| Figures from Greek Mythology | 0 | - | 4.91 | 186,554 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,495 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,873 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,430 |
| Name that Greek Letter | 0 | - | 4.93 | 323,185 |
| The Trojan War | 0 | - | 4.83 | 39,667 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,613 |
| Roman to Greek God | 0 | - | 4.52 | 122,685 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,632 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,908 |
| Ancient Greek Words | 0 | - | 4.93 | 111,421 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,031 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,488 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,966 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,193 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,363 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,770 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,674 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,681 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,552 |
| Name the English Monarchs | 0 | - | 4.91 | 501,786 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,319 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,366 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,443 |
| Roman Emperors | 0 | - | 4.95 | 119,725 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,052 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,974 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,619 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,143 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,122 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,674 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,422 |
| 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 | 73,522 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,619 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,861 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,664 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,104 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,932 |
| The Only European Country ... | 0 | - | 4.91 | 216,142 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,862 |
| History of Russia Quiz | 0 | - | 4.49 | 31,890 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,781 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,409 |
| History of Italy | 0 | - | 4.55 | 31,948 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,632 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,181 |
| Arthurian Legend | 0 | - | 4.33 | 25,100 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,808 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,444 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,905 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,146 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,012 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,767 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,486 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,039 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,722 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,327 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,036 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,021 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,894 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,568 |
| Monarchies of Europe | 0 | - | 4.90 | 97,999 |
| European Countries with One Border | 0 | - | 4.97 | 182,572 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,390 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,078 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,837 |
| Slavic Countries | 0 | - | 4.96 | 111,532 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,578 |
| Countries That Border Russia | 0 | - | 4.98 | 461,260 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,773 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,755 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,228 |
| Countries Bordering France | 0 | - | 4.83 | 402,051 |
| History of France | 0 | - | 4.59 | 56,880 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,610 |
| States of Germany | 0 | - | 4.96 | 152,083 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,927 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,725 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Regions of Italy | 0 | - | 4.92 | 75,661 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,420 |
| Byzantine History | 0 | - | 4.91 | 28,763 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,982 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,725 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,214 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,088 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,896 |
| Counties of England | 0 | - | 4.97 | 795,249 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,622 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,363 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,231 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,316 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,347 |
| Geography of the British Empire | 0 | - | 4.48 | 39,638 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,865 |
| Champions League Winners | 0 | - | 4.92 | 1,004,675 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,667 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,501 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,895 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,581 |
| Did You Even Watch - The Crown? | 0 | - | 4.34 | 11,225 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,985 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,846 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,062 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,300 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,371 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,773 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,450 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,806 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,864 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,949 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,254 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,440 |
| Countries that Border Poland | 0 | - | 4.99 | 172,117 |
| Russia Country Quiz | 0 | - | 4.85 | 114,329 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,754 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,398 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,263 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,126 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,288 |
| History of Austria | 0 | - | 4.70 | 17,843 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,734 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,638 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,221 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,536 |
| Departments of France | 0 | - | 4.93 | 53,898 |
| Geography of the French Empire | 0 | - | 4.45 | 27,034 |
| The French Revolution | 0 | - | 4.46 | 23,915 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,807 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,110 |
| French History Multiple Choice | 0 | - | 4.55 | 33,009 |
| Germany Country Quiz | 0 | - | 4.82 | 157,660 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,958 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,465 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,257 |
| Mythology A-Z | 0 | - | 4.31 | 37,187 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,762 |
| Counties of Ireland | 0 | - | 4.92 | 194,827 |
| Italy Country Quiz | 0 | - | 4.82 | 123,265 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,181 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,860 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,778 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,271 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,803 |
| 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 | 58,209 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,605 |
| History of The Netherlands | 0 | - | 4.46 | 17,418 |
| The Vikings! | 0 | - | 4.46 | 28,327 |
| The Portuguese Empire | 0 | - | 4.58 | 12,053 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,723 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,439 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,133 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,731 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,312 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,310 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,751 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,602 |
| Medieval English History | 0 | - | 4.53 | 43,477 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,111 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,930 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,707 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,565 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,727 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,667 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,593 |
| England or Wales? | 0 | - | 4.94 | 45,623 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,993 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,082 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,140 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,473 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,060 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,576 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,307 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,644 |
| Presidential Middle Names | 0 | - | 4.41 | 60,141 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,204 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,217 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,479 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,951 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,372 |
| 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 | 161,309 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,504 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,879 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,314 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,818 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,757 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,088 |
| Kings of France Quiz | 0 | - | 4.20 | 32,693 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,913 |
