| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,577 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,436 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,729 |
| Name the English Monarchs | 0 | - | 4.91 | 505,406 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,795 |
| The Trojan War | 0 | - | 4.83 | 39,933 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,709 |
| Name that Greek Letter | 0 | - | 4.93 | 324,669 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,676 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,483 |
| Roman Emperors | 0 | - | 4.95 | 120,890 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,144 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,087 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,686 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,490 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,625 |
| Countries Bordering France | 0 | - | 4.83 | 404,353 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,334 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,503 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,733 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,451 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,103 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,402 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,366 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,132 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,454 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,431 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,732 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,608 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,692 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,801 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,311 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,071 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,387 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,091 |
| Counties of Ireland | 0 | - | 4.92 | 196,839 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,164 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,070 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,807 |
| Geography of Spain | 0 | - | 4.59 | 22,149 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,975 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,926 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,954 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,180 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,180 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,393 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,095 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,561 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,027 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,956 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,229 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,932 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,894 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,355 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,279 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,724 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,829 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,742 |
| The Only European Country ... | 0 | - | 4.91 | 218,356 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,159 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,984 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,781 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,828 |
| History of Russia Quiz | 0 | - | 4.47 | 31,985 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,409 |
| Ancient Greek Words | 0 | - | 4.93 | 112,241 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,147 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,790 |
| History of Italy | 0 | - | 4.55 | 32,108 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,068 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,154 |
| Roman Names for Places | 0 | - | 4.62 | 58,608 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,783 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,558 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,380 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,284 |
| Counties of England | 0 | - | 4.97 | 801,276 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,039 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,908 |
| British History A-Z #1 | 0 | - | 4.45 | 47,083 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,877 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,996 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,111 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,840 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,220 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,610 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,205 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,956 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,087 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,211 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,064 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,413 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,652 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,439 |
| Champions League Winners | 0 | - | 4.92 | 1,013,232 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,618 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,684 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,332 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,058 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,509 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,562 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,324 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,234 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,206 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| Monarchies of Europe | 0 | - | 4.90 | 98,650 |
| European Countries with One Border | 0 | - | 4.97 | 183,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,247 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,274 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,920 |
| Countries That Border Russia | 0 | - | 4.98 | 463,904 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| History of Austria | 0 | - | 4.70 | 17,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,362 |
| Geography of the French Empire | 0 | - | 4.45 | 27,194 |
| The French Revolution | 0 | - | 4.47 | 24,110 |
| History of France | 0 | - | 4.61 | 57,465 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,548 |
| States of Germany | 0 | - | 4.95 | 153,998 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,542 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,536 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,553 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,922 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,371 |
| Regions of Italy | 0 | - | 4.92 | 76,696 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,237 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,650 |
| The Vikings! | 0 | - | 4.46 | 28,391 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,206 |
| The Portuguese Empire | 0 | - | 4.58 | 12,095 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,010 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,609 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,381 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,436 |
| English Royal Consorts | 0 | - | 4.38 | 37,486 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,113 |
| Geography of the British Empire | 0 | - | 4.48 | 39,813 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,806 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,115 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,422 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,820 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,290 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,718,872 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,571 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,623 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,568 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,629 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,788 |
| European Geographic Groups of Four | 0 | - | 4.54 | 19,626 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 29,003 |
| Countries that Border Poland | 0 | - | 4.99 | 172,947 |
| Russia Country Quiz | 0 | - | 4.83 | 115,143 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,296 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,620 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,890 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,515 |
| Departments of France | 0 | - | 4.93 | 54,857 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,941 |
| Germany Country Quiz | 0 | - | 4.83 | 158,568 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,900 |
| German History A-Z | 0 | - | 4.49 | 24,858 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,174 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,003 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,021 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,875 |
| Italian History A-Z | 0 | - | 4.16 | 17,880 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,703 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,156 |
| Byzantine History | 0 | - | 4.91 | 28,988 |
| Byzantine Emperors | 0 | - | 4.92 | 14,503 |
| History of The Netherlands | 0 | - | 4.46 | 17,529 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,179 |
| Finland Country Quiz | 0 | - | 4.51 | 59,910 |
| Norway Country Quiz | 0 | - | 4.45 | 77,682 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,333 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,329 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,591 |
| Spanish History A-Z | 0 | - | 4.37 | 19,465 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,625 |
| British Groups of Things | 0 | - | 4.25 | 82,975 |
| Arthurian Legend | 0 | - | 4.33 | 25,156 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,085 |
| British Monopoly Board | 0 | - | 4.52 | 41,237 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,463 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,662 |
| Medieval English History | 0 | - | 4.53 | 43,618 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,944 |
