| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,522 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 112,913 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 611,204 |
| Name that Greek Letter | 0 | - | 4.94 | 309,237 |
| English Monarchs Quiz | 0 | - | 4.90 | 472,275 |
| Ancient Greek Words | 0 | - | 4.92 | 104,469 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,548 |
| Roman Emperors | 0 | - | 4.96 | 108,342 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,747 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 40,136 |
| Ancient Greek Inventions | 0 | - | 4.19 | 15,878 |
| Figures from Greek Mythology | 0 | - | 4.90 | 174,970 |
| Famous Ancient Romans | 0 | - | 4.68 | 82,471 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,407 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 69,199 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 56,362 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 64,583 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 51,268 |
| The Life of Alexander the Great | 0 | - | 4.49 | 17,909 |
| Countries Bordering France | 0 | - | 4.87 | 372,014 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,929 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,026 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 36,684 |
| Geography of the Roman Empire | 0 | - | 4.56 | 50,059 |
| Roman Names for Places | 0 | - | 4.65 | 44,230 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,254 |
| Houses of British Monarchs | 0 | - | 4.54 | 63,030 |
| Europe Map Quiz | 0 | - | 5.00 | 4,517,199 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,032 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,851 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,875 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,467 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 69,123 |
| The Reign of Napoleon | 0 | - | 4.54 | 37,351 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,863 |
| Ancient Greece A-Z | 0 | - | 4.61 | 21,924 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 47,890 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,483 |
| Countries Closest to Italy | 0 | - | 4.97 | 188,141 |
| The Life of Julius Caesar | 0 | - | 4.47 | 32,958 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,841 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 117,014 |
| British History A-Z | 0 | - | 4.42 | 41,675 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 57,855 |
| British History Quiz for Dummies | 0 | - | 4.55 | 64,747 |
| World Capitals Closest to London | 0 | - | 4.89 | 97,432 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 91,572 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,609 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 43,077 |
| Countries that Beat Germany | 0 | - | 4.95 | 97,328 |
| Countries that Beat Italy | 0 | - | 4.85 | 50,356 |
| Seven Hills of Rome | 0 | - | 4.69 | 8,808 |
| Greenland Country Quiz | 0 | - | 4.83 | 34,265 |
| Countries Closest to Iceland | 0 | - | 4.88 | 67,832 |
| Countries that Beat Portugal | 0 | - | 4.87 | 54,720 |
| Countries that Beat Spain | 0 | - | 4.95 | 59,674 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 94,192 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 229,499 |
| English Royal Consorts | 0 | - | 4.31 | 35,927 |
| The Reign of Queen Elizabeth I | 0 | - | 4.51 | 30,666 |
| 2025–2026 Football League Teams | 0 | - | 4.92 | 374,186 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 349,034 |
| Countries that Beat Greece | 0 | - | 4.51 | 46,296 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,055 |
| Countries Italy Declared War On | 0 | - | 4.75 | 41,575 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 36,120 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 53,229 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.93 | 128,025 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,929 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,121,060 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,257,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,782 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,411 |
| The Only European Country ... | 0 | - | 4.92 | 195,190 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 30,919 |
| Roman to Greek God | 0 | - | 4.51 | 117,939 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,414 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,020 |
| Arthurian Legend | 0 | - | 4.32 | 24,647 |
| Counties of England | 0 | - | 4.97 | 741,429 |
| Invasions of Great Britain | 0 | - | 4.51 | 57,577 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 34,755 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,831 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,457 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 201,113 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 82,191 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 297,019 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 141,477 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,433 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,908 |
| Slavic Countries | 0 | - | 4.96 | 105,553 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 65,442 |
| Geography of Ancient Greece | 0 | - | 4.77 | 30,880 |
| Mythology A-Z | 0 | - | 4.30 | 35,462 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 19,738 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.52 | 53,574 |
| Roman History Vocabulary | 0 | - | 4.43 | 56,406 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 415,867 |
| The Reign of Henry VIII | 0 | - | 4.24 | 26,927 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.29 | 23,918 |
| Champions League Winners | 0 | - | 4.91 | 938,604 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,660 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 186,820 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,934 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 89,168 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,828 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,788 |
| Pixelated Europe Map | 0 | - | 4.88 | 115,192 |
| Monarchies of Europe | 0 | - | 4.89 | 92,410 |
| European Countries with One Border | 0 | - | 4.97 | 174,024 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,816 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 215,143 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 261,095 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,902 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 204,470 |
| Name a Valid European Country #2 | 0 | - | 4.92 | 90,498 |
| Russia Country Quiz | 0 | - | 4.83 | 108,713 |
| History of Russia Quiz | 0 | - | 4.48 | 30,966 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,638 |
| Countries That Border Russia | 0 | - | 4.98 | 443,143 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,917 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.84 | 33,076 |
| History of Austria | 0 | - | 4.69 | 17,053 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,976 |
| France Cities Map Quiz | 0 | - | 4.95 | 156,635 |
| Departments of France | 0 | - | 4.88 | 43,203 |
| Geography of the French Empire | 0 | - | 4.51 | 26,095 |
| The French Revolution | 0 | - | 4.45 | 22,706 |
| History of France Quiz | 0 | - | 4.56 | 41,460 |
| French History A-Z | 0 | - | 4.16 | 12,997 |
| Germany Country Quiz | 0 | - | 4.82 | 148,756 |
| States of Germany Map Quiz | 0 | - | 4.91 | 126,106 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 112,184 |
| States of Germany | 0 | - | 4.94 | 136,144 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,711 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,909 |
| German History A-Z | 0 | - | 4.21 | 13,896 |
| Greece Country Quiz | 0 | - | 4.70 | 62,937 |
| Things with Names from Classical Mythology | 0 | - | 4.27 | 84,434 |
| Counties of Ireland | 0 | - | 4.88 | 173,617 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,123 |
| Regions of Italy | 0 | - | 4.90 | 66,880 |
| Italy Country Quiz | 0 | - | 4.83 | 115,980 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 141,218 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 144,576 |
| History of Italy | 0 | - | 4.50 | 30,905 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,997 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,609 |
| The Vikings! | 0 | - | 4.46 | 27,718 |
| The Portuguese Empire | 0 | - | 4.54 | 11,655 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 91,096 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,526 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 177,172 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,701 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,642 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,470 |
| Wives of King Henry VIII | 0 | - | 4.54 | 52,345 |
| Countries the UK Declared War On | 0 | - | 4.56 | 117,093 |
| Geography of the British Empire | 0 | - | 4.51 | 38,285 |
| British History Multiple Choice #2 | 0 | - | 4.41 | 29,515 |
| Animals in British History | 0 | - | 4.43 | 25,078 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 22,773 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,394 |
| England or Wales? | 0 | - | 4.94 | 42,938 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 305,044 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 119,322 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,406,568 |
| Deadliest U.S. Wars | 0 | - | 4.84 | 165,640 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 68,693 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 133,579 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,678 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 82,155 |
| Countries that Border Poland | 0 | - | 4.99 | 165,253 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,392 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 61,698 |
| Countries that Border Hungary | 0 | - | 4.98 | 100,242 |
| Countries Bordering Serbia | 0 | - | 4.96 | 87,522 |
| Countries that Beat France | 0 | - | 4.53 | 71,641 |
| France True or False? | 0 | - | 4.42 | 38,660 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 37,319 |
| Italian History A-Z | 0 | - | 4.17 | 9,239 |
| Roman History by Picture | 0 | - | 4.46 | 25,450 |
| Byzantine History | 0 | - | 4.87 | 27,400 |
| History of The Netherlands | 0 | - | 4.44 | 16,461 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 34,952 |
| Denmark Country Quiz | 0 | - | 4.77 | 72,656 |
| Most-Visited Countries by Swedes | 0 | - | 4.68 | 51,910 |
| Finland Country Quiz | 0 | - | 4.48 | 55,905 |
| Norway Country Quiz | 0 | - | 4.45 | 72,440 |
| Iceland Country Quiz | 0 | - | 4.68 | 40,948 |
| Spanish History A-Z | 0 | - | 4.30 | 11,679 |
| Countries Bordering Spain | 0 | - | 4.50 | 66,830 |
| British Monopoly Board | 0 | - | 4.51 | 40,202 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 68,534 |
| British Geography Quiz #1 | 0 | - | 4.51 | 46,925 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 45,315 |
| Medieval English History | 0 | - | 4.53 | 42,125 |
| Prime Ministers of the UK | 0 | - | 4.95 | 408,301 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 26,514 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.70 | 11,239 |
