| Figures from Greek Mythology | 0 | - | 4.91 | 186,952 |
| Byzantine History | 0 | - | 4.91 | 28,867 |
| Byzantine Emperors | 0 | - | 4.92 | 14,104 |
| Roman to Greek God | 0 | - | 4.52 | 122,817 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,880 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,631 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,613 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,766 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,107 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,132 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,418 |
| Name that Greek Letter | 0 | - | 4.93 | 323,446 |
| Mythology A-Z | 0 | - | 4.31 | 37,218 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,786 |
| The Trojan War | 0 | - | 4.83 | 39,726 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,840 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,008 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,976 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,273 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,798 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,672 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,004 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,883 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,178 |
| Ancient Greek Words | 0 | - | 4.93 | 111,598 |
| Italy Country Quiz | 0 | - | 4.80 | 123,402 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,379 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,044 |
| Name the English Monarchs | 0 | - | 4.91 | 502,639 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,919 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,475 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,864 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,043 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,116 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,856 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,280 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,193 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,491 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,993 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,913 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,486 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,529 |
| Roman Emperors | 0 | - | 4.95 | 120,041 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,372 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,028 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,454 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,244 |
| The Only European Country ... | 0 | - | 4.91 | 216,617 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,125 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,662 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,658 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,877 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,892 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,262 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,265 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,713 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,254 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,959 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,304 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,114 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,661 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,205 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,704 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,151 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,506 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,849 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,281 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,188 |
| Slavic Countries | 0 | - | 4.96 | 111,657 |
| History of Russia Quiz | 0 | - | 4.47 | 31,917 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,300 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,953 |
| History of Italy | 0 | - | 4.55 | 31,974 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,661 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,237 |
| Counties of England | 0 | - | 4.97 | 796,723 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,865 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,609 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,966 |
| Champions League Winners | 0 | - | 4.92 | 1,006,715 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,861 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,116 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,009 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,854 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,521 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,308 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,761 |
| Monarchies of Europe | 0 | - | 4.90 | 98,148 |
| European Countries with One Border | 0 | - | 4.97 | 182,775 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,575 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,254 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,820 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,553 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,126 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,999 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,708 |
| Russia Country Quiz | 0 | - | 4.85 | 114,485 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,153 |
| Countries That Border Russia | 0 | - | 4.98 | 461,730 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,340 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,898 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,343 |
| History of Austria | 0 | - | 4.70 | 17,861 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,683 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,438 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,747 |
| Departments of France | 0 | - | 4.93 | 54,104 |
| Geography of the French Empire | 0 | - | 4.45 | 27,060 |
| The French Revolution | 0 | - | 4.47 | 23,931 |
| Countries Bordering France | 0 | - | 4.83 | 402,535 |
| History of France | 0 | - | 4.59 | 56,978 |
| Germany Country Quiz | 0 | - | 4.83 | 157,844 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,818 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,331 |
| States of Germany | 0 | - | 4.96 | 152,573 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,034 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,403 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,499 |
| Regions of Italy | 0 | - | 4.92 | 75,867 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,328 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,546 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 70,404 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,158 |
| The Vikings! | 0 | - | 4.46 | 28,343 |
| The Portuguese Empire | 0 | - | 4.58 | 12,064 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,926 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,939 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,645 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,206 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 93,998 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,608 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,351 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,473 |
| Geography of the British Empire | 0 | - | 4.48 | 39,672 |
| Medieval English History | 0 | - | 4.53 | 43,507 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,700 |
| England or Wales? | 0 | - | 4.94 | 45,688 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,346 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,698,573 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,796 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,106 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,383 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,447 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,055 |
| Countries that Border Poland | 0 | - | 4.99 | 172,278 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,846 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,787 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,837 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,222 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,394 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,769 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,317 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,871 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,179 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,203 |
| French History Multiple Choice | 0 | - | 4.55 | 33,039 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,430 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,687 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,038 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,346 |
| Counties of Ireland | 0 | - | 4.92 | 195,268 |
| Italy A-Z | 0 | - | 4.49 | 58,306 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,744 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,929 |
| Roman History by Picture | 0 | - | 4.46 | 26,466 |
| Roman Names for Places | 0 | - | 4.62 | 58,284 |
| History of The Netherlands | 0 | - | 4.46 | 17,434 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,580 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,343 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,164 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,983 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,938 |
| Arthurian Legend | 0 | - | 4.33 | 25,109 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,535 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,721 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,814 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,791 |
| British History A-Z #1 | 0 | - | 4.45 | 46,481 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,665 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,674 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,144 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,959 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,603 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,844 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,965 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,655 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,839 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,390 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,456 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,964 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,263 |
| Russian History A-Z | 0 | - | 4.38 | 31,714 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,396 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,873 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,803 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,956 |
| Kings of France Quiz | 0 | - | 4.20 | 32,745 |
