| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,508 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,476 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,959 |
| Name that Greek Letter | 0 | - | 4.93 | 323,045 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,442 |
| Name the English Monarchs | 0 | - | 4.91 | 501,341 |
| Ancient Greek Words | 0 | - | 4.93 | 111,317 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,402 |
| Roman Emperors | 0 | - | 4.95 | 119,632 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,462 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,600 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,329 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,382 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,865 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,380 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,856 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,098 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,253 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,683 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,577 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,475 |
| Countries Bordering France | 0 | - | 4.83 | 401,804 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,540 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,685 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,848 |
| Roman Names for Places | 0 | - | 4.62 | 58,167 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,989 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,735 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,674 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,382 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,780 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,082 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,895 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,025 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,113 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,375 |
| Counties of Ireland | 0 | - | 4.92 | 194,576 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,567 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,091 |
| British History A-Z #1 | 0 | - | 4.45 | 46,390 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,574 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,461 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,216 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,665 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,423 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,036 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,078 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,893 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,296 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,167 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,355 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,128 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,773 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,348 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,140 |
| English Royal Consorts | 0 | - | 4.37 | 37,312 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,156 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,888 |
| German History A-Z | 0 | - | 4.49 | 24,567 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,853 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,931 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,874 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,238 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,053 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,645 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,116 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,094 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,516 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,496 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,883 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,785 |
| The Only European Country ... | 0 | - | 4.91 | 215,920 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,723 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| Roman to Greek God | 0 | - | 4.52 | 122,641 |
| History of Italy | 0 | - | 4.55 | 31,933 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,608 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,156 |
| Arthurian Legend | 0 | - | 4.33 | 25,094 |
| Counties of England | 0 | - | 4.97 | 794,559 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,784 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,804 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,071 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,397 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,945 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,104 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,927 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,483 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,972 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,698 |
| Slavic Countries | 0 | - | 4.96 | 111,467 |
| Mythology A-Z | 0 | - | 4.31 | 37,160 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,746 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,510 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,030 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,710 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,488 |
| Champions League Winners | 0 | - | 4.92 | 1,003,515 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,585 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,757 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,648 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,215 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,473 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| European Countries with One Border | 0 | - | 4.97 | 182,480 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,285 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,516 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,239 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,893 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,613 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,827 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,302 |
| Russia Country Quiz | 0 | - | 4.85 | 114,251 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,278 |
| Countries That Border Russia | 0 | - | 4.98 | 461,025 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,223 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,706 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,098 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,403 |
| Departments of France | 0 | - | 4.93 | 53,731 |
| Geography of the French Empire | 0 | - | 4.45 | 27,019 |
| The French Revolution | 0 | - | 4.46 | 23,898 |
| History of France | 0 | - | 4.59 | 56,808 |
| French History A-Z | 0 | - | 4.23 | 24,539 |
| Germany Country Quiz | 0 | - | 4.82 | 157,536 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,519 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,848 |
| States of Germany | 0 | - | 4.96 | 151,806 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,460 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,861 |
| Greece Country Quiz | 0 | - | 4.74 | 66,115 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,657 |
| Regions of Italy | 0 | - | 4.92 | 75,517 |
| Italy Country Quiz | 0 | - | 4.82 | 123,162 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,793 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,512 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,794 |
| The Vikings! | 0 | - | 4.46 | 28,318 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,643 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,601 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,978 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,524 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,190 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,283 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,416 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,656 |
| England or Wales? | 0 | - | 4.94 | 45,590 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,691 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,190 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,480 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,333 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Countries that Border Poland | 0 | - | 4.99 | 172,027 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,706 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,144 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,080 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,233 |
| Countries that Beat France | 0 | - | 4.49 | 75,599 |
| France True or False? | 0 | - | 4.43 | 39,901 |
| French History Multiple Choice | 0 | - | 4.55 | 32,997 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,755 |
| Italian History A-Z | 0 | - | 4.21 | 17,665 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,564 |
| Roman History by Picture | 0 | - | 4.46 | 26,434 |
| Byzantine History | 0 | - | 4.91 | 28,750 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,289 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,776 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,305 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,051 |
| Finland Country Quiz | 0 | - | 4.50 | 59,517 |
| Norway Country Quiz | 0 | - | 4.44 | 77,154 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,074 |
| Spanish History A-Z | 0 | - | 4.37 | 19,262 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,326 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,880 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,309 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,844 |
| Medieval English History | 0 | - | 4.53 | 43,453 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,683 |
