| Olympian Gods Quiz | 0 | - | 4.96 | 496,107 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,162 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,533 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,168 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,875 |
| Name that Greek Letter | 0 | - | 4.94 | 321,654 |
| The Trojan War | 0 | - | 4.83 | 39,426 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,535 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,284 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,733 |
| Byzantine History | 0 | - | 4.91 | 28,620 |
| Ancient Greek Words | 0 | - | 4.92 | 110,691 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,946 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,418 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,408 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,110 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,018 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,017 |
| Mythology A-Z | 0 | - | 4.31 | 36,996 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,668 |
| Italy Country Quiz | 0 | - | 4.82 | 122,200 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,373 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,076 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,320 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,370 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,136 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,492 |
| Name the English Monarchs | 0 | - | 4.92 | 497,874 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,194 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,774 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,768 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,872 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,045 |
| Roman Emperors | 0 | - | 4.95 | 118,484 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,144 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,460 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,305 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,900 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,430 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,377 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,613 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,615 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,444 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,448 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,563 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,744 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,548 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,320 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,465 |
| The Only European Country ... | 0 | - | 4.91 | 213,825 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,877 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,531 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,256 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| History of Russia Quiz | 0 | - | 4.49 | 31,792 |
| History of Italy | 0 | - | 4.55 | 31,814 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,313 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,727 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,481 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,981 |
| Counties of England | 0 | - | 4.97 | 789,167 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,387 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,107 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,907 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,894 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,654,220 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,387 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,852 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,806 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| European Countries with One Border | 0 | - | 4.97 | 181,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,530 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,199 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,249 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,163 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,774 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,245 |
| Russia Country Quiz | 0 | - | 4.85 | 113,629 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,989 |
| Countries That Border Russia | 0 | - | 4.98 | 458,907 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,850 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,120 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,185 |
| Departments of France | 0 | - | 4.93 | 52,817 |
| Countries Bordering France | 0 | - | 4.83 | 399,063 |
| History of France | 0 | - | 4.59 | 56,041 |
| Germany Country Quiz | 0 | - | 4.82 | 156,544 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,142 |
| States of Germany | 0 | - | 4.96 | 150,045 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,009 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,041 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,174 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,423 |
| Regions of Italy | 0 | - | 4.92 | 74,721 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,949 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,366 |
| Roman History by Picture | 0 | - | 4.46 | 26,341 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,809 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,338 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,635 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,157 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,159 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,275 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,709 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,120 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,174 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,772 |
| Geography of the British Empire | 0 | - | 4.48 | 39,472 |
| Medieval English History | 0 | - | 4.53 | 43,317 |
| England or Wales? | 0 | - | 4.94 | 45,317 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,492 |
| Champions League Winners | 0 | - | 4.92 | 996,317 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,252 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,852 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,791 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,966 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,065 |
| Countries that Border Poland | 0 | - | 4.99 | 171,347 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,373 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,889 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,465 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,539 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,746 |
| History of Austria | 0 | - | 4.70 | 17,746 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,395 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Geography of the French Empire | 0 | - | 4.48 | 26,933 |
| The French Revolution | 0 | - | 4.46 | 23,784 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,531 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,805 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,598 |
| French History Multiple Choice | 0 | - | 4.55 | 32,878 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,383 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,374 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,320 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,460 |
| History of Germany | 0 | - | 4.39 | 52,614 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,289 |
| Counties of Ireland | 0 | - | 4.92 | 193,068 |
| Italy A-Z | 0 | - | 4.49 | 57,721 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,532 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,669 |
| Roman Names for Places | 0 | - | 4.62 | 57,877 |
| History of The Netherlands | 0 | - | 4.46 | 17,311 |
| The Vikings! | 0 | - | 4.45 | 28,245 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| The Portuguese Empire | 0 | - | 4.54 | 11,990 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,675 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,024 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,303 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,463 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,837 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,605 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,686 |
| British History A-Z #1 | 0 | - | 4.45 | 45,808 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,073 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,291 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,319 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,952 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,833 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,105 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,629 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,725 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,765 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,179 |
| Malta Country Quiz | 0 | - | 4.81 | 30,826 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,285 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,068 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,720 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,545 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,042 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Russian Inventions | 0 | - | 4.39 | 12,891 |
