| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,710 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,607 |
| Name that Greek Letter | 0 | - | 4.93 | 323,247 |
| Ancient Greek Words | 0 | - | 4.93 | 111,447 |
| The Trojan War | 0 | - | 4.83 | 39,673 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,652 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,418 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,551 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,210 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,622 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,923 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,013 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 79,748 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,434 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,820 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,722 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,793 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,408 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,051 |
| British History A-Z #1 | 0 | - | 4.45 | 46,437 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,380 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,583 |
| Roman History by Picture | 0 | - | 4.46 | 26,444 |
| Name the English Monarchs | 0 | - | 4.91 | 501,947 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,276 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,713 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,800 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,439 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,107 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,962 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,959 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,335 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,890 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,461 |
| Roman Emperors | 0 | - | 4.95 | 119,776 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,464 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,450 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,179 |
| German History A-Z | 0 | - | 4.49 | 24,589 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,628 |
| Roman to Greek God | 0 | - | 4.52 | 122,711 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,067 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,702 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,139 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,791 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,724 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,662 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,084 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,988 |
| The Only European Country ... | 0 | - | 4.91 | 216,247 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,913 |
| History of Russia Quiz | 0 | - | 4.47 | 31,899 |
| Mythology A-Z | 0 | - | 4.31 | 37,193 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,765 |
| History of Italy | 0 | - | 4.55 | 31,955 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,609 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,636 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,196 |
| Counties of England | 0 | - | 4.97 | 795,510 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,823 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,630 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,520 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,820 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,102 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,527 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,065 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,379 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,359 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,080 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,162 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,017 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,613 |
| Monarchies of Europe | 0 | - | 4.90 | 98,021 |
| European Countries with One Border | 0 | - | 4.97 | 182,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,427 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,091 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,916 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,686 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,797 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,259 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,673 |
| States of Germany | 0 | - | 4.96 | 152,156 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,946 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,124 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,486 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,694 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,565 |
| Regions of Italy | 0 | - | 4.92 | 75,703 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,013 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,761 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,099 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,912 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,427 |
| Champions League Winners | 0 | - | 4.92 | 1,005,248 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,709 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,015 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,872 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,875 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,494 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,873 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,406 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,489 |
| Russia Country Quiz | 0 | - | 4.85 | 114,363 |
| Countries That Border Russia | 0 | - | 4.98 | 461,365 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| History of Austria | 0 | - | 4.70 | 17,849 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,644 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,570 |
| Departments of France | 0 | - | 4.93 | 53,948 |
| Geography of the French Empire | 0 | - | 4.45 | 27,040 |
| The French Revolution | 0 | - | 4.46 | 23,919 |
| Countries Bordering France | 0 | - | 4.83 | 402,141 |
| History of France | 0 | - | 4.59 | 56,907 |
| Germany Country Quiz | 0 | - | 4.82 | 157,695 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,986 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,813 |
| Greece Country Quiz | 0 | - | 4.74 | 66,187 |
| Italy Country Quiz | 0 | - | 4.82 | 123,287 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,204 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,881 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,281 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| Byzantine History | 0 | - | 4.91 | 28,773 |
| The Vikings! | 0 | - | 4.46 | 28,333 |
| The Portuguese Empire | 0 | - | 4.58 | 12,055 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,793 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,490 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,382 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,375 |
| Geography of the British Empire | 0 | - | 4.48 | 39,641 |
| Medieval English History | 0 | - | 4.53 | 43,485 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,677 |
| England or Wales? | 0 | - | 4.94 | 45,634 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,078 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,692,039 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,630 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,195 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,072 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,321 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,387 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,909 |
| Countries that Border Poland | 0 | - | 4.99 | 172,147 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,774 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,528 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,487 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,142 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,317 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,743 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,232 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| France True or False? | 0 | - | 4.44 | 39,925 |
| Germany A-Z | 0 | - | 4.56 | 62,563 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,199 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,347 |
| History of Germany | 0 | - | 4.39 | 52,793 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,901 |
| Counties of Ireland | 0 | - | 4.92 | 194,918 |
| Italy A-Z | 0 | - | 4.49 | 58,216 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,797 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,371 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,868 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,712 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,878 |
| Roman Names for Places | 0 | - | 4.62 | 58,225 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,693 |
| History of The Netherlands | 0 | - | 4.46 | 17,422 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,064 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,205 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,783 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,834 |
| Arthurian Legend | 0 | - | 4.33 | 25,102 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,332 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,403 |
| Monty Python Quotes | 0 | - | 4.88 | 42,447 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,136 |
| Roald Dahl Books | 0 | - | 4.44 | 34,045 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,353 |
| Middle Earth Geography | 0 | - | 4.56 | 39,782 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,411 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,799 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,878 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,897 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,759 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,615 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,000 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,118 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,931 |
