| Prime Ministers of the UK | 0 | - | 4.95 | 438,052 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,211 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,285 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,369 |
| Name that Greek Letter | 0 | - | 4.93 | 323,165 |
| Monty Python Quotes | 0 | - | 4.88 | 42,438 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,221 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,354 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,606 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,291 |
| Ancient Greek Words | 0 | - | 4.93 | 111,404 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,680 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,757 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,097 |
| UK Immigration by Country | 0 | - | 4.94 | 140,728 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,526 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,601 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,119 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,516 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,729 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,955 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,855 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,447 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,871 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,715 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 857,896 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,029 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,188 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,736 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,400 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,025 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,129 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,621 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,983 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,498 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,229 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,436 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,175 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,850 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,112 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,294 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,940 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,030 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,342 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,748 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,458 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,634 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,769 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,900 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,773 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,404 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,098 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,369 |
| Animals in British History | 0 | - | 4.44 | 25,980 |
| Scotland A-Z | 0 | - | 4.73 | 41,241 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,489 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,430 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,933 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,817 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| German History A-Z | 0 | - | 4.49 | 24,581 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,268 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,061 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,785 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,806 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,976 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,279 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,128 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,504 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,198 |
| British Places A-Z | 0 | - | 4.29 | 79,826 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,365 |
| James Bond Trivia | 0 | - | 4.46 | 39,250 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,600 |
| Name the English Monarchs | 0 | - | 4.91 | 501,743 |
| Scotland Trivia | 0 | - | 4.58 | 57,564 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,956 |
| Countries of the Popes | 0 | - | 4.79 | 127,924 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,069 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 132,835 |
| Country by Photo of its Leader | 0 | - | 4.72 | 123,898 |
| Political Movements by Country | 0 | - | 4.46 | 72,474 |
| Hindu Countries | 0 | - | 4.86 | 50,032 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,161 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,464 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,067 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,505 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,767 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,575 |
| Every European Country Shape | 0 | - | 4.96 | 201,387 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,779 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,947 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,846 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,201 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,481 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,454 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,529 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,548 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,050 |
| Germany A-Z | 0 | - | 4.56 | 62,552 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,933 |
| The Trojan War | 0 | - | 4.83 | 39,663 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,595 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,415 |
| Italy A-Z | 0 | - | 4.49 | 58,185 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,578 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,437 |
| Roman Emperors | 0 | - | 4.95 | 119,717 |
| Roman History by Picture | 0 | - | 4.46 | 26,442 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,958 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,416 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,129 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,570 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,128 |
| British Cultural Symbols | 0 | - | 4.27 | 63,282 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,411 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,569 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,099 |
| Middle Earth Geography | 0 | - | 4.56 | 39,770 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,383 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,786 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,815 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,231 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,507 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,056 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,661 |
| National Founders | 0 | - | 4.40 | 83,798 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,881 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,260 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,568 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,293 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,640 |
| Presidential Middle Names | 0 | - | 4.41 | 60,131 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,211 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,471 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,949 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,368 |
| The American Revolution | 0 | - | 4.52 | 54,224 |
| Random European Flag to Country | 0 | - | 4.89 | 182,061 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,745 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,912 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,891 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,388 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,754 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,706 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,417 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,148 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,684 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,147 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,425 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,598 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,289 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,701 |
| The Wales Quiz | 0 | - | 4.47 | 29,128 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,651 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,095 |
| Flags of WW1 | 0 | - | 4.60 | 38,303 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,361 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,312 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,095 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,244 |
| First Ladies of the United States | 0 | - | 4.28 | 85,555 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,205 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,969 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,687 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,169 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,891 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,941 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,425 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,907 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,804 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,668 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,923 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,958 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,931 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,144 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,624 |
| History of Russia Quiz | 0 | - | 4.49 | 31,887 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,126 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,240 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,881 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,253 |
| History of Italy | 0 | - | 4.55 | 31,943 |
| Italy by Picture | 0 | - | 4.41 | 30,896 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,618 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,461 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,626 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,806 |
