| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,518 |
| Name that Greek Letter | 0 | - | 4.93 | 324,084 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,624 |
| Roman Emperors | 0 | - | 4.95 | 120,311 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,381 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,547 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,238 |
| Roman History by Picture | 0 | - | 4.46 | 26,489 |
| Ancient Greek Words | 0 | - | 4.93 | 111,833 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,639 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,736 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,779 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,985 |
| Roman Names for Places | 0 | - | 4.62 | 58,380 |
| The Trojan War | 0 | - | 4.83 | 39,780 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,117 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,152 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,636 |
| Byzantine History | 0 | - | 4.91 | 28,907 |
| Byzantine Emperors | 0 | - | 4.92 | 14,336 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,657 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,070 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,998 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,254 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,078 |
| Regions of Italy | 0 | - | 4.92 | 76,166 |
| History of Italy | 0 | - | 4.55 | 32,040 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,979 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,202 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,520 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,583 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,599 |
| British History A-Z #1 | 0 | - | 4.45 | 46,560 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,764 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,953 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,440 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,993 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,262 |
| Name the English Monarchs | 0 | - | 4.91 | 503,637 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,843 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,421 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,799 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,553 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,328 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,159 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,059 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,517 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,944 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,395 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,609 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,175 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,703 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,689 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,906 |
| German History A-Z | 0 | - | 4.49 | 24,648 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,824 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,698 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,967 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,212 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,452 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,782 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,435 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,423 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,281 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,593 |
| The Only European Country ... | 0 | - | 4.91 | 217,235 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,470 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Italy A-Z | 0 | - | 4.49 | 58,402 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,712 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,287 |
| Counties of England | 0 | - | 4.97 | 798,393 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,936 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,701 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,712 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,866 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,779 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,714 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,854 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,371 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,007 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,206 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,774 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,315 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,610 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,095 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,646 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,942 |
| Monarchies of Europe | 0 | - | 4.90 | 98,297 |
| European Countries with One Border | 0 | - | 4.97 | 183,045 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,823 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 81,669 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,500 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,346 |
| Slavic Countries | 0 | - | 4.96 | 111,826 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,856 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,037 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,727 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,063 |
| States of Germany | 0 | - | 4.95 | 153,024 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,226 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,122 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,370 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,261 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,372 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,107 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,473 |
| Champions League Winners | 0 | - | 4.91 | 1,009,178 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,037 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,262 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,186 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,763 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,245 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,494 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,775 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,959 |
| Russia Country Quiz | 0 | - | 4.83 | 114,648 |
| Countries That Border Russia | 0 | - | 4.98 | 462,606 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,440 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,401 |
| History of Austria | 0 | - | 4.70 | 17,894 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,751 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,053 |
| Departments of France | 0 | - | 4.93 | 54,384 |
| Geography of the French Empire | 0 | - | 4.45 | 27,149 |
| The French Revolution | 0 | - | 4.47 | 24,048 |
| Countries Bordering France | 0 | - | 4.83 | 403,338 |
| History of France | 0 | - | 4.59 | 57,228 |
| Germany Country Quiz | 0 | - | 4.83 | 158,113 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,554 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,424 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,823 |
| Roman to Greek God | 0 | - | 4.52 | 122,971 |
| Italy Country Quiz | 0 | - | 4.77 | 123,557 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,257 |
| Serie A Champions | 0 | - | 4.29 | 58,423 |
| The Vikings! | 0 | - | 4.46 | 28,366 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,070 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,963 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,914 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,395 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,623 |
| Geography of the British Empire | 0 | - | 4.48 | 39,729 |
| Medieval English History | 0 | - | 4.53 | 43,561 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| England or Wales? | 0 | - | 4.94 | 45,774 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,877 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,705,912 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,004 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,259 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,482 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,585 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,301 |
| Countries that Border Poland | 0 | - | 4.99 | 172,540 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,944 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,007 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,355 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,378 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,916 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,867 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,613 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,836 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,598 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,947 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,256 |
| France True or False? | 0 | - | 4.44 | 39,977 |
| French History Multiple Choice | 0 | - | 4.55 | 33,108 |
| Germany A-Z | 0 | - | 4.56 | 62,675 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,667 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,191 |
| History of Germany | 0 | - | 4.39 | 52,884 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,368 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,494 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,714 |
| Counties of Ireland | 0 | - | 4.92 | 195,891 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,498 |
| Italian History A-Z | 0 | - | 4.21 | 17,735 |
| History of The Netherlands | 0 | - | 4.46 | 17,469 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,116 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,472 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,276 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,039 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,394 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,156 |
| Monty Python Quotes | 0 | - | 4.89 | 42,497 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,360 |
| Roald Dahl Books | 0 | - | 4.44 | 34,075 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,403 |
| Middle Earth Geography | 0 | - | 4.56 | 39,859 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,546 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,865 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,938 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,018 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,775 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,834 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,179 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,745 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,201 |
