| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,459 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,647 |
| Name that Greek Letter | 0 | - | 4.93 | 324,908 |
| Ancient Greek Words | 0 | - | 4.93 | 112,417 |
| The Trojan War | 0 | - | 4.83 | 39,971 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,897 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,767 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,271 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,603 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,742 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,425 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,956 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,715 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,313 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,263 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,703 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,799 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,528 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,295 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,618 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,491 |
| British History A-Z #1 | 0 | - | 4.45 | 47,227 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,059 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,547 |
| Roman History by Picture | 0 | - | 4.46 | 26,578 |
| Name the English Monarchs | 0 | - | 4.91 | 506,190 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,139 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,284 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,733 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,738 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,682 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,533 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,222 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,411 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,037 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,571 |
| Roman Emperors | 0 | - | 4.95 | 121,140 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,113 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,051 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,144 |
| German History A-Z | 0 | - | 4.49 | 24,904 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,835 |
| Roman to Greek God | 0 | - | 4.52 | 123,322 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,172 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,209 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,308 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,762 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,264 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,689 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,112 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,258 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,024 |
| The Only European Country ... | 0 | - | 4.91 | 218,866 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,442 |
| History of Russia Quiz | 0 | - | 4.47 | 32,000 |
| Mythology A-Z | 0 | - | 4.31 | 37,390 |
| History of Italy | 0 | - | 4.55 | 32,141 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,641 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,813 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,416 |
| Counties of England | 0 | - | 4.97 | 802,540 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,085 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,804 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,030 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,979 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,790 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,393 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,743 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,464 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,006 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,448 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,646 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,438 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,736 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,505 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,634 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,588 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,442 |
| Monarchies of Europe | 0 | - | 4.90 | 98,822 |
| European Countries with One Border | 0 | - | 4.97 | 183,737 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,479 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,589 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,138 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,745 |
| Slavic Countries | 0 | - | 4.96 | 112,330 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,370 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,440 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,582 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,760 |
| States of Germany | 0 | - | 4.95 | 154,377 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,665 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,235 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,571 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,031 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,974 |
| Regions of Italy | 0 | - | 4.92 | 76,999 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,776 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,264 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,725 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,495 |
| British History A-Z #2 | 0 | - | 4.24 | 11,760 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,542 |
| Champions League Winners | 0 | - | 4.92 | 1,015,608 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,840 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,754 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,703 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,817 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,815 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,452 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,834 |
| Russia Country Quiz | 0 | - | 4.83 | 115,283 |
| Countries That Border Russia | 0 | - | 4.98 | 464,395 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,720 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,567 |
| History of Austria | 0 | - | 4.70 | 17,971 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,922 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,749 |
| Departments of France | 0 | - | 4.93 | 55,104 |
| Geography of the French Empire | 0 | - | 4.45 | 27,214 |
| The French Revolution | 0 | - | 4.47 | 24,142 |
| Countries Bordering France | 0 | - | 4.83 | 404,776 |
| History of France | 0 | - | 4.61 | 57,583 |
| Germany Country Quiz | 0 | - | 4.82 | 158,782 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,045 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,558 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,730 |
| Greece Country Quiz | 0 | - | 4.74 | 66,624 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,171 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,996 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,636 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,730 |
| Byzantine History | 0 | - | 4.91 | 29,015 |
| Byzantine Emperors | 0 | - | 4.93 | 14,579 |
| The Vikings! | 0 | - | 4.46 | 28,400 |
| The Portuguese Empire | 0 | - | 4.58 | 12,102 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,456 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,821 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,691 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,455 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,218 |
| Geography of the British Empire | 0 | - | 4.48 | 39,843 |
| Medieval English History | 0 | - | 4.53 | 43,647 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| England or Wales? | 0 | - | 4.94 | 45,952 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,034 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,477 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,724,309 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,732 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,330 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,335 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,704 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,911 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,024 |
| Countries that Border Poland | 0 | - | 4.99 | 173,131 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,235 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,560 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,728 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,986 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,032 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,021 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,052 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,071 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,920 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,137 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,453 |
| France True or False? | 0 | - | 4.44 | 40,069 |
| Germany A-Z | 0 | - | 4.56 | 62,852 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,270 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,527 |
| History of Germany | 0 | - | 4.39 | 52,968 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,479 |
| Counties of Ireland | 0 | - | 4.92 | 197,218 |
| Italy A-Z | 0 | - | 4.49 | 58,728 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,233 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,144 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,327 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,272 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,198 |
| Roman Names for Places | 0 | - | 4.62 | 58,681 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,746 |
| History of The Netherlands | 0 | - | 4.46 | 17,547 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,196 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,853 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,057 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,325 |
| Arthurian Legend | 0 | - | 4.33 | 25,173 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,202 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,310 |
| Monty Python Quotes | 0 | - | 4.89 | 42,604 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,716 |
| Roald Dahl Books | 0 | - | 4.45 | 34,125 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,490 |
| Middle Earth Geography | 0 | - | 4.56 | 39,947 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,768 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,960 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,050 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,320 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,825 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,949 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,237 |
