| Olympian Gods Quiz | 0 | - | 4.96 | 497,898 |
| Byzantine History | 0 | - | 4.91 | 28,678 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,125 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,785 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,646 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,815 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,134 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,416 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,765 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,868 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,413 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,294 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,010 |
| Ancient Greek Words | 0 | - | 4.93 | 111,019 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,543 |
| Roman to Greek God | 0 | - | 4.52 | 122,435 |
| Italy Country Quiz | 0 | - | 4.82 | 122,583 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,739 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,386 |
| Name the English Monarchs | 0 | - | 4.92 | 499,632 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,467 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,037 |
| Name that Greek Letter | 0 | - | 4.93 | 322,332 |
| Mythology A-Z | 0 | - | 4.31 | 37,081 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,603 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,793 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,929 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,592 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,291 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,768 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,236 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,268 |
| The Trojan War | 0 | - | 4.83 | 39,536 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,036 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,296 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,933 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,080 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,228 |
| Roman Emperors | 0 | - | 4.95 | 119,047 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,723 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,038 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,158 |
| The Only European Country ... | 0 | - | 4.91 | 214,863 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,148 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,414 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,708 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,335 |
| Roman History by Picture | 0 | - | 4.46 | 26,379 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,889 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,846 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,030 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,213 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,717 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,727 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,949 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,644 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,044 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,627 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,152 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,049 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,626 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,431 |
| Slavic Countries | 0 | - | 4.96 | 111,153 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,065 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| Counties of England | 0 | - | 4.97 | 791,835 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,690 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,575 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,066 |
| Champions League Winners | 0 | - | 4.92 | 999,870 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,227 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,580 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,536 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,414 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,276 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,805 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,366 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,149 |
| Monarchies of Europe | 0 | - | 4.90 | 97,613 |
| European Countries with One Border | 0 | - | 4.97 | 182,015 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,890 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,500 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,611 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,903 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,248 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,749 |
| Russia Country Quiz | 0 | - | 4.85 | 113,964 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,987 |
| Countries That Border Russia | 0 | - | 4.98 | 460,077 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,033 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,451 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,157 |
| History of Austria | 0 | - | 4.70 | 17,792 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,642 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,599 |
| Departments of France | 0 | - | 4.93 | 53,164 |
| Geography of the French Empire | 0 | - | 4.45 | 26,983 |
| The French Revolution | 0 | - | 4.46 | 23,848 |
| Countries Bordering France | 0 | - | 4.83 | 400,848 |
| History of France | 0 | - | 4.59 | 56,504 |
| Germany Country Quiz | 0 | - | 4.82 | 157,050 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,080 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,479 |
| States of Germany | 0 | - | 4.96 | 150,884 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,418 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,285 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,797 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,853 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| Regions of Italy | 0 | - | 4.92 | 75,060 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,111 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,419 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,047 |
| The Vikings! | 0 | - | 4.46 | 28,278 |
| The Portuguese Empire | 0 | - | 4.58 | 12,020 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,335 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,023 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,957 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,648 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,270 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,724 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,255 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,043 |
| Geography of the British Empire | 0 | - | 4.48 | 39,566 |
| Medieval English History | 0 | - | 4.53 | 43,375 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| England or Wales? | 0 | - | 4.94 | 45,455 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,090 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,670,086 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,649 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,897 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,047 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,068 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,373 |
| Countries that Border Poland | 0 | - | 4.99 | 171,702 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,526 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,184 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,332 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,891 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,004 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,981 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,670 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,944 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,811 |
| French History Multiple Choice | 0 | - | 4.55 | 32,931 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,747 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,183 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,682 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,181 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,518 |
| Counties of Ireland | 0 | - | 4.92 | 193,811 |
| Italy A-Z | 0 | - | 4.49 | 57,953 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,511 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,604 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,759 |
| Roman Names for Places | 0 | - | 4.62 | 58,016 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,083 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,904 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,115 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,057 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,291 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,652 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,672 |
| British History A-Z #1 | 0 | - | 4.45 | 46,268 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,436 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,455 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,028 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,883 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,301 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,826 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,231 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,996 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,966 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,669 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,699 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,140 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,622 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,700 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,946 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,093 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,704 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,637 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,502 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,416 |
| Kings of France Quiz | 0 | - | 4.20 | 32,615 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,805 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,578 |
| History of Germany | 0 | - | 4.39 | 52,699 |
