| Figures from Greek Mythology | 0 | - | 4.91 | 184,842 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,693 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,150 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,363 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,148 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,623 |
| Name that Greek Letter | 0 | - | 4.94 | 321,548 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,481 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,191 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,713 |
| Byzantine History | 0 | - | 4.91 | 28,604 |
| Ancient Greek Words | 0 | - | 4.92 | 110,633 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,368 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,332 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,062 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,972 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,508 |
| 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 | 122,146 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,029 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,253 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,335 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,115 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,456 |
| Name the English Monarchs | 0 | - | 4.92 | 497,712 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,780 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,759 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,022 |
| Roman Emperors | 0 | - | 4.95 | 118,407 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,215 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,052 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,404 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,286 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,862 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,422 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,338 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,601 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,596 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,427 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,404 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,671 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,371 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,220 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| The Only European Country ... | 0 | - | 4.91 | 213,693 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,707 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,749 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,211 |
| 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 | 31,807 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,303 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,660 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Counties of England | 0 | - | 4.97 | 788,872 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,375 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,049 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,820 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,182 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,308 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,790 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| European Countries with One Border | 0 | - | 4.97 | 181,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,430 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,414 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,104 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,084 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,577 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,162 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,863 |
| Countries That Border Russia | 0 | - | 4.98 | 458,782 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,150 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,065 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,134 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries Bordering France | 0 | - | 4.85 | 398,488 |
| History of France | 0 | - | 4.59 | 55,973 |
| Germany Country Quiz | 0 | - | 4.82 | 156,478 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,643 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,103 |
| States of Germany | 0 | - | 4.96 | 149,948 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,989 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,916 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,111 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,419 |
| Regions of Italy | 0 | - | 4.92 | 74,654 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,929 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Roman History by Picture | 0 | - | 4.46 | 26,336 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,925 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,260 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,592 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,087 |
| 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 | 116,198 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,607 |
| 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 | 121,740 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| Medieval English History | 0 | - | 4.53 | 43,306 |
| England or Wales? | 0 | - | 4.94 | 45,302 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,412 |
| Champions League Winners | 0 | - | 4.92 | 995,864 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,203 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,773 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,929 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,022 |
| Countries that Border Poland | 0 | - | 4.99 | 171,297 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,852 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,344 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,669 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,706 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,372 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,745 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,772 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,500 |
| 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 | 32,866 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,380 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,322 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,196 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,436 |
| History of Germany | 0 | - | 4.39 | 52,609 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,286 |
| Counties of Ireland | 0 | - | 4.92 | 192,970 |
| Italy A-Z | 0 | - | 4.49 | 57,682 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,525 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,656 |
| Roman Names for Places | 0 | - | 4.62 | 57,859 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| The Vikings! | 0 | - | 4.45 | 28,238 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,811 |
| The Portuguese Empire | 0 | - | 4.54 | 11,986 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,642 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,440 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,809 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,536 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| British History A-Z #1 | 0 | - | 4.45 | 45,792 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,071 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,306 |
| 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 | 78,072 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,445 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,741 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,978 |
| Malta Country Quiz | 0 | - | 4.81 | 30,818 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,066 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,521 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,481 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,946 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| Russian Inventions | 0 | - | 4.39 | 12,889 |
