| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,582 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,047 |
| Name that Greek Letter | 0 | - | 4.93 | 325,007 |
| Ancient Greek Words | 0 | - | 4.93 | 112,483 |
| The Trojan War | 0 | - | 4.83 | 39,995 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,982 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,784 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,322 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,816 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,969 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,881 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,452 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,721 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,401 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,491 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,806 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,870 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,602 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,355 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,392 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,646 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,505 |
| Name the English Monarchs | 0 | - | 4.91 | 506,516 |
| British History A-Z #1 | 0 | - | 4.45 | 47,267 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,094 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,828 |
| Roman History by Picture | 0 | - | 4.46 | 26,590 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,682 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,394 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,893 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,407 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,969 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,940 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,711 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,566 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,244 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,413 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,049 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,598 |
| Roman Emperors | 0 | - | 4.95 | 121,229 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,166 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,101 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,275 |
| German History A-Z | 0 | - | 4.49 | 24,918 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,849 |
| Roman to Greek God | 0 | - | 4.52 | 123,356 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,180 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,236 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,994 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,783 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,456 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,884 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,062 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,848 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,469 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,872 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,177 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,551 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,084 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,852 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,784 |
| The Only European Country ... | 0 | - | 4.91 | 219,087 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,818 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,923 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,553 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,200 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,807 |
| Slavic Countries | 0 | - | 4.96 | 112,389 |
| History of Russia Quiz | 0 | - | 4.47 | 32,006 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,243 |
| Mythology A-Z | 0 | - | 4.31 | 37,399 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,005 |
| History of Italy | 0 | - | 4.55 | 32,152 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,864 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,826 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,428 |
| Counties of England | 0 | - | 4.97 | 803,073 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,101 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,819 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,067 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,821 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,969 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,828 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,620 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,488 |
| Monarchies of Europe | 0 | - | 4.90 | 98,888 |
| European Countries with One Border | 0 | - | 4.97 | 183,825 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,563 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,877 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,549 |
| Countries That Border Russia | 0 | - | 4.98 | 464,547 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,479 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,664 |
| Countries Bordering France | 0 | - | 4.83 | 404,963 |
| History of France | 0 | - | 4.61 | 57,632 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,821 |
| States of Germany | 0 | - | 4.95 | 154,557 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,706 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,903 |
| Greece Country Quiz | 0 | - | 4.74 | 66,649 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,581 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,053 |
| Regions of Italy | 0 | - | 4.92 | 77,106 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,814 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,466 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,264 |
| Geography of the British Empire | 0 | - | 4.48 | 39,849 |
| British History A-Z #2 | 0 | - | 4.26 | 11,886 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,551 |
| Champions League Winners | 0 | - | 4.92 | 1,016,344 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,726,609 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,805 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,914 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,813 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,740 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,954 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,915 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,959 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,963 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,099 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,712 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,912 |
| Countries that Border Poland | 0 | - | 4.99 | 173,184 |
| Russia Country Quiz | 0 | - | 4.83 | 115,326 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,278 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,897 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,752 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,015 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,107 |
| History of Austria | 0 | - | 4.70 | 17,976 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,093 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,941 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,957 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,829 |
| Departments of France | 0 | - | 4.93 | 55,177 |
| Geography of the French Empire | 0 | - | 4.45 | 27,219 |
| The French Revolution | 0 | - | 4.47 | 24,148 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,154 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,489 |
| France True or False? | 0 | - | 4.44 | 40,077 |
| French History Multiple Choice | 0 | - | 4.55 | 33,236 |
| Germany Country Quiz | 0 | - | 4.82 | 158,861 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,083 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,560 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,688 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,503 |
| Counties of Ireland | 0 | - | 4.92 | 197,372 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,261 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,066 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,262 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,660 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,405 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,748 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,300 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,210 |
| Roman Names for Places | 0 | - | 4.62 | 58,715 |
| Byzantine History | 0 | - | 4.91 | 29,025 |
| Byzantine Emperors | 0 | - | 4.93 | 14,601 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| The Vikings! | 0 | - | 4.46 | 28,407 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,202 |
| The Portuguese Empire | 0 | - | 4.58 | 12,107 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,508 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,886 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,147 |
| Arthurian Legend | 0 | - | 4.33 | 25,178 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,800 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,250 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,415 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,068 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,973 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,959 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,592 |
| Medieval English History | 0 | - | 4.53 | 43,657 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,322 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,091 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,078 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,311 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| England or Wales? | 0 | - | 4.94 | 45,973 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,189 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,663 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,557 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,340 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,620 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,824 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,029 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,146 |
| Germany A-Z | 0 | - | 4.56 | 62,868 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,026 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,345 |
