| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,250 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,193 |
| Name that Greek Letter | 0 | - | 4.93 | 324,005 |
| Ancient Greek Words | 0 | - | 4.93 | 111,767 |
| The Trojan War | 0 | - | 4.83 | 39,768 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,026 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,521 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,769 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,399 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,258 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,810 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,576 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,762 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,181 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,020 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,957 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,477 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,212 |
| British History A-Z #1 | 0 | - | 4.45 | 46,544 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,067 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,628 |
| Roman History by Picture | 0 | - | 4.46 | 26,486 |
| Name the English Monarchs | 0 | - | 4.91 | 503,365 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,578 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,036 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,586 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,532 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,279 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,107 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,038 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,364 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,936 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,597 |
| Roman Emperors | 0 | - | 4.95 | 120,228 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,656 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,642 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,764 |
| German History A-Z | 0 | - | 4.49 | 24,637 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,689 |
| Roman to Greek God | 0 | - | 4.52 | 122,936 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,106 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,941 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,200 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,424 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,488 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,297 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,351 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,800 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,458 |
| The Only European Country ... | 0 | - | 4.91 | 217,030 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,368 |
| History of Russia Quiz | 0 | - | 4.47 | 31,940 |
| Mythology A-Z | 0 | - | 4.31 | 37,252 |
| History of Italy | 0 | - | 4.55 | 32,024 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,567 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,698 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,271 |
| Counties of England | 0 | - | 4.97 | 797,923 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,912 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,687 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,677 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,861 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,541 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,122 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,787 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,315 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,032 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,700 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,520 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,890 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,376 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,886 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,735 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,745 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,427 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Slavic Countries | 0 | - | 4.96 | 111,777 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,653 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,631 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,979 |
| States of Germany | 0 | - | 4.95 | 152,887 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,165 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,160 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,512 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,827 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,685 |
| Regions of Italy | 0 | - | 4.92 | 76,082 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,295 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,167 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,296 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,068 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,463 |
| Champions League Winners | 0 | - | 4.91 | 1,008,332 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,226 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,133 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,597 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,124 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,350 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,540 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,880 |
| Russia Country Quiz | 0 | - | 4.83 | 114,593 |
| Countries That Border Russia | 0 | - | 4.98 | 462,094 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| History of Austria | 0 | - | 4.70 | 17,881 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,732 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,935 |
| Departments of France | 0 | - | 4.93 | 54,275 |
| Geography of the French Empire | 0 | - | 4.45 | 27,133 |
| The French Revolution | 0 | - | 4.47 | 24,031 |
| Countries Bordering France | 0 | - | 4.83 | 402,871 |
| History of France | 0 | - | 4.59 | 57,149 |
| Germany Country Quiz | 0 | - | 4.83 | 158,022 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,481 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,687 |
| Greece Country Quiz | 0 | - | 4.74 | 66,331 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,526 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,181 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,373 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,566 |
| Byzantine History | 0 | - | 4.91 | 28,894 |
| Byzantine Emperors | 0 | - | 4.92 | 14,279 |
| The Vikings! | 0 | - | 4.46 | 28,357 |
| The Portuguese Empire | 0 | - | 4.58 | 12,076 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,020 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,813 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,801 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,378 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,584 |
| Geography of the British Empire | 0 | - | 4.48 | 39,720 |
| Medieval English History | 0 | - | 4.53 | 43,554 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,724 |
| England or Wales? | 0 | - | 4.94 | 45,749 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,704 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,703,880 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,937 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,241 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,148 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,450 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,547 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,214 |
| Countries that Border Poland | 0 | - | 4.99 | 172,397 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,913 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,952 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,218 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,306 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,854 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,507 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,812 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,378 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,912 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,230 |
| France True or False? | 0 | - | 4.44 | 39,959 |
| Germany A-Z | 0 | - | 4.56 | 62,652 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,606 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,059 |
| History of Germany | 0 | - | 4.39 | 52,869 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,023 |
| Counties of Ireland | 0 | - | 4.92 | 195,649 |
| Italy A-Z | 0 | - | 4.49 | 58,368 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,920 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,578 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,192 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,769 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,973 |
| Roman Names for Places | 0 | - | 4.62 | 58,354 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,089 |
| History of The Netherlands | 0 | - | 4.46 | 17,450 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,107 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,427 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,190 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,010 |
| Arthurian Legend | 0 | - | 4.33 | 25,127 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,382 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,049 |
| Monty Python Quotes | 0 | - | 4.88 | 42,490 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,318 |
| Roald Dahl Books | 0 | - | 4.44 | 34,073 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,388 |
| Middle Earth Geography | 0 | - | 4.56 | 39,850 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,523 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,855 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,928 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,996 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,770 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,823 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,172 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,731 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,165 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,184 |
