| Olympian Gods Quiz | 0 | - | 4.96 | 503,211 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,509 |
| Ancient Greek Words | 0 | - | 4.93 | 112,301 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,934 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,441 |
| The Trojan War | 0 | - | 4.83 | 39,945 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,758 |
| Mythology A-Z | 0 | - | 4.31 | 37,364 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,241 |
| Roman to Greek God | 0 | - | 4.52 | 123,254 |
| Byzantine History | 0 | - | 4.91 | 28,998 |
| Byzantine Emperors | 0 | - | 4.93 | 14,527 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,015 |
| Name that Greek Letter | 0 | - | 4.93 | 324,761 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,374 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,732 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,000 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,158 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,924 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,583 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,692 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,446 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 75,077 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,199 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,270 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,583 |
| Name the English Monarchs | 0 | - | 4.91 | 505,677 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,405 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,600 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,551 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,295 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,401 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,710 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,193 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,014 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,517 |
| Roman Emperors | 0 | - | 4.95 | 120,982 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,158 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,469 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,431 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,833 |
| The Only European Country ... | 0 | - | 4.91 | 218,539 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,251 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,801 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,803 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,930 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,667 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,996 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,640 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,295 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,798 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,190 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,348 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,374 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,653 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,329 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,199 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,001 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,674 |
| Slavic Countries | 0 | - | 4.96 | 112,232 |
| History of Russia Quiz | 0 | - | 4.47 | 31,990 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,529 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,203 |
| History of Italy | 0 | - | 4.55 | 32,118 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,701 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,791 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,401 |
| Counties of England | 0 | - | 4.97 | 801,714 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,057 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,646 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,520 |
| Champions League Winners | 0 | - | 4.92 | 1,014,131 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,605 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,695 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,647 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,375 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,298 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,313 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,334 |
| Monarchies of Europe | 0 | - | 4.90 | 98,714 |
| European Countries with One Border | 0 | - | 4.97 | 183,566 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,332 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,308 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,585 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,357 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,555 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,999 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,690 |
| Russia Country Quiz | 0 | - | 4.83 | 115,195 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,110 |
| Countries That Border Russia | 0 | - | 4.98 | 464,093 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,657 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,369 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,521 |
| History of Austria | 0 | - | 4.70 | 17,962 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,889 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,430 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,607 |
| Departments of France | 0 | - | 4.93 | 54,926 |
| Geography of the French Empire | 0 | - | 4.45 | 27,201 |
| The French Revolution | 0 | - | 4.47 | 24,124 |
| Countries Bordering France | 0 | - | 4.83 | 404,520 |
| History of France | 0 | - | 4.61 | 57,508 |
| Germany Country Quiz | 0 | - | 4.82 | 158,652 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,639 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,952 |
| States of Germany | 0 | - | 4.95 | 154,143 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,549 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,479 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,559 |
| Regions of Italy | 0 | - | 4.92 | 76,789 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,080 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,911 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,583 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,714 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,693 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,674 |
| The Vikings! | 0 | - | 4.46 | 28,397 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,199 |
| Finland Country Quiz | 0 | - | 4.51 | 59,942 |
| Norway Country Quiz | 0 | - | 4.45 | 77,710 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,347 |
| The Portuguese Empire | 0 | - | 4.58 | 12,096 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,366 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,114 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,681 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,656 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,417 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,543 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,442 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,150 |
| Geography of the British Empire | 0 | - | 4.48 | 39,825 |
| Medieval English History | 0 | - | 4.53 | 43,626 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| England or Wales? | 0 | - | 4.94 | 45,914 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,769 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,378 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,720,636 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,619 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,304 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,658 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,835 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,875 |
| Countries that Border Poland | 0 | - | 4.99 | 173,018 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,187 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,448 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,456 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,926 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,963 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,027 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,095 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,410 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,615 |
| French History Multiple Choice | 0 | - | 4.55 | 33,196 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,164 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,263 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,473 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,401 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,592 |
| Counties of Ireland | 0 | - | 4.92 | 196,931 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,188 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,074 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,161 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,189 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,171 |
| Roman Names for Places | 0 | - | 4.62 | 58,637 |
| History of The Netherlands | 0 | - | 4.46 | 17,533 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,491 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,180 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,014 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,766 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,290 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,898 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,255 |
| Arthurian Legend | 0 | - | 4.33 | 25,162 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,978 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,094 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,513 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,921 |
| British History A-Z #1 | 0 | - | 4.45 | 47,162 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,898 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,028 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,284 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,059 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,968 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,866 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,689 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,986 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,214 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 404,096 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,109 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,313 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,396 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,586 |