,308 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,693 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,360 |
| The Only European Country ... | 0 | - | 4.93 | 183,638 |
| Country Quiz on a Map - Germany | 0 | - | 4.94 | 28,291 |
| Mythology A-Z | 0 | - | 4.29 | 34,485 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 405,161 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,798 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,672 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,618 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,135 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,380 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 282,904 |
| Champions League Winners | 0 | - | 4.92 | 895,703 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,378 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,332 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,591 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 191,039 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,556 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,788 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,628 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,350 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,545 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,134 |
| Monarchies of Europe | 0 | - | 4.89 | 88,352 |
| European Countries with One Border | 0 | - | 4.96 | 152,810 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,685 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,612 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 117,040 |
| Slavic Countries | 0 | - | 4.96 | 101,700 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,486 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,430 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,529 |
| France Immigration by Country | 0 | - | 4.81 | 70,428 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,136 |
| States of Germany | 0 | - | 4.94 | 127,510 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,519 |
| German History A-Z | 0 | - | 4.17 | 13,533 |
| Ancient Greece A-Z | 0 | - | 4.66 | 21,194 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,618 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,302 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 83,022 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.52 | 51,851 |
| Counties of Ireland | 0 | - | 4.90 | 163,998 |
| Regions of Italy | 0 | - | 4.89 | 62,275 |
| The Vikings! | 0 | - | 4.45 | 27,335 |
| The Portuguese Empire | 0 | - | 4.54 | 11,430 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,919 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,828 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,626 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,689 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,895 |
| Geography of the British Empire | 0 | - | 4.51 | 37,448 |
| Medieval English History | 0 | - | 4.52 | 41,311 |
| England or Wales? | 0 | - | 4.93 | 41,118 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,345 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,461 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,247 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,210 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,394 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,533 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 146,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,295 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 86,174 |
| Russia Country Quiz | 0 | - | 4.85 | 105,131 |
| History of Russia Quiz | 0 | - | 4.48 | 30,159 |
| Countries That Border Russia | 0 | - | 4.98 | 431,642 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,375 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,638 |
| History of Austria | 0 | - | 4.69 | 16,596 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,700 |
| Geography of the French Empire | 0 | - | 4.49 | 25,654 |
| The French Revolution | 0 | - | 4.45 | 22,170 |
| Countries Bordering France | 0 | - | 4.87 | 361,984 |
| History of France Quiz | 0 | - | 4.55 | 40,107 |
| Germany Country Quiz | 0 | - | 4.82 | 143,161 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 108,075 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,803 |
| Greece Country Quiz | 0 | - | 4.71 | 60,890 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,234 |
| Italy Country Quiz | 0 | - | 4.81 | 111,610 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 136,152 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 140,114 |
| History of Italy | 0 | - | 4.49 | 30,072 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,495 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,047 |
| Byzantine History | 0 | - | 4.87 | 26,638 |
| History of The Netherlands | 0 | - | 4.43 | 15,994 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,988 |
| Most-Visited Countries by Swedes | 0 | - | 4.66 | 50,955 |
| Countries that Beat Iceland | 0 | - | 4.79 | 37,771 |
| Countries that Beat Portugal | 0 | - | 4.84 | 36,545 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,972 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,705 |
| Arthurian Legend | 0 | - | 4.35 | 24,387 |
| British Geography Quiz #1 | 0 | - | 4.51 | 46,092 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 108,222 |
| Monty Python Quotes | 0 | - | 4.89 | 40,675 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 56,222 |
| Roald Dahl Books | 0 | - | 4.43 | 32,929 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.58 | 32,446 |
| Middle Earth Geography | 0 | - | 4.56 | 37,602 |
| Lord of the Rings Trivia | 0 | - | 4.52 | 76,236 |
| Members of the Fellowship of the Ring | 0 | - | 4.79 | 43,558 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 44,085 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,671 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,885 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 19,165 |
| Houses of British Monarchs | 0 | - | 4.49 | 52,967 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 55,076 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 52,149 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,641 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,789 |
| England's Most Successful Football Clubs | 0 | - | 4.41 | 163,328 |
| English Cities With Multiple Football Teams | 0 | - | 4.44 | 61,182 |
| Teams that Beat England in Football | 0 | - | 4.66 | 74,533 |
| Egyptian Gods and Goddesses | 0 | - | 4.45 | 25,920 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,233,387 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 160,553 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,816 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,718 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,790 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 78,270 |
| Countries that Border Poland | 0 | - | 4.99 | 160,797 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,976 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,824 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,569 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,885 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,488 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,652 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,485 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,272 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,627 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,074 |
| France True or False? | 0 | - | 4.41 | 37,710 |
| Germany A-Z | 0 | - | 4.55 | 58,628 |
| Countries that Beat Germany | 0 | - | 4.87 | 71,599 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,807 |
| History of Germany Quiz | 0 | - | 4.35 | 40,558 |
| Countries that Beat Greece | 0 | - | 4.51 | 44,339 |
| Italy A-Z | 0 | - | 4.45 | 41,248 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,704 |
| Countries that Beat Italy | 0 | - | 4.88 | 46,661 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,109 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,769 |
| Geography of the Roman Empire | 0 | - | 4.57 | 49,003 |
| Roman Names for Places | 0 | - | 4.66 | 42,376 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.24 | 73,950 |
| History of Spain Quiz | 0 | - | 4.33 | 19,766 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,232 |
