| Olympian Gods Quiz | 0 | - | 4.96 | 504,786 |
| Byzantine History | 0 | - | 4.91 | 29,067 |
| Byzantine Emperors | 0 | - | 4.93 | 14,679 |
| Figures from Greek Mythology | 0 | - | 4.92 | 194,777 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,667 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,158 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,872 |
| Ancient Greek Words | 0 | - | 4.93 | 112,749 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,100 |
| Roman to Greek God | 0 | - | 4.52 | 123,581 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,476 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,470 |
| Name that Greek Letter | 0 | - | 4.93 | 325,440 |
| Mythology A-Z | 0 | - | 4.31 | 37,470 |
| The Trojan War | 0 | - | 4.83 | 40,129 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,382 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,540 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,439 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,153 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 104,236 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,666 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,302 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,126 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,099 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,801 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,693 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,738 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,516 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,310 |
| Roman History by Picture | 0 | - | 4.46 | 26,622 |
| Name the English Monarchs | 0 | - | 4.91 | 507,766 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,780 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,201 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,419 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,825 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,753 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,867 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,580 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,086 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,636 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,849 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,306 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,081 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,347 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,744 |
| Roman Emperors | 0 | - | 4.95 | 121,547 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 495,068 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,418 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,746 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,640 |
| The Only European Country ... | 0 | - | 4.91 | 219,828 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,955 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,670 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,563 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,910 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,989 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,984 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,078 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,833 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,877 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,866 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,606 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,497 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,967 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,378 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,841 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,459 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,972 |
| Slavic Countries | 0 | - | 4.96 | 112,582 |
| History of Russia Quiz | 0 | - | 4.47 | 32,033 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,683 |
| History of Italy | 0 | - | 4.55 | 32,202 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,868 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,486 |
| Counties of England | 0 | - | 4.97 | 804,879 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,159 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,661 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,167 |
| Champions League Winners | 0 | - | 4.92 | 1,018,927 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,284 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,307 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,151 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,053 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,819 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,992 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,738 |
| Monarchies of Europe | 0 | - | 4.90 | 99,108 |
| European Countries with One Border | 0 | - | 4.97 | 184,132 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,843 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,554 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,499 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,392 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,428 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,704 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,222 |
| Russia Country Quiz | 0 | - | 4.83 | 115,535 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,079 |
| Countries That Border Russia | 0 | - | 4.98 | 465,140 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,882 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,681 |
| History of Austria | 0 | - | 4.70 | 17,995 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,038 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,895 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,223 |
| Departments of France | 0 | - | 4.93 | 55,498 |
| Geography of the French Empire | 0 | - | 4.45 | 27,245 |
| The French Revolution | 0 | - | 4.47 | 24,176 |
| Countries Bordering France | 0 | - | 4.83 | 405,556 |
| History of France | 0 | - | 4.61 | 57,779 |
| Germany Country Quiz | 0 | - | 4.82 | 159,189 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,077 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,327 |
| States of Germany | 0 | - | 4.95 | 155,079 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,584 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,874 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,409 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,598 |
| Regions of Italy | 0 | - | 4.92 | 77,344 |
| Italy Country Quiz | 0 | - | 4.77 | 124,293 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,799 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,801 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,982 |
| The Vikings! | 0 | - | 4.46 | 28,434 |
| The Portuguese Empire | 0 | - | 4.58 | 12,120 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,668 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,698 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,110 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,975 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,707 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,151 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,500 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,424 |
| Geography of the British Empire | 0 | - | 4.48 | 39,895 |
| Medieval English History | 0 | - | 4.53 | 43,701 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,879 |
| England or Wales? | 0 | - | 4.94 | 46,110 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,639 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,773 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,733,686 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,109 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,424 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,863 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,101 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,350 |
| Countries that Border Poland | 0 | - | 4.99 | 173,419 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,388 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,823 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,510 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,138 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,267 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,327 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,095 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,256 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,612 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,857 |
| French History Multiple Choice | 0 | - | 4.55 | 33,289 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,580 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,342 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,704 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,430 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,706 |
| Counties of Ireland | 0 | - | 4.92 | 197,819 |
| Italy A-Z | 0 | - | 4.49 | 58,904 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,418 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,286 |
| Roman Names for Places | 0 | - | 4.62 | 58,823 |
| History of The Netherlands | 0 | - | 4.46 | 17,582 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,363 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,055 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,342 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,498 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,471 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,205 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,239 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,775 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,942 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,015 |
| British History A-Z #1 | 0 | - | 4.45 | 47,374 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,053 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,183 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,369 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,117 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,194 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,884 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,496 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,468 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,468 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,492 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 429,031 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,744 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,802 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,827 |
| Russian History A-Z | 0 | - | 4.35 | 32,337 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,940 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,105 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,088 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,985 |
