| Letters of the Greek Alphabet | 0 | - | 4.97 | 592,656 |
| Name that Greek Letter | 0 | - | 4.94 | 298,809 |
| Ancient Greek Words | 0 | - | 4.91 | 99,700 |
| The Trojan War | 0 | - | 4.81 | 36,365 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,528 |
| Famous Ancient Romans | 0 | - | 4.72 | 80,810 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.56 | 57,114 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,455 |
| Figures from Greek Mythology | 0 | - | 4.92 | 171,087 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,522 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,979 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,634 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 51,269 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,415 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 83,125 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,801 |
| British History A-Z | 0 | - | 4.47 | 40,186 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 46,030 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,187 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.58 | 46,819 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,380 |
| English Monarchs Quiz | 0 | - | 4.91 | 455,052 |
| Prime Ministers of the UK | 0 | - | 4.95 | 387,708 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 356,494 |
| Europe Map Quiz | 0 | - | 5.00 | 4,356,388 |
| Roman History by Picture | 0 | - | 4.45 | 24,843 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 10,385 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,237 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 91,454 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,066 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,479 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 40,324 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,928 |
| Ancient Greek Inventions | 0 | - | 4.17 | 15,620 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,511 |
| Roman Emperors | 0 | - | 4.96 | 98,112 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,505 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 47,246 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.94 | 118,787 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,919 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 39,138 |
| Roman to Greek God | 0 | - | 4.51 | 115,365 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,731 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,234 |
| Counties of England | 0 | - | 4.97 | 705,576 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,131 |
| British History Quiz for Dummies | 0 | - | 4.54 | 62,552 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 34,004 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,435 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,071 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,585 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,345 |
| The Only European Country ... | 0 | - | 4.93 | 183,487 |
| Country Quiz on a Map - Germany | 0 | - | 4.94 | 28,226 |
| Mythology A-Z | 0 | - | 4.29 | 34,470 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 405,008 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,765 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,579 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,581 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,101 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,376 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 282,474 |
| Champions League Winners | 0 | - | 4.92 | 894,782 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,312 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,270 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,536 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,895 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,476 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,738 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,478 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,212 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,182 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,084 |
| Monarchies of Europe | 0 | - | 4.89 | 88,296 |
| European Countries with One Border | 0 | - | 4.96 | 152,726 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,619 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,552 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 117,008 |
| Slavic Countries | 0 | - | 4.96 | 101,671 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,291 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,399 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,455 |
| France Immigration by Country | 0 | - | 4.81 | 70,380 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,095 |
| States of Germany | 0 | - | 4.94 | 127,378 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,444 |
| German History A-Z | 0 | - | 4.17 | 13,530 |
| Ancient Greece A-Z | 0 | - | 4.66 | 21,160 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,616 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,293 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 82,995 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.52 | 51,816 |
| Counties of Ireland | 0 | - | 4.90 | 163,852 |
| Regions of Italy | 0 | - | 4.89 | 62,210 |
| The Vikings! | 0 | - | 4.45 | 27,328 |
| The Portuguese Empire | 0 | - | 4.54 | 11,424 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,845 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,723 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,554 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,672 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,838 |
| Geography of the British Empire | 0 | - | 4.51 | 37,437 |
| Medieval English History | 0 | - | 4.52 | 41,295 |
| England or Wales? | 0 | - | 4.93 | 41,094 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,231 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,395 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,175 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,149 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,246 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,394 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 146,232 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,185 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 86,110 |
| Russia Country Quiz | 0 | - | 4.85 | 105,071 |
| History of Russia Quiz | 0 | - | 4.48 | 30,152 |
| Countries That Border Russia | 0 | - | 4.98 | 431,485 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,337 |
| History of Austria | 0 | - | 4.69 | 16,593 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,600 |
| Geography of the French Empire | 0 | - | 4.49 | 25,646 |
| The French Revolution | 0 | - | 4.45 | 22,162 |
| Countries Bordering France | 0 | - | 4.87 | 361,850 |
| History of France Quiz | 0 | - | 4.55 | 40,086 |
| Germany Country Quiz | 0 | - | 4.82 | 143,057 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 108,006 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,670 |
| Greece Country Quiz | 0 | - | 4.71 | 60,849 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,221 |
| Italy Country Quiz | 0 | - | 4.81 | 111,379 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 136,091 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 140,025 |
| History of Italy | 0 | - | 4.49 | 30,058 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,481 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,029 |
| Byzantine History | 0 | - | 4.87 | 26,626 |
| History of The Netherlands | 0 | - | 4.43 | 15,983 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,961 |
| Most-Visited Countries by Swedes | 0 | - | 4.66 | 50,931 |
| Countries that Beat Iceland | 0 | - | 4.79 | 37,698 |
| Countries that Beat Portugal | 0 | - | 4.84 | 36,512 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,840 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,675 |
| Arthurian Legend | 0 | - | 4.35 | 24,383 |
| British Geography Quiz #1 | 0 | - | 4.51 | 46,082 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 108,063 |
| Monty Python Quotes | 0 | - | 4.89 | 40,669 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 56,175 |
| Roald Dahl Books | 0 | - | 4.43 | 32,921 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.58 | 32,431 |
| Middle Earth Geography | 0 | - | 4.56 | 37,584 |
| Lord of the Rings Trivia | 0 | - | 4.52 | 76,193 |
| Members of the Fellowship of the Ring | 0 | - | 4.79 | 43,542 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 44,042 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,636 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,881 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 19,162 |
| Houses of British Monarchs | 0 | - | 4.49 | 52,933 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 55,030 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 52,121 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,599 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,718 |
| England's Most Successful Football Clubs | 0 | - | 4.41 | 163,213 |
| English Cities With Multiple Football Teams | 0 | - | 4.44 | 61,105 |
| Teams that Beat England in Football | 0 | - | 4.66 | 74,482 |
| Egyptian Gods and Goddesses | 0 | - | 4.45 | 25,914 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,231,001 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 160,178 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,796 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,674 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,733 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 78,203 |
| Countries that Border Poland | 0 | - | 4.99 | 160,744 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,948 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,765 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,527 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,603 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,865 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,443 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,458 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,243 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,606 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,044 |
| France True or False? | 0 | - | 4.41 | 37,678 |
| Germany A-Z | 0 | - | 4.55 | 58,545 |
| Countries that Beat Germany | 0 | - | 4.87 | 71,555 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,757 |
| History of Germany Quiz | 0 | - | 4.35 | 40,536 |
| Countries that Beat Greece | 0 | - | 4.51 | 44,299 |
| Italy A-Z | 0 | - | 4.45 | 41,216 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,683 |
| Countries that Beat Italy | 0 | - | 4.88 | 46,616 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,008 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,757 |
| Geography of the Roman Empire | 0 | - | 4.57 | 48,988 |
| Roman Names for Places | 0 | - | 4.66 | 42,354 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.24 | 73,880 |
| History of Spain Quiz | 0 | - | 4.33 | 19,757 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,189 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,902 |
