| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,174 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,546 |
| Name that Greek Letter | 0 | - | 4.94 | 321,526 |
| Ancient Greek Words | 0 | - | 4.92 | 110,626 |
| The Trojan War | 0 | - | 4.83 | 39,415 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,474 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,004 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,854 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,549 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,819 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,858 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,355 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,319 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,052 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,964 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,333 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,398 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,196 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,592 |
| Name the English Monarchs | 0 | - | 4.92 | 497,668 |
| British History A-Z #1 | 0 | - | 4.45 | 45,784 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,299 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,509 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,450 |
| Roman History by Picture | 0 | - | 4.46 | 26,336 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,447 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,408 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,935 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,013 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,569 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,430 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,757 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,286 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,764 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,019 |
| Roman Emperors | 0 | - | 4.95 | 118,387 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,807 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,803 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,202 |
| German History A-Z | 0 | - | 4.49 | 24,203 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,418 |
| Roman to Greek God | 0 | - | 4.52 | 122,165 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,947 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,317 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,013 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,669 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,016 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,273 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,444 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,655 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,190 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,433 |
| The Only European Country ... | 0 | - | 4.91 | 213,663 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,686 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,725 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,203 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| History of Russia Quiz | 0 | - | 4.49 | 31,783 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| Mythology A-Z | 0 | - | 4.31 | 36,978 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,662 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,141 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,331 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,472 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,972 |
| Counties of England | 0 | - | 4.97 | 788,781 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,373 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,067 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,579 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,999 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,300 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,779 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,742 |
| Monarchies of Europe | 0 | - | 4.90 | 97,267 |
| European Countries with One Border | 0 | - | 4.97 | 181,544 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,329 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,173 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,837 |
| Countries That Border Russia | 0 | - | 4.98 | 458,752 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,058 |
| Countries Bordering France | 0 | - | 4.85 | 398,323 |
| History of France | 0 | - | 4.59 | 55,958 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,634 |
| States of Germany | 0 | - | 4.96 | 149,912 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,979 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,898 |
| Greece Country Quiz | 0 | - | 4.74 | 65,730 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,416 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,146 |
| Regions of Italy | 0 | - | 4.92 | 74,648 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,218 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,090 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,163 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,736 |
| Geography of the British Empire | 0 | - | 4.48 | 39,466 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,335 |
| Champions League Winners | 0 | - | 4.92 | 995,757 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,794 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,651,686 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,191 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,079 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,813 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,770 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,384 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,084 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,056 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,923 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,534 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,145 |
| Countries that Border Poland | 0 | - | 4.99 | 171,288 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,319 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,819 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,660 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,696 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,736 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,124 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| The French Revolution | 0 | - | 4.46 | 23,769 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,778 |
| France True or False? | 0 | - | 4.43 | 39,771 |
| French History Multiple Choice | 0 | - | 4.55 | 32,863 |
| Germany Country Quiz | 0 | - | 4.82 | 156,472 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,087 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,379 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,176 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,569 |
| Counties of Ireland | 0 | - | 4.92 | 192,938 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,417 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,926 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,238 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,524 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,654 |
| Roman Names for Places | 0 | - | 4.62 | 57,851 |
| Byzantine History | 0 | - | 4.91 | 28,600 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,923 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,920 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,579 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,183 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,141 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,525 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,674 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,286 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,492 |
| Medieval English History | 0 | - | 4.53 | 43,304 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,823 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,670 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,731 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| England or Wales? | 0 | - | 4.94 | 45,297 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,401 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,364 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,087 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,838 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,869 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,659 |
| Germany A-Z | 0 | - | 4.56 | 62,299 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,729 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,317 |
| History of Germany | 0 | - | 4.39 | 52,607 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,663 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,760 |
| Italy A-Z | 0 | - | 4.49 | 57,672 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,838 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,412 |
