| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,085 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,334 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,414 |
| Name that Greek Letter | 0 | - | 4.93 | 324,068 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,799 |
| Name the English Monarchs | 0 | - | 4.91 | 503,545 |
| Ancient Greek Words | 0 | - | 4.93 | 111,820 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,611 |
| Roman Emperors | 0 | - | 4.95 | 120,287 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,561 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,697 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,367 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,338 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,143 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,539 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,819 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,629 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,969 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,965 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,231 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,057 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,516 |
| Countries Bordering France | 0 | - | 4.83 | 403,236 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,271 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,774 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,978 |
| Roman Names for Places | 0 | - | 4.62 | 58,374 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,230 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,831 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,740 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,348 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,547 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,833 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,557 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,934 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,250 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,002 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,154 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,161 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,485 |
| Counties of Ireland | 0 | - | 4.92 | 195,838 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,976 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,241 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,244 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,107 |
| British History A-Z #1 | 0 | - | 4.45 | 46,556 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,756 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,700 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,761 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,942 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,741 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,318 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,659 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,144 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,600 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,201 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,689 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,459 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,033 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,671 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,602 |
| English Royal Consorts | 0 | - | 4.38 | 37,397 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,306 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,848 |
| German History A-Z | 0 | - | 4.49 | 24,645 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,038 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,052 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,940 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,389 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,112 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,963 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,210 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,194 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,990 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,697 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,398 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,183 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,553 |
| The Only European Country ... | 0 | - | 4.91 | 217,178 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,441 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Roman to Greek God | 0 | - | 4.52 | 122,954 |
| History of Italy | 0 | - | 4.55 | 32,036 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,706 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,284 |
| Arthurian Legend | 0 | - | 4.33 | 25,127 |
| Counties of England | 0 | - | 4.97 | 798,238 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,926 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,864 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,522 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,839 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,357 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,158 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,307 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,998 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,547 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,478 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,335 |
| Slavic Countries | 0 | - | 4.96 | 111,815 |
| Mythology A-Z | 0 | - | 4.31 | 37,262 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,701 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,682 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,782 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,519 |
| Champions League Winners | 0 | - | 4.91 | 1,008,895 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,016 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,250 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,169 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,748 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,588 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,928 |
| Monarchies of Europe | 0 | - | 4.90 | 98,276 |
| European Countries with One Border | 0 | - | 4.97 | 183,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,790 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,718 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,200 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,823 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,449 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,716 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,934 |
| Russia Country Quiz | 0 | - | 4.83 | 114,628 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,785 |
| Countries That Border Russia | 0 | - | 4.98 | 462,498 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,432 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| History of Austria | 0 | - | 4.70 | 17,890 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,747 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,699 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,021 |
| Departments of France | 0 | - | 4.93 | 54,353 |
| Geography of the French Empire | 0 | - | 4.45 | 27,145 |
| The French Revolution | 0 | - | 4.47 | 24,038 |
| History of France | 0 | - | 4.59 | 57,207 |
| French History A-Z | 0 | - | 4.27 | 24,727 |
| Germany Country Quiz | 0 | - | 4.83 | 158,089 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,047 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,537 |
| States of Germany | 0 | - | 4.95 | 152,972 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,209 |
| Greece Country Quiz | 0 | - | 4.74 | 66,339 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,836 |
| Regions of Italy | 0 | - | 4.92 | 76,125 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,571 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,224 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,593 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,352 |
| The Vikings! | 0 | - | 4.46 | 28,362 |
| The Portuguese Empire | 0 | - | 4.58 | 12,079 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,056 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,224 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,875 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,339 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,096 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,878 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,386 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,607 |
| Geography of the British Empire | 0 | - | 4.48 | 39,727 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,469 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,730 |
| England or Wales? | 0 | - | 4.94 | 45,765 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,829 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,705,398 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,990 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,165 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,475 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,574 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,281 |
| Countries that Border Poland | 0 | - | 4.99 | 172,500 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,937 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,312 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,356 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,586 |
| Countries that Beat France | 0 | - | 4.49 | 75,981 |
| France True or False? | 0 | - | 4.44 | 39,971 |
| French History Multiple Choice | 0 | - | 4.55 | 33,103 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,846 |
| Italian History A-Z | 0 | - | 4.21 | 17,735 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,635 |
| Roman History by Picture | 0 | - | 4.46 | 26,489 |
| Byzantine History | 0 | - | 4.91 | 28,905 |
| Byzantine Emperors | 0 | - | 4.92 | 14,317 |
| History of The Netherlands | 0 | - | 4.46 | 17,466 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,391 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,979 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,405 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,114 |
| Finland Country Quiz | 0 | - | 4.50 | 59,750 |
| Norway Country Quiz | 0 | - | 4.44 | 77,452 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,217 |
| Spanish History A-Z | 0 | - | 4.37 | 19,317 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,498 |
| British Monopoly Board | 0 | - | 4.52 | 41,185 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,286 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,392 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,935 |
| Medieval English History | 0 | - | 4.53 | 43,557 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,776 |
