| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,425 |
| Name that Greek Letter | 0 | - | 4.94 | 295,935 |
| Ancient Greek Words | 0 | - | 4.90 | 97,483 |
| The Trojan War | 0 | - | 4.81 | 35,951 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,425 |
| Famous Ancient Romans | 0 | - | 4.72 | 74,330 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.55 | 55,860 |
| Olympian Gods Quiz | 0 | - | 4.96 | 457,272 |
| Figures from Greek Mythology | 0 | - | 4.92 | 169,454 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,110 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,016 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,687 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 62,787 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 49,275 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 58,731 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,110 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,684 |
| British History A-Z | 0 | - | 4.47 | 39,503 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,410 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,530 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.58 | 46,303 |
| Roman History by Picture | 0 | - | 4.44 | 24,552 |
| English Monarchs Quiz | 0 | - | 4.91 | 447,062 |
| Prime Ministers of the UK | 0 | - | 4.95 | 381,238 |
| 2025 Football League Teams | 0 | - | 4.94 | 345,098 |
| Europe Map Quiz | 0 | - | 5.00 | 4,292,922 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,906 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,719 |
| Roman Emperors | 0 | - | 4.95 | 95,915 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,800 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,248 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,312 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,838 |
| Country Quiz on a Map - France | 0 | - | 4.97 | 39,031 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,396 |
| Ancient Greek Inventions | 0 | - | 4.17 | 15,532 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,223 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,457 |
| Top 4 in English Football, 1888–2024 | 0 | - | 4.95 | 107,484 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,826 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,656 |
| Roman to Greek God | 0 | - | 4.51 | 113,880 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 399,605 |
| Geography of the Dutch Empire | 0 | - | 4.71 | 32,435 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,693 |
| Counties of England | 0 | - | 4.96 | 690,462 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,598 |
| British History Quiz for Dummies | 0 | - | 4.54 | 61,629 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 33,745 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,985 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,506 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,318 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,235 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,050 |
| The Only European Country ... | 0 | - | 4.94 | 178,491 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 26,849 |
| Mythology A-Z | 0 | - | 4.28 | 34,026 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.78 | 18,885 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,810 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,990 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,340 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,868 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,213 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,335 |
| Champions League Winners | 0 | - | 4.91 | 853,621 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,497 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,394 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,848 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,166 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,810 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,969 |
| Three Band Flags of Europe | 0 | - | 4.97 | 161,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,412 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,001 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,455 |
| Monarchies of Europe | 0 | - | 4.88 | 87,010 |
| European Countries with One Border | 0 | - | 4.96 | 150,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,446 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,686 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,692 |
| Slavic Countries | 0 | - | 4.96 | 100,498 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,518 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,079 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,415 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,225 |
| States of Germany | 0 | - | 4.93 | 123,748 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,760 |
| German History A-Z | 0 | - | 4.17 | 13,386 |
| Ancient Greece A-Z | 0 | - | 4.65 | 20,742 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,453 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,013 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 82,300 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.51 | 50,923 |
| Counties of Ireland | 0 | - | 4.89 | 159,192 |
| Regions of Italy | 0 | - | 4.88 | 60,467 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,614 |
| Byzantine History | 0 | - | 4.87 | 26,233 |
| The Vikings! | 0 | - | 4.44 | 27,107 |
| The Portuguese Empire | 0 | - | 4.54 | 11,339 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,255 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,301 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,057 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,633 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,311 |
| Geography of the British Empire | 0 | - | 4.50 | 37,030 |
| Medieval English History | 0 | - | 4.52 | 40,802 |
| England or Wales? | 0 | - | 4.93 | 40,254 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,512 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 93,569 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,786 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,533 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,821 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 247,005 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,844 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,997 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,324 |
| Russia Country Quiz | 0 | - | 4.84 | 103,201 |
| History of Russia Quiz | 0 | - | 4.48 | 29,867 |
| Countries That Border Russia | 0 | - | 4.98 | 425,992 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,279 |
| History of Austria | 0 | - | 4.68 | 16,394 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,975 |
| Geography of the French Empire | 0 | - | 4.49 | 25,413 |
| The French Revolution | 0 | - | 4.45 | 21,919 |
| Countries Bordering France | 0 | - | 4.87 | 357,371 |
| History of France Quiz | 0 | - | 4.55 | 39,688 |
| Germany Country Quiz | 0 | - | 4.82 | 140,330 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,021 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,678 |
| Greece Country Quiz | 0 | - | 4.72 | 59,810 |
| History of Ireland Quiz | 0 | - | 4.44 | 18,909 |
| Italy Country Quiz | 0 | - | 4.81 | 108,963 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,751 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,478 |
| History of Italy | 0 | - | 4.49 | 29,790 |
| Countries Italy Declared War On | 0 | - | 4.79 | 39,946 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,392 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,504 |
| Roman Names for Places | 0 | - | 4.66 | 41,508 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 71,905 |
| History of The Netherlands | 0 | - | 4.42 | 15,762 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,351 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 50,360 |
| Countries that Beat Portugal | 0 | - | 4.84 | 35,641 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,923 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,841 |
| Arthurian Legend | 0 | - | 4.35 | 24,285 |
| British Geography Quiz #1 | 0 | - | 4.53 | 45,698 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 103,995 |
| Monty Python Quotes | 0 | - | 4.89 | 40,406 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 54,709 |
| Roald Dahl Books | 0 | - | 4.43 | 32,683 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 31,974 |
| Middle Earth Geography | 0 | - | 4.56 | 37,257 |
| Lord of the Rings Trivia | 0 | - | 4.51 | 75,338 |
| Members of the Fellowship of the Ring | 0 | - | 4.79 | 43,191 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,523 |
| A Quiz About The Beatles | 0 | - | 4.57 | 42,828 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,771 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 18,992 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,089 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 53,703 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,546 |
| World Capitals Closest to London | 0 | - | 4.91 | 93,413 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 85,986 |
| English Cities With Multiple Football Teams | 0 | - | 4.47 | 59,010 |
| Teams that Beat England in Football | 0 | - | 4.64 | 73,112 |
| Egyptian Gods and Goddesses | 0 | - | 4.45 | 25,669 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,170,377 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 158,071 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,149 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,196 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,377 |
| Category Elimination - European Countries #1 | 0 | - | 4.87 | 76,672 |
| Countries that Border Poland | 0 | - | 4.99 | 158,616 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,940 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,229 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,977 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,352 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,059 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,888 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,023 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,916 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,270 |
| France True or False? | 0 | - | 4.41 | 37,089 |
| Germany A-Z | 0 | - | 4.65 | 49,846 |
| Countries that Beat Germany | 0 | - | 4.87 | 70,248 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,101 |
| History of Germany Quiz | 0 | - | 4.35 | 40,142 |
| Countries that Beat Greece | 0 | - | 4.51 | 43,314 |
| Italy A-Z | 0 | - | 4.43 | 40,602 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,798 |
| Countries that Beat Italy | 0 | - | 4.88 | 45,353 |
| Countries Closest to Italy | 0 | - | 4.97 | 179,029 |
| History of Spain Quiz | 0 | - | 4.33 | 19,571 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,893 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,282 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 57,029 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 463,696 |
