| Figures from Greek Mythology | 0 | - | 4.91 | 186,541 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,476 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,804 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,397 |
| Name that Greek Letter | 0 | - | 4.93 | 323,173 |
| The Trojan War | 0 | - | 4.83 | 39,664 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,604 |
| Roman to Greek God | 0 | - | 4.52 | 122,681 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,616 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,906 |
| Ancient Greek Words | 0 | - | 4.93 | 111,407 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,026 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,270 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,954 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,663 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,351 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,759 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,661 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,678 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,545 |
| Name the English Monarchs | 0 | - | 4.91 | 501,754 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,109 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,355 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,441 |
| Roman Emperors | 0 | - | 4.95 | 119,718 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,049 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,966 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,595 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,135 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,081 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,656 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,418 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,951 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,885 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,514 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,618 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,858 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,642 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,084 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,919 |
| The Only European Country ... | 0 | - | 4.91 | 216,124 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,852 |
| History of Russia Quiz | 0 | - | 4.49 | 31,887 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,754 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,406 |
| History of Italy | 0 | - | 4.55 | 31,945 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,631 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,180 |
| Arthurian Legend | 0 | - | 4.33 | 25,100 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,807 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,436 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,901 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,141 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,874 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,717 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,480 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,025 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,716 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,274 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,306 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,031 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,004 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,085 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,871 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,992 |
| European Countries with One Border | 0 | - | 4.97 | 182,565 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,378 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,058 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,067 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,804 |
| Slavic Countries | 0 | - | 4.96 | 111,528 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,549 |
| Countries That Border Russia | 0 | - | 4.98 | 461,244 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,768 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,740 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,219 |
| Countries Bordering France | 0 | - | 4.83 | 402,034 |
| History of France | 0 | - | 4.59 | 56,872 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,592 |
| States of Germany | 0 | - | 4.96 | 152,051 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,921 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,711 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Regions of Italy | 0 | - | 4.92 | 75,649 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,418 |
| Byzantine History | 0 | - | 4.91 | 28,762 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,974 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,713 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,195 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,084 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,892 |
| Counties of England | 0 | - | 4.97 | 795,190 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,609 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,360 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,227 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,313 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,341 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,791 |
| Champions League Winners | 0 | - | 4.92 | 1,004,522 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,658 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,496 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,856 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,579 |
| Did You Even Watch - The Crown? | 0 | - | 4.34 | 11,224 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,975 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,834 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,059 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,367 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,750 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,425 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,784 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,851 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,936 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,207 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,424 |
| Countries that Border Poland | 0 | - | 4.99 | 172,111 |
| Russia Country Quiz | 0 | - | 4.85 | 114,320 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,749 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,381 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,260 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,120 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,308 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,282 |
| History of Austria | 0 | - | 4.70 | 17,841 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,731 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,636 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,218 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,519 |
| Departments of France | 0 | - | 4.93 | 53,883 |
| Geography of the French Empire | 0 | - | 4.45 | 27,034 |
| The French Revolution | 0 | - | 4.46 | 23,913 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,806 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,109 |
| French History Multiple Choice | 0 | - | 4.55 | 33,006 |
| Germany Country Quiz | 0 | - | 4.82 | 157,648 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,941 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,464 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,237 |
| Mythology A-Z | 0 | - | 4.31 | 37,184 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,762 |
| Counties of Ireland | 0 | - | 4.92 | 194,799 |
| Italy Country Quiz | 0 | - | 4.82 | 123,259 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,173 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,855 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,772 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,269 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,787 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,527 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,705 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,869 |
| Roman Names for Places | 0 | - | 4.62 | 58,204 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,599 |
| History of The Netherlands | 0 | - | 4.46 | 17,416 |
| The Vikings! | 0 | - | 4.46 | 28,324 |
| The Portuguese Empire | 0 | - | 4.58 | 12,053 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,716 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,424 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,132 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,716 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,300 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,293 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,751 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,600 |
| Medieval English History | 0 | - | 4.53 | 43,475 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,111 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,929 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,704 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,561 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,723 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,543 |
| England or Wales? | 0 | - | 4.94 | 45,620 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,965 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,077 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,138 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,468 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,039 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,572 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,301 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,641 |
| Presidential Middle Names | 0 | - | 4.41 | 60,136 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,198 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,215 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,477 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,949 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,370 |
| The American Revolution | 0 | - | 4.52 | 54,224 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,192 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,299 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,498 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,873 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,310 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,817 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,756 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,084 |
| Kings of France Quiz | 0 | - | 4.20 | 32,691 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,913 |