| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,018 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,630 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,203 |
| Name that Greek Letter | 0 | - | 4.93 | 325,066 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,345 |
| Name the English Monarchs | 0 | - | 4.91 | 506,763 |
| Ancient Greek Words | 0 | - | 4.93 | 112,524 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,267 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,902 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,857 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,416 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,944 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,792 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,980 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,420 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,591 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,847 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,895 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,621 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,586 |
| Countries Bordering France | 0 | - | 4.83 | 405,011 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,943 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,318 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,219 |
| Roman Names for Places | 0 | - | 4.62 | 58,723 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,530 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,979 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,973 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,455 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,763 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,963 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,162 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,496 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,163 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,755 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,244 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,653 |
| Counties of Ireland | 0 | - | 4.92 | 197,397 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,432 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,177 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,459 |
| British History A-Z #1 | 0 | - | 4.45 | 47,278 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,105 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,077 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,086 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,325 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,031 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,726 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,364 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,578 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,206 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,267 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,177 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,899 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,368 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,113 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,433 |
| English Royal Consorts | 0 | - | 4.38 | 37,536 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,166 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,325 |
| German History A-Z | 0 | - | 4.49 | 24,922 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,515 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,247 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,051 |
| Countries Italy Declared War On | 0 | - | 4.70 | 45,513 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,183 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,247 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,329 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,095 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,506 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,912 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,945 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,084 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,235 |
| The Only European Country ... | 0 | - | 4.91 | 219,181 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,604 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Roman to Greek God | 0 | - | 4.52 | 123,368 |
| History of Italy | 0 | - | 4.55 | 32,158 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,430 |
| Arthurian Legend | 0 | - | 4.33 | 25,178 |
| Counties of England | 0 | - | 4.97 | 803,259 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,107 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,003 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,922 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,612 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,124 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,807 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,888 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,005 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,817 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Mythology A-Z | 0 | - | 4.31 | 37,406 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,018 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,726 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,949 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,876 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,567 |
| Champions League Winners | 0 | - | 4.92 | 1,016,595 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,651 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,508 |
| Monarchies of Europe | 0 | - | 4.90 | 98,912 |
| European Countries with One Border | 0 | - | 4.97 | 183,861 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,579 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,994 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,931 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,007 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,793 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,941 |
| Russia Country Quiz | 0 | - | 4.83 | 115,344 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,606 |
| Countries That Border Russia | 0 | - | 4.98 | 464,599 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| History of Austria | 0 | - | 4.70 | 17,977 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,688 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,849 |
| Departments of France | 0 | - | 4.93 | 55,219 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,150 |
| History of France | 0 | - | 4.61 | 57,650 |
| French History A-Z | 0 | - | 4.27 | 25,152 |
| Germany Country Quiz | 0 | - | 4.82 | 158,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,849 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,113 |
| States of Germany | 0 | - | 4.95 | 154,618 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,562 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,720 |
| Greece Country Quiz | 0 | - | 4.74 | 66,660 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,057 |
| Regions of Italy | 0 | - | 4.92 | 77,132 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,277 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,752 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,823 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,522 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,903 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,785 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,553 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,836 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,468 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,288 |
| Geography of the British Empire | 0 | - | 4.48 | 39,851 |
| British History A-Z #2 | 0 | - | 4.28 | 11,909 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,556 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,230 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,578 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,727,227 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,827 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,365 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,752 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,974 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,125 |
| Countries that Border Poland | 0 | - | 4.99 | 173,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,291 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,951 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,025 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,120 |
| Countries that Beat France | 0 | - | 4.48 | 76,407 |
| France True or False? | 0 | - | 4.44 | 40,081 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,000 |
| Italian History A-Z | 0 | - | 4.16 | 17,942 |
| Roman History by Picture | 0 | - | 4.46 | 26,596 |
| Byzantine History | 0 | - | 4.91 | 29,030 |
| Byzantine Emperors | 0 | - | 4.93 | 14,615 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,619 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,287 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,530 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,205 |
| Finland Country Quiz | 0 | - | 4.51 | 60,027 |
| Norway Country Quiz | 0 | - | 4.45 | 77,844 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,404 |
| Spanish History A-Z | 0 | - | 4.37 | 19,515 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,723 |
| British Monopoly Board | 0 | - | 4.52 | 41,276 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,893 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,263 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,072 |
