| Prime Ministers of the UK | 0 | - | 4.96 | 434,429 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,467 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,191 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,564 |
| Name that Greek Letter | 0 | - | 4.94 | 321,528 |
| Monty Python Quotes | 0 | - | 4.88 | 42,316 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,154 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,735 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,181 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,495 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,415 |
| Ancient Greek Words | 0 | - | 4.92 | 110,631 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,334 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,851 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,532 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,174 |
| UK Immigration by Country | 0 | - | 4.94 | 139,540 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,070 |
| British History A-Z #1 | 0 | - | 4.45 | 45,789 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,300 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,651,942 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,079 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,659 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,012 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,396 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,592 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,496 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,311 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,493 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,958 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,466 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,732 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,646 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,267 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,648 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,292 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,779 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,624 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,663 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,403 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,007 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,198 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,594 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,071 |
| Scotland A-Z | 0 | - | 4.73 | 41,026 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,265 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,868 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,362 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,327 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,054 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,968 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,208 |
| Official Cities in the UK | 0 | - | 4.89 | 280,374 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,041 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,022 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,265 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,025 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,397 |
| James Bond Trivia | 0 | - | 4.46 | 39,134 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,263 |
| Animals in British History | 0 | - | 4.44 | 25,865 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,079 |
| Countries of the Popes | 0 | - | 4.79 | 127,153 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,207 |
| Political Movements by Country | 0 | - | 4.46 | 72,247 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,808 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,724 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,877 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,371 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,668 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,194 |
| Every European Country Shape | 0 | - | 4.96 | 200,046 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,171 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,642 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,506 |
| German History A-Z | 0 | - | 4.49 | 24,205 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,852 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,928 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,450 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,948 |
| Roman History by Picture | 0 | - | 4.46 | 26,336 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,722 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,013 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,450 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,148 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,812 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,057 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,142 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,273 |
| British Places A-Z | 0 | - | 4.29 | 79,589 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,595 |
| Name the English Monarchs | 0 | - | 4.92 | 497,685 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,670 |
| Scotland Trivia | 0 | - | 4.58 | 57,396 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,159 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Paramount Leaders of China | 0 | - | 4.36 | 10,996 |
| National Founders | 0 | - | 4.40 | 83,638 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,278 |
| Hindu Countries | 0 | - | 4.85 | 49,520 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,927 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,859 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,905 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,427 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,966 |
| Presidential Middle Names | 0 | - | 4.41 | 59,673 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,701 |
| Assassinated U.S. Presidents | 0 | - | 4.61 | 93,783 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,155 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,641 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,123 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,866 |
| Random European Flag to Country | 0 | - | 4.89 | 180,831 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,430 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,327 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,274 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,474 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,789 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,570 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,663 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,131 |
| Germany A-Z | 0 | - | 4.56 | 62,303 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,957 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,430 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,597 |
| The Trojan War | 0 | - | 4.83 | 39,418 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,477 |
| Italy A-Z | 0 | - | 4.49 | 57,679 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,234 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,301 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,021 |
| Roman Emperors | 0 | - | 4.95 | 118,395 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,930 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,320 |
| British Cultural Symbols | 0 | - | 4.27 | 63,158 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,803 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,374 |
| Middle Earth Geography | 0 | - | 4.56 | 39,522 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,807 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,530 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,336 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,020 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,544 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,927 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,948 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,020 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,662 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,569 |
| Flags of WW1 | 0 | - | 4.60 | 37,916 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,922 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,304 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,725 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,369 |
| The American Revolution | 0 | - | 4.52 | 54,045 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,356 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,403 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,865 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,761 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,106 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,329 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,575 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,283 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Italy by Picture | 0 | - | 4.41 | 30,721 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,342 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,473 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,639 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,374 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,256 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,394 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,476 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,080 |
| Doctor Who Actors | 0 | - | 4.61 | 17,852 |
| The Wales Quiz | 0 | - | 4.47 | 28,998 |
| The Vietnam War | 0 | - | 4.43 | 35,285 |
| History of India | 0 | - | 4.61 | 21,272 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,442 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,387 |
| History of South Africa | 0 | - | 4.60 | 17,599 |
| American Political Words | 0 | - | 4.39 | 23,333 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,072 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,460 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,806 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,161 |
| First Ladies of the United States | 0 | - | 4.28 | 85,224 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,811 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,107 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,234 |
