| Olympian Gods Quiz | 0 | - | 4.96 | 498,663 |
| The Trojan War | 0 | - | 4.83 | 39,587 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,248 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,180 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,461 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,867 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,957 |
| Name that Greek Letter | 0 | - | 4.93 | 322,662 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,963 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,788 |
| Mythology A-Z | 0 | - | 4.31 | 37,117 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,442 |
| Byzantine History | 0 | - | 4.91 | 28,718 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,610 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,928 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,037 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,543 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,433 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,253 |
| Ancient Greek Words | 0 | - | 4.93 | 111,159 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,299 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,353 |
| Name the English Monarchs | 0 | - | 4.92 | 500,416 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,095 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,756 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,387 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,903 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,736 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,310 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,888 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,880 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,850 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,174 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,318 |
| Roman Emperors | 0 | - | 4.95 | 119,368 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,689 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,319 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,077 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,390 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,417 |
| The Only European Country ... | 0 | - | 4.91 | 215,342 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,434 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,555 |
| Roman to Greek God | 0 | - | 4.52 | 122,529 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,099 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,089 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,989 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,171 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,209 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,224 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,516 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,876 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,830 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,987 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,208 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,756 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,592 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,818 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,481 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,688 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,810 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,572 |
| Slavic Countries | 0 | - | 4.96 | 111,308 |
| History of Russia Quiz | 0 | - | 4.49 | 31,855 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,134 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,903 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,325 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,600 |
| History of Italy | 0 | - | 4.55 | 31,910 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,318 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,583 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,107 |
| Counties of England | 0 | - | 4.97 | 793,056 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,738 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,380 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,582 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,884 |
| Champions League Winners | 0 | - | 4.92 | 1,001,345 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,392 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,644 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,693 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,562 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,481 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,003 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,595 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,296 |
| Monarchies of Europe | 0 | - | 4.90 | 97,749 |
| European Countries with One Border | 0 | - | 4.97 | 182,211 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,071 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,980 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,830 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,733 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,208 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,014 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,016 |
| Russia Country Quiz | 0 | - | 4.85 | 114,093 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,540 |
| Countries That Border Russia | 0 | - | 4.98 | 460,506 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,132 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,570 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,214 |
| History of Austria | 0 | - | 4.70 | 17,810 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,893 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,102 |
| Departments of France | 0 | - | 4.93 | 53,436 |
| Geography of the French Empire | 0 | - | 4.45 | 27,005 |
| The French Revolution | 0 | - | 4.46 | 23,873 |
| Countries Bordering France | 0 | - | 4.83 | 401,304 |
| History of France | 0 | - | 4.59 | 56,663 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,727 |
| Germany Country Quiz | 0 | - | 4.82 | 157,273 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,267 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,651 |
| States of Germany | 0 | - | 4.96 | 151,266 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,440 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,637 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,128 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,458 |
| Regions of Italy | 0 | - | 4.92 | 75,291 |
| Italy Country Quiz | 0 | - | 4.82 | 122,760 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,897 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,567 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,167 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,459 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,509 |
| The Vikings! | 0 | - | 4.46 | 28,293 |
| The Portuguese Empire | 0 | - | 4.58 | 12,034 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,486 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,283 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,111 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,792 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,387 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,943 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,275 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,149 |
| Geography of the British Empire | 0 | - | 4.48 | 39,594 |
| Medieval English History | 0 | - | 4.53 | 43,416 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,626 |
| England or Wales? | 0 | - | 4.94 | 45,511 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,365 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,450 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,677,325 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,983 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,382 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,953 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,148 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,175 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,561 |
| Countries that Border Poland | 0 | - | 4.99 | 171,848 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,600 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,297 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,686 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,966 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,108 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,654 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,058 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,714 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,004 |
| Countries that Beat France | 0 | - | 4.49 | 75,491 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,916 |
| French History Multiple Choice | 0 | - | 4.55 | 32,961 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,565 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,795 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,315 |
| Counties of Ireland | 0 | - | 4.92 | 194,166 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,660 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,177 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,645 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,807 |
| Roman Names for Places | 0 | - | 4.62 | 58,086 |
| History of The Netherlands | 0 | - | 4.46 | 17,373 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,204 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,982 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,309 |
| Arthurian Legend | 0 | - | 4.33 | 25,079 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,184 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,262 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,621 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,872 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,808 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,700 |
| British History A-Z #1 | 0 | - | 4.45 | 46,324 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,497 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,058 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,904 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,374 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,830 |
| Prime Ministers of the UK | 0 | - | 4.95 | 436,889 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,087 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,242 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,335 |
| Countries that Beat China | 0 | - | 4.86 | 115,259 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,187 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,093 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,928 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,158 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,630 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,969 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,041 |
