| Prime Ministers of the UK | 0 | - | 4.96 | 434,283 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,447 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,159 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,426 |
| Name that Greek Letter | 0 | - | 4.94 | 321,486 |
| Monty Python Quotes | 0 | - | 4.88 | 42,309 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,117 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,718 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,136 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,486 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,395 |
| Ancient Greek Words | 0 | - | 4.92 | 110,600 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,323 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,819 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,524 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,139 |
| UK Immigration by Country | 0 | - | 4.94 | 139,520 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,028 |
| British History A-Z #1 | 0 | - | 4.45 | 45,773 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,289 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,650,355 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,075 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,188 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,657 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,991 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,380 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,586 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,417 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,288 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,485 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,642 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,410 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,672 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,631 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,222 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,606 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,249 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,746 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,621 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,372 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,998 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,192 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,574 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,384 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,047 |
| Scotland A-Z | 0 | - | 4.73 | 41,019 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,227 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,829 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,331 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,288 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,024 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,945 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,196 |
| Official Cities in the UK | 0 | - | 4.89 | 280,288 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,986 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,998 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,249 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,017 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,366 |
| James Bond Trivia | 0 | - | 4.46 | 39,131 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,260 |
| Animals in British History | 0 | - | 4.44 | 25,863 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,011 |
| Countries of the Popes | 0 | - | 4.79 | 127,113 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,187 |
| Political Movements by Country | 0 | - | 4.46 | 72,237 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,753 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,140 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,316 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,719 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,873 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,496 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,366 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,666 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,163 |
| Every European Country Shape | 0 | - | 4.96 | 199,939 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,899 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| German History A-Z | 0 | - | 4.49 | 24,194 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,841 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,919 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,445 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,939 |
| Roman History by Picture | 0 | - | 4.46 | 26,332 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,698 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,005 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,433 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,121 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,747 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,043 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,141 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,265 |
| British Places A-Z | 0 | - | 4.29 | 79,583 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,528 |
| Name the English Monarchs | 0 | - | 4.92 | 497,559 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,662 |
| Scotland Trivia | 0 | - | 4.58 | 57,391 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,107 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,183 |
| Paramount Leaders of China | 0 | - | 4.36 | 10,992 |
| National Founders | 0 | - | 4.40 | 83,628 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,248 |
| Hindu Countries | 0 | - | 4.85 | 49,478 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,912 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,802 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,879 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,393 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,938 |
| Presidential Middle Names | 0 | - | 4.41 | 59,655 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,686 |
| Assassinated U.S. Presidents | 0 | - | 4.61 | 93,766 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,149 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,597 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,111 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,828 |
| Random European Flag to Country | 0 | - | 4.89 | 180,797 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,402 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,320 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,269 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,451 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,776 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,558 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,654 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,048 |
| Germany A-Z | 0 | - | 4.56 | 62,287 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,931 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,417 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,278 |
| The Trojan War | 0 | - | 4.83 | 39,402 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,413 |
| Italy A-Z | 0 | - | 4.49 | 57,650 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,196 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,300 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,002 |
| Roman Emperors | 0 | - | 4.95 | 118,352 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,925 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,778 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,302 |
| British Cultural Symbols | 0 | - | 4.27 | 63,153 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,785 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,357 |
| Middle Earth Geography | 0 | - | 4.56 | 39,516 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,797 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,524 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,329 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,008 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,540 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,915 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,833 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,961 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,647 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,567 |
| Flags of WW1 | 0 | - | 4.60 | 37,899 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,903 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,962 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,256 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,717 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,342 |
| The American Revolution | 0 | - | 4.52 | 54,040 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,119 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,338 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,762 |
| History of Russia Quiz | 0 | - | 4.49 | 31,780 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,757 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,085 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,315 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,568 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| History of Italy | 0 | - | 4.55 | 31,804 |
| Italy by Picture | 0 | - | 4.41 | 30,718 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,248 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,965 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,630 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,364 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,246 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,390 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,471 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,071 |
| Doctor Who Actors | 0 | - | 4.61 | 17,852 |
| The Wales Quiz | 0 | - | 4.47 | 28,994 |
| The Vietnam War | 0 | - | 4.43 | 35,282 |
| History of India | 0 | - | 4.61 | 21,270 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,387 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,371 |
| History of South Africa | 0 | - | 4.60 | 17,595 |
| American Political Words | 0 | - | 4.39 | 23,330 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,068 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,457 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,803 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,158 |
| First Ladies of the United States | 0 | - | 4.28 | 85,212 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,808 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,102 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,208 |