| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,112 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,597 |
| Name that Greek Letter | 0 | - | 4.93 | 324,641 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,928 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,702 |
| Ancient Greek Words | 0 | - | 4.93 | 112,221 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,185 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,408 |
| The Trojan War | 0 | - | 4.83 | 39,929 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,661 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,689 |
| Roman History by Picture | 0 | - | 4.46 | 26,548 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,334 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,471 |
| Roman Emperors | 0 | - | 4.95 | 120,864 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,156 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,337 |
| Byzantine History | 0 | - | 4.91 | 28,986 |
| Byzantine Emperors | 0 | - | 4.92 | 14,496 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,072 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,634 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,473 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,612 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,370 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,138 |
| Regions of Italy | 0 | - | 4.92 | 76,673 |
| History of Italy | 0 | - | 4.55 | 32,106 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,997 |
| Roman to Greek God | 0 | - | 4.52 | 123,203 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,010 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,696 |
| Name the English Monarchs | 0 | - | 4.91 | 505,330 |
| British History A-Z #1 | 0 | - | 4.45 | 47,025 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,987 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,285 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,919 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,896 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,158 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,043 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,516 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,320 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,833 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,140 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,687 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,571 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,431 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,556 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,015 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,947 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,921 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,691 |
| German History A-Z | 0 | - | 4.49 | 24,837 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,983 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,043 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,151 |
| Roman Names for Places | 0 | - | 4.62 | 58,604 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,137 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,281 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,938 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,658 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,742 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,459 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,242 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,576 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,562 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,707 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,271 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,823 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,187 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,600 |
| The Only European Country ... | 0 | - | 4.91 | 218,315 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,146 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,880 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,123 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,920 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,637 |
| Slavic Countries | 0 | - | 4.96 | 112,171 |
| History of Russia Quiz | 0 | - | 4.47 | 31,983 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,571 |
| Italy A-Z | 0 | - | 4.49 | 58,630 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,507 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,781 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,377 |
| Counties of England | 0 | - | 4.97 | 801,169 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,038 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,768 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,916 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,003 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,551 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,307 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,181 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,273 |
| Monarchies of Europe | 0 | - | 4.90 | 98,628 |
| European Countries with One Border | 0 | - | 4.97 | 183,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,233 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,241 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,858 |
| Countries That Border Russia | 0 | - | 4.98 | 463,873 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,342 |
| Countries Bordering France | 0 | - | 4.83 | 404,327 |
| History of France | 0 | - | 4.61 | 57,460 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,515 |
| States of Germany | 0 | - | 4.95 | 153,962 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,520 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,306 |
| Italy Country Quiz | 0 | - | 4.77 | 123,874 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,145 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,235 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,644 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,990 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,596 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,368 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,435 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,108 |
| Geography of the British Empire | 0 | - | 4.48 | 39,813 |
| British History A-Z #2 | 0 | - | 4.24 | 10,616 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,523 |
| Champions League Winners | 0 | - | 4.92 | 1,012,985 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,718,407 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,560 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,595 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,545 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,284 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,624 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,774 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,092 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,366 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,398 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,779 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,659 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,580 |
| Countries that Border Poland | 0 | - | 4.99 | 172,929 |
| Russia Country Quiz | 0 | - | 4.83 | 115,133 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,129 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,248 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,614 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,885 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| History of Austria | 0 | - | 4.70 | 17,950 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,872 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,831 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,507 |
| Departments of France | 0 | - | 4.93 | 54,847 |
| Geography of the French Empire | 0 | - | 4.45 | 27,193 |
| The French Revolution | 0 | - | 4.47 | 24,108 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,065 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,384 |
| France True or False? | 0 | - | 4.44 | 40,031 |
| French History Multiple Choice | 0 | - | 4.55 | 33,175 |
| Germany Country Quiz | 0 | - | 4.83 | 158,558 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,891 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,539 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,058 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,170 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,999 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,783 |
| Counties of Ireland | 0 | - | 4.92 | 196,819 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,869 |
| Italian History A-Z | 0 | - | 4.21 | 17,865 |
| Serie A Champions | 0 | - | 4.29 | 58,665 |
| History of The Netherlands | 0 | - | 4.46 | 17,526 |
| The Vikings! | 0 | - | 4.46 | 28,389 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,163 |
| The Portuguese Empire | 0 | - | 4.58 | 12,095 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,312 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,575 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,782 |
| Arthurian Legend | 0 | - | 4.33 | 25,146 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,452 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,041 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,903 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,009 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,905 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,871 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,456 |
| Medieval English History | 0 | - | 4.53 | 43,617 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,270 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,051 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,952 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,169 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| England or Wales? | 0 | - | 4.94 | 45,891 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,611 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,326 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,307 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,377 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,691 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,990 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,968 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,085 |
| Germany A-Z | 0 | - | 4.56 | 62,794 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,844 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,084 |
| History of Germany | 0 | - | 4.39 | 52,943 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,876 |
