| Olympian Gods Quiz | 0 | - | 4.96 | 499,734 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,331 |
| Name that Greek Letter | 0 | - | 4.93 | 323,149 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,524 |
| The Trojan War | 0 | - | 4.83 | 39,658 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,581 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,538 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,599 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,894 |
| Ancient Greek Words | 0 | - | 4.93 | 111,393 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,449 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,689,922 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,931 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,604 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,330 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,744 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| Name the English Monarchs | 0 | - | 4.91 | 501,725 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,436 |
| Roman Emperors | 0 | - | 4.95 | 119,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,766 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,950 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,882 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,505 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,616 |
| Roman to Greek God | 0 | - | 4.52 | 122,676 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,001 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,425 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,617 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,669 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,049 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,652 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,901 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,635 |
| The Only European Country ... | 0 | - | 4.91 | 216,083 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,829 |
| History of Russia Quiz | 0 | - | 4.49 | 31,886 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,730 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,401 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,673 |
| History of Italy | 0 | - | 4.55 | 31,941 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,024 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,624 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| Counties of England | 0 | - | 4.97 | 795,136 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,805 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,422 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,200 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,702 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,468 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,014 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,708 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,247 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,295 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,018 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,980 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,042 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,816 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,986 |
| European Countries with One Border | 0 | - | 4.97 | 182,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,358 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,039 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,048 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,792 |
| Slavic Countries | 0 | - | 4.96 | 111,517 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,518 |
| Countries That Border Russia | 0 | - | 4.98 | 461,213 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,762 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,732 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,212 |
| Countries Bordering France | 0 | - | 4.83 | 401,998 |
| History of France | 0 | - | 4.59 | 56,860 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,581 |
| States of Germany | 0 | - | 4.96 | 152,026 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,697 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 96,370 |
| Regions of Italy | 0 | - | 4.92 | 75,635 |
| Byzantine History | 0 | - | 4.91 | 28,760 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,963 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,698 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,846 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,258 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 93,663 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,311 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,333 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| Champions League Winners | 0 | - | 4.92 | 1,004,349 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,647 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,560 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,288 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,626 |
| Presidential Middle Names | 0 | - | 4.41 | 60,127 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,207 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,463 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,367 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,566 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,191 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,968 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,826 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,056 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,292 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,362 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,719 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,403 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,759 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,835 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,165 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,405 |
| Countries that Border Poland | 0 | - | 4.99 | 172,095 |
| Russia Country Quiz | 0 | - | 4.85 | 114,313 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,742 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,492 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,349 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,256 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,114 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,815 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,752 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,276 |
| History of Austria | 0 | - | 4.70 | 17,839 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,728 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,631 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,206 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,508 |
| Departments of France | 0 | - | 4.93 | 53,862 |
| Geography of the French Empire | 0 | - | 4.45 | 27,030 |
| The French Revolution | 0 | - | 4.46 | 23,911 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,803 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,107 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| French History Multiple Choice | 0 | - | 4.55 | 33,005 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,912 |
| Germany Country Quiz | 0 | - | 4.82 | 157,636 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,464 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,146 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,207 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,932 |
| History of Germany | 0 | - | 4.39 | 52,787 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,332 |
| Mythology A-Z | 0 | - | 4.31 | 37,179 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,762 |
| Counties of Ireland | 0 | - | 4.92 | 194,780 |
| Italy Country Quiz | 0 | - | 4.82 | 123,241 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,162 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,842 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,267 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,341 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,775 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,525 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,703 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,866 |
| Roman Names for Places | 0 | - | 4.62 | 58,198 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,530 |
| History of The Netherlands | 0 | - | 4.46 | 17,412 |
| The Vikings! | 0 | - | 4.46 | 28,321 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,052 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,172 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,686 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,415 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,129 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,700 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,804 |
| Arthurian Legend | 0 | - | 4.33 | 25,099 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,278 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,408 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,269 |
| Roald Dahl Books | 0 | - | 4.44 | 34,039 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,346 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,544 |
| Imagine Lyrics | 0 | - | 4.53 | 43,234 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,464 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,740 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,747 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,134 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,598 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,600 |
| Medieval English History | 0 | - | 4.53 | 43,475 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,110 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,928 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,496 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,045 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,534 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,720 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,494 |
| England or Wales? | 0 | - | 4.94 | 45,616 |
| Malta Country Quiz | 0 | - | 4.81 | 31,013 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,935 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,010 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,014 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,168 |
