| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,084 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,322 |
| Name that Greek Letter | 0 | - | 4.93 | 325,397 |
| Ancient Greek Words | 0 | - | 4.93 | 112,730 |
| The Trojan War | 0 | - | 4.83 | 40,116 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,341 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,867 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,533 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,692 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,086 |
| Figures from Greek Mythology | 0 | - | 4.92 | 194,299 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,528 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,638 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,231 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,085 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,075 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,781 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,470 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,662 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,698 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,654 |
| Name the English Monarchs | 0 | - | 4.91 | 507,627 |
| British History A-Z #1 | 0 | - | 4.45 | 47,362 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,180 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,020 |
| Roman History by Picture | 0 | - | 4.46 | 26,620 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,849 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,562 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,068 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,405 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,365 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,557 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,840 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,844 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,693 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,297 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,429 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,080 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,725 |
| Roman Emperors | 0 | - | 4.95 | 121,513 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,342 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,231 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,684 |
| German History A-Z | 0 | - | 4.49 | 24,956 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,907 |
| Roman to Greek God | 0 | - | 4.52 | 123,551 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,200 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,320 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,337 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,035 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,881 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,926 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,149 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,357 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,397 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,708 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,845 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,588 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,416 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,948 |
| The Only European Country ... | 0 | - | 4.91 | 219,747 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,331 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,744 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,916 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,430 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,953 |
| Slavic Countries | 0 | - | 4.96 | 112,555 |
| History of Russia Quiz | 0 | - | 4.47 | 32,031 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,264 |
| Mythology A-Z | 0 | - | 4.31 | 37,466 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,176 |
| History of Italy | 0 | - | 4.55 | 32,198 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,629 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,865 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,481 |
| Counties of England | 0 | - | 4.97 | 804,695 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,156 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,861 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,183 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,004 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,237 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,794 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,957 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,715 |
| Monarchies of Europe | 0 | - | 4.90 | 99,083 |
| European Countries with One Border | 0 | - | 4.97 | 184,102 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,819 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,273 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,024 |
| Countries That Border Russia | 0 | - | 4.98 | 465,072 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,624 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,867 |
| Countries Bordering France | 0 | - | 4.83 | 405,484 |
| History of France | 0 | - | 4.61 | 57,764 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,044 |
| States of Germany | 0 | - | 4.95 | 155,037 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,854 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,365 |
| Greece Country Quiz | 0 | - | 4.74 | 66,744 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,598 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,414 |
| Regions of Italy | 0 | - | 4.92 | 77,311 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,961 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,673 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,689 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,498 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,411 |
| Geography of the British Empire | 0 | - | 4.48 | 39,889 |
| British History A-Z #2 | 0 | - | 4.28 | 12,058 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,577 |
| Champions League Winners | 0 | - | 4.92 | 1,018,566 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,732,853 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,081 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,129 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,029 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,417 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,849 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,089 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,490 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,451 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,389 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,328 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,600 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,192 |
| Countries that Border Poland | 0 | - | 4.99 | 173,400 |
| Russia Country Quiz | 0 | - | 4.83 | 115,503 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,374 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,441 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,865 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,130 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,670 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,249 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,320 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,013 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,080 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,042 |
| Departments of France | 0 | - | 4.93 | 55,457 |
| Geography of the French Empire | 0 | - | 4.45 | 27,241 |
| The French Revolution | 0 | - | 4.47 | 24,174 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,595 |
| France True or False? | 0 | - | 4.44 | 40,120 |
| French History Multiple Choice | 0 | - | 4.55 | 33,284 |
| Germany Country Quiz | 0 | - | 4.82 | 159,141 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,301 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,581 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,278 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,582 |
| Counties of Ireland | 0 | - | 4.92 | 197,777 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,484 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,283 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,399 |
| Countries Italy Declared War On | 0 | - | 4.74 | 49,655 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,777 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,794 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,415 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,282 |
| Roman Names for Places | 0 | - | 4.62 | 58,811 |
| Byzantine History | 0 | - | 4.91 | 29,064 |
| Byzantine Emperors | 0 | - | 4.93 | 14,672 |
| History of The Netherlands | 0 | - | 4.46 | 17,580 |
| The Vikings! | 0 | - | 4.46 | 28,432 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,230 |
| The Portuguese Empire | 0 | - | 4.58 | 12,120 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,650 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,085 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,460 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,167 |
| Arthurian Legend | 0 | - | 4.33 | 25,198 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,122 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,344 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,736 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,107 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,010 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,044 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,699 |
| Medieval English History | 0 | - | 4.53 | 43,700 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,364 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,115 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,458 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,452 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,879 |
| England or Wales? | 0 | - | 4.94 | 46,091 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,580 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,696 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,755 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,797 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,928 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,101 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,082 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,237 |
| Germany A-Z | 0 | - | 4.56 | 62,923 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,159 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,558 |
| History of Germany | 0 | - | 4.39 | 53,010 |
