| Figures from Greek Mythology | 0 | - | 4.91 | 186,976 |
| Byzantine History | 0 | - | 4.91 | 28,867 |
| Byzantine Emperors | 0 | - | 4.92 | 14,125 |
| Roman to Greek God | 0 | - | 4.52 | 122,827 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,898 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,639 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,618 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,771 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,136 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,138 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,461 |
| Name that Greek Letter | 0 | - | 4.93 | 323,462 |
| Mythology A-Z | 0 | - | 4.31 | 37,221 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,787 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,854 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,012 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,997 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,354 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,892 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,684 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,016 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,893 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,201 |
| Ancient Greek Words | 0 | - | 4.93 | 111,610 |
| Italy Country Quiz | 0 | - | 4.80 | 123,410 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,388 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,062 |
| Name the English Monarchs | 0 | - | 4.91 | 502,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,221 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,478 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,053 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,124 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,867 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,283 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,230 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,494 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,997 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,913 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,493 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,536 |
| Roman Emperors | 0 | - | 4.95 | 120,056 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,385 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,041 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,485 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,261 |
| The Only European Country ... | 0 | - | 4.91 | 216,645 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,145 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,672 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,661 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,882 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,895 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,270 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,278 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,722 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,254 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,960 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,309 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,239 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,752 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,674 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,214 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,723 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,154 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,524 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,886 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,293 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,195 |
| Slavic Countries | 0 | - | 4.96 | 111,666 |
| History of Russia Quiz | 0 | - | 4.47 | 31,918 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,306 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,955 |
| History of Italy | 0 | - | 4.55 | 31,975 |
| 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 | 796,828 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,610 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,019 |
| Champions League Winners | 0 | - | 4.92 | 1,006,804 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,870 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,121 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,016 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,863 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,534 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,324 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,767 |
| Monarchies of Europe | 0 | - | 4.90 | 98,154 |
| European Countries with One Border | 0 | - | 4.97 | 182,784 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,581 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,277 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,835 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,596 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,141 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,033 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,721 |
| Russia Country Quiz | 0 | - | 4.85 | 114,495 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,188 |
| Countries That Border Russia | 0 | - | 4.98 | 461,753 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,344 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,904 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,344 |
| History of Austria | 0 | - | 4.70 | 17,863 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,690 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,442 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,767 |
| Departments of France | 0 | - | 4.93 | 54,118 |
| Geography of the French Empire | 0 | - | 4.45 | 27,060 |
| The French Revolution | 0 | - | 4.47 | 23,935 |
| Countries Bordering France | 0 | - | 4.83 | 402,555 |
| History of France | 0 | - | 4.59 | 56,981 |
| Germany Country Quiz | 0 | - | 4.83 | 157,860 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,823 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,348 |
| States of Germany | 0 | - | 4.96 | 152,599 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,044 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,422 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,501 |
| Regions of Italy | 0 | - | 4.92 | 75,884 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,333 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,548 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 71,453 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,170 |
| The Vikings! | 0 | - | 4.46 | 28,343 |
| The Portuguese Empire | 0 | - | 4.58 | 12,065 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,934 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,954 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,650 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,212 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,003 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,626 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,352 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,483 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| Medieval English History | 0 | - | 4.53 | 43,509 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,700 |
| England or Wales? | 0 | - | 4.94 | 45,690 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,357 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,698,850 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,801 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,112 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,387 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,454 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,061 |
| Countries that Border Poland | 0 | - | 4.99 | 172,281 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,853 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,794 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,863 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,231 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,400 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,770 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,321 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,180 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,206 |
| French History Multiple Choice | 0 | - | 4.55 | 33,040 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,441 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,715 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,040 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,347 |
| Counties of Ireland | 0 | - | 4.92 | 195,290 |
| Italy A-Z | 0 | - | 4.49 | 58,312 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,748 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,936 |
| Roman History by Picture | 0 | - | 4.46 | 26,467 |
| Roman Names for Places | 0 | - | 4.62 | 58,291 |
| History of The Netherlands | 0 | - | 4.46 | 17,436 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,581 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,345 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,165 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,996 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,945 |
| Arthurian Legend | 0 | - | 4.33 | 25,109 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,539 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,747 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,824 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,793 |
| British History A-Z #1 | 0 | - | 4.45 | 46,483 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,673 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,677 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,148 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,963 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,607 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,844 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,023 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,658 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,842 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,435 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,497 |
| 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 | 114,978 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,269 |
| Russian History A-Z | 0 | - | 4.38 | 31,718 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,401 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,875 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,018 |
| Kings of France Quiz | 0 | - | 4.20 | 32,746 |
