| Prime Ministers of the UK | 0 | - | 4.96 | 422,263 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 65,646 |
| Canadian Prime Ministers Quiz | 0 | - | 4.63 | 55,423 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 44,976 |
| World Leaders by Picture | 0 | - | 4.37 | 257,829 |
| Famous Dictators Quiz #1 | 0 | - | 4.69 | 195,161 |
| Dictators by Picture | 0 | - | 4.21 | 47,993 |
| Historical Leaders by Date #1 | 0 | - | 4.49 | 30,631 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 29,490 |
| Historical Rulers #2 | 0 | - | 4.26 | 46,309 |
| Historical Rulers #1 | 0 | - | 4.35 | 116,874 |
| Words for Leaders | 0 | - | 4.77 | 249,461 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 108,037 |
| Prime Ministers of Australia | 0 | - | 4.49 | 30,916 |
| Famous Dictators Quiz #2 | 0 | - | 4.35 | 85,287 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,458 |
| World Leaders Quiz #2 | 0 | - | 3.98 | 33,626 |
| UN Secretaries-General | 0 | - | 4.40 | 7,657 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,416 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.05 | 19,302 |
| "Second Best" History Edition | 0 | - | 4.94 | 58,260 |
| Paramount Leaders of China | 0 | - | 4.35 | 10,744 |
| The Dictator Files: Chairman Mao | 0 | - | 4.33 | 20,258 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,021 |
| Prime Ministers of Israel | 0 | - | 4.02 | 17,459 |
| World Leaders of the Cold War | 0 | - | 4.26 | 24,535 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 75,753 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.43 | 26,121 |
| Former Countries by Territory Map | 0 | - | 4.96 | 97,781 |
| Empires by Maps | 0 | - | 4.98 | 112,658 |
| Political Figures by Last Name #2 | 0 | - | 3.88 | 16,173 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,027 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 92,801 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 42,933 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,015 |
| Name the Popes Quiz | 0 | - | 4.47 | 134,220 |
| Countries of the Popes | 0 | - | 4.80 | 124,623 |
| Ultimate 20th Century History Quiz | 0 | - | 4.84 | 51,764 |
| The 7 Wonders of the Ancient World | 0 | - | 4.80 | 67,864 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 53,895 |
| Metals of Antiquity | 0 | - | 4.93 | 91,138 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 44,632 |
| History: What Came First? #1 | 0 | - | 4.86 | 101,124 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.35 | 47,654 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 694,570 |
| Years in History #1 - Multiple Choice | 0 | - | 4.83 | 68,173 |
| Top 10 Oldest African Countries | 0 | - | 4.86 | 26,350 |
| Influential Women in History | 0 | - | 4.41 | 33,535 |
| Cradles of Civilization | 0 | - | 4.44 | 37,568 |
| Materials From History #1 | 0 | - | 4.56 | 49,396 |
| Historical Countries by Ruler | 0 | - | 4.46 | 46,260 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.64 | 22,917 |
| Biggest Nations and Empires Ever | 0 | - | 4.45 | 143,057 |
| Famous Explorers | 0 | - | 4.58 | 35,303 |
| Famous Empires in History | 0 | - | 4.78 | 115,612 |
| Answers by Time Period | 0 | - | 4.61 | 54,419 |
| Countries Italy Declared War On | 0 | - | 4.74 | 42,285 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 39,665 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 53,319 |
| NATO Countries Quiz | 0 | - | 4.98 | 262,132 |
| EU Countries Quiz | 0 | - | 4.99 | 259,027 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 78,977 |
| Former Flags | 0 | - | 4.98 | 103,791 |
| Years in History by Picture | 0 | - | 4.43 | 33,810 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 56,048 |
| Materials From History #2 | 0 | - | 4.59 | 30,494 |
| States of the German Confederation in 1848 | 0 | - | 4.88 | 30,187 |
| Pope Facts | 0 | - | 4.39 | 30,482 |
| Flags of WW1 | 0 | - | 4.68 | 36,722 |
| Cold War Decoder | 0 | - | 4.82 | 50,594 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 38,962 |
| Events in History #2 | 0 | - | 4.49 | 70,232 |
| Events in History #4 | 0 | - | 4.43 | 43,311 |
| Name a Valid Year in History | 0 | - | 4.92 | 63,483 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.20 | 48,319 |
| Assassinations in History Quiz | 0 | - | 4.19 | 65,244 |
| Famous Seconds Quiz | 0 | - | 4.21 | 46,047 |
| Ages and Eras Quiz | 0 | - | 4.38 | 66,749 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,152 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,176 |
| Titled People Quiz #3 | 0 | - | 4.33 | 42,614 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,327 |
| Female Historical Figures | 0 | - | 4.31 | 32,649 |
| Historical Blunders | 0 | - | 4.33 | 90,845 |
| Disasters in History | 0 | - | 4.42 | 25,224 |
| Territorial Accessions | 0 | - | 4.38 | 34,171 |
| People Known as "The Great" | 0 | - | 4.45 | 24,126 |
| Political Quotes Quiz | 0 | - | 4.13 | 19,619 |
| This Day in History - July | 0 | - | 4.48 | 36,088 |
| This Day in History - August | 0 | - | 4.41 | 42,909 |
| This Day in History - September | 0 | - | 4.55 | 56,737 |
| This Day in History - October | 0 | - | 4.48 | 37,276 |
| This Day in History - January | 0 | - | 4.53 | 46,124 |
| This Day in History - March | 0 | - | 4.45 | 43,152 |
| Ancient Civilizations | 0 | - | 4.63 | 36,785 |
| Military History Vocabulary | 0 | - | 4.91 | 65,141 |
| The Reign of Napoleon | 0 | - | 4.54 | 37,952 |
| The Places They Went #1 | 0 | - | 4.75 | 33,198 |
| Famous Inventors | 0 | - | 4.43 | 43,217 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.91 | 27,518 |
| European History for Dummies | 0 | - | 4.82 | 87,257 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.10 | 999,001 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 234,585 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 27,863 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 63,524 |
| The 2nd Millennium BC | 0 | - | 4.62 | 19,937 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,533 |
| Musicians Who Died Young | 0 | - | 4.41 | 104,681 |
| History Analogies #1 | 0 | - | 4.52 | 88,524 |
| History Analogies #2 | 0 | - | 4.49 | 75,887 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 150,569 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,294 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,423 |
| History Analogies #3 | 0 | - | 4.61 | 79,324 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 57,109 |
| Which Came First? | 0 | - | 4.36 | 73,320 |
| Random History by Country | 0 | - | 4.52 | 33,944 |
| Valid Answer - World History #1 | 0 | - | 4.70 | 60,393 |
| Animals in World History | 0 | - | 4.74 | 43,330 |
| People - Real or Fictional? | 0 | - | 4.56 | 57,173 |
| Places - Real or Fictional? | 0 | - | 4.58 | 48,517 |
| History True or False #3 | 0 | - | 4.43 | 54,245 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 51,449 |
| Arthurian Legend | 0 | - | 4.32 | 24,855 |
| WWII Geography | 0 | - | 4.81 | 116,763 |
| Normandy D-Day Beaches | 0 | - | 4.81 | 39,316 |
| WWII Figures by Picture | 0 | - | 4.83 | 48,067 |
| Territory Changes in World War I | 0 | - | 4.89 | 44,799 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,139 |
| Events in History #3 | 0 | - | 4.39 | 70,491 |
| Events in History #1 | 0 | - | 4.34 | 155,266 |
| Events in Ancient History | 0 | - | 4.50 | 34,643 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,188 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 93,875 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 66,605 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.53 | 477,072 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 692,357 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 71,801 |
| Invasions | 0 | - | 4.63 | 95,097 |
| Names for Warriors | 0 | - | 4.41 | 36,307 |
| The American Revolution | 0 | - | 4.52 | 53,531 |
| This Day in History - April | 0 | - | 4.38 | 44,121 |
| This Day in History - May | 0 | - | 4.32 | 47,940 |
| This Day in History - June | 0 | - | 4.34 | 33,228 |
| This Day in History - November | 0 | - | 4.23 | 33,313 |
| This Day in History - December | 0 | - | 4.31 | 40,168 |
| This Day in History - February | 0 | - | 4.38 | 39,393 |
| The 19th Century | 0 | - | 4.52 | 67,042 |
| The 18th Century | 0 | - | 4.51 | 52,501 |
| The 16th Century | 0 | - | 4.74 | 58,226 |
| The 9th and 10th Century | 0 | - | 4.52 | 37,047 |
| The 21st Century | 0 | - | 4.49 | 103,117 |
| History Multiple Choice #1 | 0 | - | 4.46 | 80,327 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 40,729 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,157 |
| History Multiple Choice #3 | 0 | - | 4.45 | 47,919 |
| History Multiple Choice #5 | 0 | - | 4.51 | 31,758 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 37,625 |
| English Monarchs Quiz | 0 | - | 4.92 | 483,810 |
| Dark Ages History | 0 | - | 4.42 | 32,456 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.38 | 59,921 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 326,419 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 71,400 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.13 | 25,860 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,298 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,649 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,340,336 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 70,530 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 73,798 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 145,562 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 193,214 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,610 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 110,719 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 93,654 |
| African Countries with the Most Christians | 0 | - | 4.93 | 73,190 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 84,297 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.85 | 50,954 |
| Most Guessed European Capitals | 0 | - | 4.89 | 100,127 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 85,803 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 79,222 |
| History Multiple Choice #6 | 0 | - | 4.45 | 17,401 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.66 | 17,230 |
| History General Knowledge #13 | 0 | - | 4.67 | 44,422 |
| Current Events by Year, 1950–1969 | 0 | - | 4.37 | 46,084 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 46,949 |
| Groups of Things - History #1 | 0 | - | 4.39 | 91,834 |
| Groups of Things - History #2 | 0 | - | 4.38 | 78,015 |
| History Analogies #4 | 0 | - | 4.26 | 71,208 |
| History Groups of Two | 0 | - | 4.34 | 39,958 |
| Invasions of Great Britain | 0 | - | 4.51 | 58,568 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,947 |
| People Born on Islands | 0 | - | 4.38 | 52,147 |
| 5-Letter History Chain #3 | 0 | - | 4.49 | 56,579 |
| 6-Letter History Chain #2 | 0 | - | 4.52 | 55,901 |
| 5-Letter History Chain #1 | 0 | - | 4.53 | 99,386 |
| Valid Answer - World History #2 | 0 | - | 4.40 | 45,164 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,699 |
| Empires A-Z | 0 | - | 4.50 | 43,690 |
| Christopher Columbus Quiz | 0 | - | 4.20 | 8,132 |
| World History Quiz for Dummies | 0 | - | 4.53 | 95,210 |
