| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,613 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,655 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,669 |
| Name the English Monarchs | 0 | - | 4.92 | 499,394 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,352 |
| Counties of England | 0 | - | 4.97 | 791,509 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,389 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,928 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,275 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,668,032 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,323 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,717 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,802 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,373 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,259 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,569 |
| UK Immigration by Country | 0 | - | 4.94 | 139,985 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,666 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,240 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,476 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,668 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,466 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,495 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,442 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,095 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,699 |
| Countries of the German Empire | 0 | - | 4.51 | 37,750 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,054 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,848 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,606 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,728 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,549 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,020 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,213 |
| Monty Python Quotes | 0 | - | 4.88 | 42,359 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,215 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,247 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,010 |
| Geography of the British Empire | 0 | - | 4.48 | 39,552 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,936 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,454 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,063 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,383 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,797 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,221 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,219 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,937 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,662 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,405 |
| Medieval English History | 0 | - | 4.53 | 43,364 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,016 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,877 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,100 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,720 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 854,015 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,431 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,132 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,937 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,085 |
| The Only European Country ... | 0 | - | 4.91 | 214,738 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,065 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,946 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,716 |
| British History A-Z #1 | 0 | - | 4.45 | 46,244 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,102 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,273 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,835 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,092 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,258 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,578 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,240 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,040 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,742 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,660 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,289 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,107 |
| Monarchies of Europe | 0 | - | 4.90 | 97,569 |
| European Countries with One Border | 0 | - | 4.97 | 181,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,847 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,087 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,584 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,399 |
| Slavic Countries | 0 | - | 4.96 | 111,113 |
| Countries That Border Russia | 0 | - | 4.98 | 459,951 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,411 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,587 |
| Countries Bordering France | 0 | - | 4.83 | 400,739 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,037 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,681 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,692 |
| Roman to Greek God | 0 | - | 4.52 | 122,413 |
| Official Cities in the UK | 0 | - | 4.89 | 281,520 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,605 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,137 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,246 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,327 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,917 |
| James Bond Trivia | 0 | - | 4.46 | 39,197 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,308 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,397 |
| English Royal Consorts | 0 | - | 4.37 | 37,242 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,163 |
| Animals in British History | 0 | - | 4.44 | 25,913 |
| History of Scotland | 0 | - | 4.51 | 21,031 |
| Counties of Wales | 0 | - | 4.63 | 39,028 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,440 |
| Countries of the Popes | 0 | - | 4.79 | 127,485 |
| Vietnam War Countries | 0 | - | 4.83 | 93,809 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,190 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,303 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,848 |
| American Revolution Decoder | 0 | - | 4.10 | 20,894 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,599 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,483 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,369 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,879 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,028 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,567 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,784 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,317 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,412 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,301 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,033 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,677 |
| Countries that Border Poland | 0 | - | 4.99 | 171,653 |
| Russia Country Quiz | 0 | - | 4.85 | 113,914 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,506 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,205 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,357 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,005 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,862 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,138 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,969 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,953 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,548 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,652 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,935 |
| Countries that Beat France | 0 | - | 4.49 | 75,348 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,698 |
| Germany Country Quiz | 0 | - | 4.82 | 156,979 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,439 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,059 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,710 |
| Name that Greek Letter | 0 | - | 4.93 | 322,226 |
| Counties of Ireland | 0 | - | 4.92 | 193,730 |
| Italy Country Quiz | 0 | - | 4.82 | 122,544 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,701 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,346 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,592 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,588 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,739 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,297 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,913 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,295 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,044 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,867 |
| Arthurian Legend | 0 | - | 4.33 | 25,066 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,704 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,500 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,759 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,478 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,250 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,652 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,610 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.19 | 60,529 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 147,268 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,881 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,122 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,210 |
| History of London | 0 | - | 4.33 | 26,118 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,558 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,732 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,568 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,047 |
| Scotland Trivia | 0 | - | 4.58 | 57,470 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,573 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,168 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,782 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,223 |
| Presidential Middle Names | 0 | - | 4.41 | 59,855 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,107 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,906 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,927 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,041 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,817 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,237 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,596 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,402 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,329 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,736 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,120 |
| Random European Flag to Country | 0 | - | 4.89 | 181,345 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,751 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,141 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,067 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,695 |
