| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,003 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,363 |
| Name that Greek Letter | 0 | - | 4.93 | 322,471 |
| Ancient Greek Words | 0 | - | 4.93 | 111,062 |
| The Trojan War | 0 | - | 4.83 | 39,550 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,109 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,225 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,221 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,204 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,767 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,730 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,491 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,814 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,916 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,460 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,334 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,581 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,099 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,308 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,822 |
| Name the English Monarchs | 0 | - | 4.92 | 499,925 |
| British History A-Z #1 | 0 | - | 4.45 | 46,283 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,426 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,520 |
| Roman History by Picture | 0 | - | 4.46 | 26,390 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,621 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,320 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,805 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,453 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,920 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,428 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,286 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,849 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,724 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,863 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,311 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,833 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,262 |
| Roman Emperors | 0 | - | 4.95 | 119,174 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,126 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,097 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,135 |
| German History A-Z | 0 | - | 4.49 | 24,506 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,530 |
| Roman to Greek God | 0 | - | 4.52 | 122,465 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,015 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,522 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,076 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,748 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,141 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,894 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,832 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,891 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,236 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,102 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,672 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,288 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| The Only European Country ... | 0 | - | 4.91 | 214,999 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,197 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,326 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,243 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,687 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,502 |
| Slavic Countries | 0 | - | 4.96 | 111,204 |
| History of Russia Quiz | 0 | - | 4.49 | 31,837 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,068 |
| Mythology A-Z | 0 | - | 4.31 | 37,094 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,716 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,385 |
| History of Italy | 0 | - | 4.55 | 31,893 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,016 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,554 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,085 |
| Counties of England | 0 | - | 4.97 | 792,197 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,703 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,449 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,326 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,325 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,602 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,311 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,870 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,446 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,206 |
| Monarchies of Europe | 0 | - | 4.90 | 97,668 |
| European Countries with One Border | 0 | - | 4.97 | 182,073 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,938 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,655 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,122 |
| Countries That Border Russia | 0 | - | 4.98 | 460,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,503 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,701 |
| Countries Bordering France | 0 | - | 4.83 | 401,006 |
| History of France | 0 | - | 4.59 | 56,571 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,108 |
| States of Germany | 0 | - | 4.96 | 150,991 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,328 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,928 |
| Greece Country Quiz | 0 | - | 4.74 | 65,956 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,452 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,311 |
| Regions of Italy | 0 | - | 4.92 | 75,139 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,082 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,116 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,693 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,305 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,257 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,072 |
| Geography of the British Empire | 0 | - | 4.48 | 39,573 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,384 |
| Champions League Winners | 0 | - | 4.92 | 1,000,357 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,276 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,672,530 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,713 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,596 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,451 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,918 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,072 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,097 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,653 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,641 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,999 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,428 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,506 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,836 |
| Countries that Border Poland | 0 | - | 4.99 | 171,748 |
| Russia Country Quiz | 0 | - | 4.85 | 114,010 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,547 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,447 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,063 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,915 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,179 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,040 |
| History of Austria | 0 | - | 4.70 | 17,794 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,623 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,650 |
| Departments of France | 0 | - | 4.93 | 53,250 |
| Geography of the French Empire | 0 | - | 4.45 | 26,991 |
| The French Revolution | 0 | - | 4.46 | 23,856 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,686 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,963 |
| France True or False? | 0 | - | 4.43 | 39,856 |
| French History Multiple Choice | 0 | - | 4.55 | 32,936 |
| Germany Country Quiz | 0 | - | 4.82 | 157,130 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,511 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,422 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,304 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,747 |
| Counties of Ireland | 0 | - | 4.92 | 193,943 |
| Italy Country Quiz | 0 | - | 4.82 | 122,633 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,773 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,408 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,624 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,128 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,850 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,425 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,616 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,774 |
| Roman Names for Places | 0 | - | 4.62 | 58,040 |
| Byzantine History | 0 | - | 4.91 | 28,692 |
| History of The Netherlands | 0 | - | 4.46 | 17,353 |
| The Vikings! | 0 | - | 4.46 | 28,282 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,005 |
| The Portuguese Empire | 0 | - | 4.58 | 12,027 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,370 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,007 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,180 |
| Arthurian Legend | 0 | - | 4.33 | 25,074 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,790 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,242 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,404 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,778 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,678 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,456 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,764 |
| Medieval English History | 0 | - | 4.53 | 43,389 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,036 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,891 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,020 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,992 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,612 |
| England or Wales? | 0 | - | 4.94 | 45,474 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,180 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,448 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,147 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,223 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,119 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,716 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,646 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,521 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,820 |
| Germany A-Z | 0 | - | 4.56 | 62,449 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,064 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,785 |
| History of Germany | 0 | - | 4.39 | 52,715 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,724 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,888 |
