| Olympian Gods Quiz | 0 | - | 4.96 | 502,851 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,293 |
| The Trojan War | 0 | - | 4.83 | 39,922 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,631 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,069 |
| Ancient Greek Words | 0 | - | 4.93 | 112,204 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,910 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,470 |
| Name that Greek Letter | 0 | - | 4.93 | 324,604 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,402 |
| Mythology A-Z | 0 | - | 4.31 | 37,345 |
| Roman to Greek God | 0 | - | 4.52 | 123,188 |
| Byzantine History | 0 | - | 4.91 | 28,983 |
| Byzantine Emperors | 0 | - | 4.92 | 14,482 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,124 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,693 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,975 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,041 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,556 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,451 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,584 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,351 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,946 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,923 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,487 |
| Name the English Monarchs | 0 | - | 4.91 | 505,203 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,561 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,495 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,485 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,694 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,069 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,164 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,452 |
| Roman Emperors | 0 | - | 4.95 | 120,826 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,324 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,202 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,655 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,660 |
| The Only European Country ... | 0 | - | 4.91 | 218,250 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,096 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,770 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,779 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,883 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,594 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,764 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,527 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,287 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,166 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,286 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,250 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,805 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,141 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,582 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,062 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,759 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,904 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,615 |
| Slavic Countries | 0 | - | 4.96 | 112,153 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,492 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,392 |
| History of Italy | 0 | - | 4.55 | 32,105 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,688 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,774 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,372 |
| Counties of England | 0 | - | 4.97 | 800,991 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,035 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,645 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,894 |
| Champions League Winners | 0 | - | 4.92 | 1,012,688 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,514 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,576 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,521 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,290 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,205 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,142 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,251 |
| Monarchies of Europe | 0 | - | 4.90 | 98,598 |
| European Countries with One Border | 0 | - | 4.97 | 183,461 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,213 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,011 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,184 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,332 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,509 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,535 |
| Russia Country Quiz | 0 | - | 4.83 | 115,113 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,768 |
| Countries That Border Russia | 0 | - | 4.98 | 463,815 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,602 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,304 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| History of Austria | 0 | - | 4.70 | 17,946 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,868 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,298 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,488 |
| Departments of France | 0 | - | 4.93 | 54,819 |
| Geography of the French Empire | 0 | - | 4.45 | 27,193 |
| The French Revolution | 0 | - | 4.47 | 24,108 |
| Countries Bordering France | 0 | - | 4.83 | 404,278 |
| History of France | 0 | - | 4.61 | 57,445 |
| Germany Country Quiz | 0 | - | 4.83 | 158,538 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,493 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,868 |
| States of Germany | 0 | - | 4.95 | 153,905 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,536 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,267 |
| Greece Country Quiz | 0 | - | 4.74 | 66,523 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,552 |
| Regions of Italy | 0 | - | 4.92 | 76,627 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,986 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,850 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,551 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,692 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,632 |
| The Vikings! | 0 | - | 4.46 | 28,388 |
| The Portuguese Empire | 0 | - | 4.58 | 12,094 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,298 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,955 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,553 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,576 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,349 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,408 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,434 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,089 |
| Geography of the British Empire | 0 | - | 4.48 | 39,810 |
| Medieval English History | 0 | - | 4.53 | 43,616 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,802 |
| England or Wales? | 0 | - | 4.94 | 45,880 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,555 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,310 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,717,739 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,546 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,279 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,614 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,762 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,751 |
| Countries that Border Poland | 0 | - | 4.99 | 172,909 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,115 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,358 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,189 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,872 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,889 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,001 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,820 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,061 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,369 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,557 |
| French History Multiple Choice | 0 | - | 4.55 | 33,170 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,054 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,996 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,410 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,382 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,563 |
| Counties of Ireland | 0 | - | 4.92 | 196,764 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,148 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,997 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,009 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 43,989 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,144 |
| Roman Names for Places | 0 | - | 4.62 | 58,598 |
| History of The Netherlands | 0 | - | 4.46 | 17,523 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,939 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,708 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,276 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,742 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,214 |
| Arthurian Legend | 0 | - | 4.33 | 25,143 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,909 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,835 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,403 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,897 |
| British History A-Z #1 | 0 | - | 4.45 | 46,898 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,864 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,967 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,264 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,045 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,903 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,861 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,224 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,937 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,159 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,754 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,301 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,861 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,698 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,214 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,548 |
| Russian History A-Z | 0 | - | 4.35 | 32,051 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,680 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,982 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,960 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,594 |
| Kings of France Quiz | 0 | - | 4.20 | 32,867 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,083 |