| Figures from Greek Mythology | 0 | - | 4.91 | 184,932 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,514 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,075 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,844 |
| Name that Greek Letter | 0 | - | 4.94 | 321,649 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,528 |
| Roman to Greek God | 0 | - | 4.52 | 122,206 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,278 |
| Ancient Greek Words | 0 | - | 4.92 | 110,686 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,614 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,654,027 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,941 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,413 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,403 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,107 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,013 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,519 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,161 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,166 |
| Name the English Monarchs | 0 | - | 4.92 | 497,854 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,048 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,165 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,043 |
| Roman Emperors | 0 | - | 4.95 | 118,479 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,727 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,368 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,134 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,490 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,618 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,186 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,142 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,771 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,767 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,897 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,429 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,541 |
| The Only European Country ... | 0 | - | 4.91 | 213,810 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,522 |
| History of Russia Quiz | 0 | - | 4.49 | 31,791 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,459 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,016 |
| History of Italy | 0 | - | 4.55 | 31,814 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,480 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,979 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,385 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,101 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,442 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,442 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,499 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,702 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,711 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,284 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,303 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,382 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,846 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,816 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,865 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,800 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Countries with One Border | 0 | - | 4.97 | 181,615 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,516 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,239 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,250 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,195 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,963 |
| Countries That Border Russia | 0 | - | 4.98 | 458,895 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,259 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| Countries Bordering France | 0 | - | 4.83 | 399,011 |
| History of France | 0 | - | 4.59 | 56,033 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| States of Germany | 0 | - | 4.96 | 150,029 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,008 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,029 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,422 |
| Regions of Italy | 0 | - | 4.92 | 74,706 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,313 |
| Byzantine History | 0 | - | 4.91 | 28,620 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,807 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,330 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,152 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,906 |
| Counties of England | 0 | - | 4.97 | 789,130 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,703 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,119 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,695 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,173 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,768 |
| Geography of the British Empire | 0 | - | 4.48 | 39,470 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,893 |
| Champions League Winners | 0 | - | 4.92 | 996,282 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,887 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,858 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,677 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,245 |
| Did You Even Watch - The Crown? | 0 | - | 4.34 | 11,169 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,238 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,789 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,790 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,514 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,196 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,156 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,965 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,060 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,758 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,239 |
| Countries that Border Poland | 0 | - | 4.99 | 171,343 |
| Russia Country Quiz | 0 | - | 4.85 | 113,625 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,448 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,696 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,035 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,741 |
| History of Austria | 0 | - | 4.70 | 17,746 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,182 |
| Departments of France | 0 | - | 4.93 | 52,803 |
| Geography of the French Empire | 0 | - | 4.48 | 26,930 |
| The French Revolution | 0 | - | 4.46 | 23,784 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,526 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,801 |
| French History Multiple Choice | 0 | - | 4.55 | 32,878 |
| Germany Country Quiz | 0 | - | 4.82 | 156,534 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,139 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,383 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,310 |
| Mythology A-Z | 0 | - | 4.31 | 36,996 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,668 |
| Counties of Ireland | 0 | - | 4.92 | 193,052 |
| Italy Country Quiz | 0 | - | 4.82 | 122,195 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,370 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,074 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,944 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,314 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,366 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,531 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,665 |
| Roman Names for Places | 0 | - | 4.62 | 57,875 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,467 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| The Vikings! | 0 | - | 4.45 | 28,244 |
| The Portuguese Empire | 0 | - | 4.54 | 11,990 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,632 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,022 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,298 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,266 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,596 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,290 |
| Medieval English History | 0 | - | 4.53 | 43,316 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,952 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,831 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,719 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,164 |
| England or Wales? | 0 | - | 4.94 | 45,312 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,487 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,248 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,068 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,954 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,705 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,929 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,946 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,488 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,999 |
| Presidential Middle Names | 0 | - | 4.41 | 59,700 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,533 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,732 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 93,815 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,743 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,169 |
| The American Revolution | 0 | - | 4.52 | 54,054 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,458 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,883 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,426 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,897 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,390 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,592 |
| Kings of France Quiz | 0 | - | 4.20 | 32,551 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,675 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,768 |