| Figures from Greek Mythology | 0 | - | 4.91 | 184,839 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,635 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,150 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,353 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,146 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,604 |
| Name that Greek Letter | 0 | - | 4.94 | 321,534 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,479 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,186 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,709 |
| Byzantine History | 0 | - | 4.91 | 28,604 |
| Ancient Greek Words | 0 | - | 4.92 | 110,631 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,870 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,365 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,331 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,059 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,970 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,506 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,007 |
| Mythology A-Z | 0 | - | 4.31 | 36,982 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,664 |
| Italy Country Quiz | 0 | - | 4.82 | 122,144 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,319 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,028 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,247 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,333 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,113 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,452 |
| Name the English Monarchs | 0 | - | 4.92 | 497,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,701 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,759 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,843 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,021 |
| Roman Emperors | 0 | - | 4.95 | 118,400 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,043 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,123 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,403 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,285 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,861 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,420 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,335 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,600 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,594 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,427 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,402 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,875 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,597 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,350 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,662 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,253 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,213 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,438 |
| The Only European Country ... | 0 | - | 4.91 | 213,685 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,701 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,743 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,444 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,208 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,302 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,656 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,474 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Counties of England | 0 | - | 4.97 | 788,836 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,374 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,045 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,617 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,815 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,040 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,205 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,305 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,787 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,747 |
| Monarchies of Europe | 0 | - | 4.90 | 97,270 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,393 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,409 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,091 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,179 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,078 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,561 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,155 |
| Russia Country Quiz | 0 | - | 4.85 | 113,603 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,861 |
| Countries That Border Russia | 0 | - | 4.98 | 458,774 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,148 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,063 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,133 |
| Departments of France | 0 | - | 4.93 | 52,748 |
| Countries Bordering France | 0 | - | 4.85 | 398,449 |
| History of France | 0 | - | 4.59 | 55,965 |
| Germany Country Quiz | 0 | - | 4.82 | 156,477 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,642 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,101 |
| States of Germany | 0 | - | 4.96 | 149,942 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,987 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,910 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,107 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,419 |
| Regions of Italy | 0 | - | 4.92 | 74,653 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,928 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Roman History by Picture | 0 | - | 4.46 | 26,336 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,778 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,924 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,251 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,591 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,086 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,196 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,601 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,109 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,164 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,739 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| Medieval English History | 0 | - | 4.53 | 43,305 |
| England or Wales? | 0 | - | 4.94 | 45,298 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,407 |
| Champions League Winners | 0 | - | 4.92 | 995,829 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,197 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,817 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,772 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,927 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,020 |
| Countries that Border Poland | 0 | - | 4.99 | 171,293 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,355 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,847 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,332 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,666 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,597 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,506 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,742 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,769 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,572 |
| French History Multiple Choice | 0 | - | 4.55 | 32,865 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,380 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,321 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,188 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,435 |
| History of Germany | 0 | - | 4.39 | 52,608 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,286 |
| Counties of Ireland | 0 | - | 4.92 | 192,962 |
| Italy A-Z | 0 | - | 4.49 | 57,680 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,524 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,656 |
| Roman Names for Places | 0 | - | 4.62 | 57,858 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| The Portuguese Empire | 0 | - | 4.54 | 11,986 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,639 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,220 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,437 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,806 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,534 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| British History A-Z #1 | 0 | - | 4.45 | 45,789 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,071 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,287 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,303 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,825 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,071 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,435 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,678 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,739 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,957 |
| Malta Country Quiz | 0 | - | 4.81 | 30,817 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,066 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,509 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,472 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,939 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,758 |
| Russian Inventions | 0 | - | 4.39 | 12,889 |
