| German History A-Z | 0 | - | 4.49 | 24,790 |
| British History A-Z #1 | 0 | - | 4.45 | 46,867 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,938 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,454 |
| Name that Greek Letter | 0 | - | 4.93 | 324,599 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,490 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,323 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,054 |
| Ancient Greek Words | 0 | - | 4.93 | 112,198 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,593 |
| Name the English Monarchs | 0 | - | 4.91 | 505,173 |
| Germany A-Z | 0 | - | 4.56 | 62,784 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,409 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,629 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,527 |
| Monarchies of Europe | 0 | - | 4.90 | 98,588 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,035 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,544 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,446 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,582 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,350 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,490 |
| States of Germany | 0 | - | 4.95 | 153,897 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,501 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,386 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,571 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,515 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,993 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,321 |
| Germany Country Quiz | 0 | - | 4.83 | 158,536 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,261 |
| Italy A-Z | 0 | - | 4.49 | 58,609 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,764 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,962 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,429 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,540 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,400 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,743 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,988 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,690 |
| Italian History A-Z | 0 | - | 4.21 | 17,828 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,687 |
| Spanish History A-Z | 0 | - | 4.37 | 19,419 |
| British Geography A-Z | 0 | - | 4.42 | 19,586 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,932 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,203 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,740 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,742 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,057 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,553 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,536 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,049 |
| The Trojan War | 0 | - | 4.83 | 39,920 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,627 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,550 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,448 |
| Roman Emperors | 0 | - | 4.95 | 120,803 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,936 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,907 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,650 |
| French History A-Z | 0 | - | 4.27 | 24,939 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,836 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,170 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,154 |
| Roman History by Picture | 0 | - | 4.46 | 26,545 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,128 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,274 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,895 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,863 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,517 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,674 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,416 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,196 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,100 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,257 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,645 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,246 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,804 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,136 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,573 |
| The Only European Country ... | 0 | - | 4.91 | 218,231 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,056 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,745 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,092 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,899 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,607 |
| Slavic Countries | 0 | - | 4.96 | 112,148 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Russian History A-Z | 0 | - | 4.35 | 32,046 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,083 |
| History of Germany | 0 | - | 4.39 | 52,937 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,873 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| Mythology A-Z | 0 | - | 4.31 | 37,345 |
| History of Italy | 0 | - | 4.55 | 32,104 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,913 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,398 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,772 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,371 |
| Counties of England | 0 | - | 4.97 | 800,957 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,034 |
| Middle Earth Geography | 0 | - | 4.56 | 39,919 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,687 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,930 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,893 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,873 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,509 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,287 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,202 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,133 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,572 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,123 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,247 |
| European Countries with One Border | 0 | - | 4.97 | 183,456 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,210 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,149 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,747 |
| Countries That Border Russia | 0 | - | 4.98 | 463,804 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,302 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,267 |
| Countries Bordering France | 0 | - | 4.83 | 404,260 |
| Kings of France Quiz | 0 | - | 4.20 | 32,866 |
| History of France | 0 | - | 4.61 | 57,443 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,909 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,278 |
| Regions of Italy | 0 | - | 4.92 | 76,616 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,629 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,951 |
| Spain A-Z | 0 | - | 4.23 | 28,515 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,575 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,375 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,347 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,434 |
| English Royal Consorts | 0 | - | 4.38 | 37,472 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,089 |
| Geography of the British Empire | 0 | - | 4.48 | 39,809 |
| Champions League Winners | 0 | - | 4.92 | 1,012,648 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| Battle to Country | 0 | - | 4.91 | 53,732 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,072 |
| Australia A-Z | 0 | - | 4.54 | 50,089 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,851 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,593 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,023 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,717,590 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,791 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,279 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,612 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,276 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,189 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,759 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,100 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,065 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,481 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,531 |
| Countries that Border Poland | 0 | - | 4.99 | 172,900 |
| Russia Country Quiz | 0 | - | 4.83 | 115,111 |
| Russia A-Z | 0 | - | 4.46 | 27,293 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,114 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,182 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,597 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,870 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,499 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,884 |
| History of Austria | 0 | - | 4.70 | 17,946 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,000 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,867 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,815 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,487 |
| Departments of France | 0 | - | 4.93 | 54,813 |
| Geography of the French Empire | 0 | - | 4.45 | 27,191 |
| The French Revolution | 0 | - | 4.47 | 24,105 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,059 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,368 |
| France True or False? | 0 | - | 4.44 | 40,027 |
| French History Multiple Choice | 0 | - | 4.55 | 33,170 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,934 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,866 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,879 |
| Bundesliga Champions | 0 | - | 4.25 | 57,070 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 45,882 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,164 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,123 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,779 |
| Counties of Ireland | 0 | - | 4.92 | 196,757 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,985 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,848 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,144 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,005 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,691 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 43,976 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,142 |
| Roman Names for Places | 0 | - | 4.62 | 58,594 |
| Byzantine History | 0 | - | 4.91 | 28,983 |
| Byzantine Emperors | 0 | - | 4.92 | 14,479 |
| History of The Netherlands | 0 | - | 4.46 | 17,522 |
| The Vikings! | 0 | - | 4.46 | 28,387 |
