| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,856 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,694 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,249 |
| Name that Greek Letter | 0 | - | 4.94 | 322,081 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,070 |
| Name the English Monarchs | 0 | - | 4.92 | 499,003 |
| Ancient Greek Words | 0 | - | 4.92 | 110,902 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,159 |
| Roman Emperors | 0 | - | 4.95 | 118,784 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,369 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,490 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,301 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,408 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,639 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,094 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,220 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,654 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,679 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,319 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,202 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,441 |
| Countries Bordering France | 0 | - | 4.83 | 400,483 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,532 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,584 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,736 |
| Roman Names for Places | 0 | - | 4.62 | 57,962 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,719 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,649 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,351 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,221 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,570 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,917 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,619 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,890 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,768 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,856 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,033 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,269 |
| Counties of Ireland | 0 | - | 4.92 | 193,554 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,558 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,624 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,931 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,059 |
| British History A-Z #1 | 0 | - | 4.45 | 46,201 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,416 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,238 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,916 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,893 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,852 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,718 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,603 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,595 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,008 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,120 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,998 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,821 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,570 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,965 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,620 |
| English Royal Consorts | 0 | - | 4.37 | 37,228 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,111 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,761 |
| German History A-Z | 0 | - | 4.49 | 24,469 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,679 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,821 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,803 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,058 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,991 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,431 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,060 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,002 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,866 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,551 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,461 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,487 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,651 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,945 |
| The Only European Country ... | 0 | - | 4.91 | 214,499 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,942 |
| History of Russia Quiz | 0 | - | 4.49 | 31,815 |
| Roman to Greek God | 0 | - | 4.52 | 122,358 |
| History of Italy | 0 | - | 4.55 | 31,861 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,520 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,031 |
| Arthurian Legend | 0 | - | 4.33 | 25,061 |
| Counties of England | 0 | - | 4.97 | 790,760 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,636 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,723 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,200 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,921 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,502 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,859 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,625 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,502 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,753 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,484 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,362 |
| Slavic Countries | 0 | - | 4.96 | 111,039 |
| Mythology A-Z | 0 | - | 4.31 | 37,055 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,691 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,255 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,407 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,641 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,443 |
| Champions League Winners | 0 | - | 4.92 | 998,426 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,109 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,515 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,410 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,289 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,190 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,631 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,168 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,000 |
| Monarchies of Europe | 0 | - | 4.90 | 97,502 |
| European Countries with One Border | 0 | - | 4.97 | 181,860 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,752 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,058 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,655 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,504 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,571 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,649 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,523 |
| Russia Country Quiz | 0 | - | 4.85 | 113,823 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,642 |
| Countries That Border Russia | 0 | - | 4.98 | 459,726 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,975 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,348 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,118 |
| History of Austria | 0 | - | 4.70 | 17,779 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,475 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,436 |
| Departments of France | 0 | - | 4.93 | 53,040 |
| Geography of the French Empire | 0 | - | 4.45 | 26,964 |
| The French Revolution | 0 | - | 4.46 | 23,826 |
| History of France | 0 | - | 4.59 | 56,357 |
| French History A-Z | 0 | - | 4.22 | 24,098 |
| Germany Country Quiz | 0 | - | 4.82 | 156,847 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,964 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,374 |
| States of Germany | 0 | - | 4.96 | 150,580 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,405 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,189 |
| Greece Country Quiz | 0 | - | 4.74 | 65,864 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,247 |
| Regions of Italy | 0 | - | 4.92 | 74,952 |
| Italy Country Quiz | 0 | - | 4.82 | 122,449 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,611 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,295 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,406 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,980 |
| The Vikings! | 0 | - | 4.46 | 28,265 |
| The Portuguese Empire | 0 | - | 4.54 | 12,006 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,241 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,705 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,840 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,511 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,183 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,571 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,232 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,971 |
| Geography of the British Empire | 0 | - | 4.48 | 39,534 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,365 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,579 |
| England or Wales? | 0 | - | 4.94 | 45,408 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,835 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,664,004 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,503 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,850 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,970 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,975 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,189 |
| Countries that Border Poland | 0 | - | 4.99 | 171,579 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,471 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,011 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,812 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,905 |
| Countries that Beat France | 0 | - | 4.49 | 75,298 |
| France True or False? | 0 | - | 4.43 | 39,823 |
| French History Multiple Choice | 0 | - | 4.55 | 32,907 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,683 |
| Italian History A-Z | 0 | - | 4.21 | 17,593 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,494 |
| Roman History by Picture | 0 | - | 4.46 | 26,366 |
| Byzantine History | 0 | - | 4.91 | 28,664 |
| History of The Netherlands | 0 | - | 4.46 | 17,343 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,201 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,538 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,178 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,973 |
| Finland Country Quiz | 0 | - | 4.50 | 59,251 |
| Norway Country Quiz | 0 | - | 4.44 | 76,816 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,922 |
| Spanish History A-Z | 0 | - | 4.37 | 19,195 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,147 |
| British Monopoly Board | 0 | - | 4.52 | 41,074 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,478 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,206 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,721 |
| Medieval English History | 0 | - | 4.53 | 43,351 |
