| Animals in World History | 0 | - | 4.74 | 44,500 |
| Name the English Monarchs | 0 | - | 4.91 | 502,724 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,971 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,862 |
| Disney Animals | 0 | - | 4.27 | 239,870 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,019 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,815 |
| Empires by Maps | 0 | - | 4.98 | 120,491 |
| Words for Leaders | 0 | - | 4.77 | 257,319 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,723 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,393 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,668 |
| Metals of Antiquity | 0 | - | 4.95 | 93,443 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,259 |
| Animals in the News | 0 | - | 4.37 | 26,794 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,715 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,277 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,041 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,695 |
| Extinct Animals | 0 | - | 4.16 | 27,507 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,307 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,964 |
| Influential Women in History | 0 | - | 4.42 | 35,596 |
| Cradles of Civilization | 0 | - | 4.46 | 39,651 |
| Materials From History #1 | 0 | - | 4.56 | 51,556 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,629 |
| World Leaders by Picture | 0 | - | 4.36 | 265,343 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,537 |
| Dictators by Picture | 0 | - | 4.18 | 49,179 |
| Mythology A-Z | 0 | - | 4.31 | 37,222 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,678 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,917 |
| Famous Explorers | 0 | - | 4.58 | 36,164 |
| Famous Empires by Description | 0 | - | 4.73 | 118,458 |
| Answers by Time Period | 0 | - | 4.64 | 55,578 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,334 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,040 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,350 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,795 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,678 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,682 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,343 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,822 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,172 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,194 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,501 |
| Marketing Slogans for Animals | 0 | - | 4.48 | 29,269 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,613 |
| Books by Country Quiz | 0 | - | 4.30 | 32,241 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,610 |
| Former Flags | 0 | - | 4.97 | 107,740 |
| Years in History by Picture | 0 | - | 4.44 | 35,523 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,596 |
| Materials From History #2 | 0 | - | 4.59 | 31,481 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,014 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,856 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,928 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,130 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,925 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,855 |
| WWII First Names | 0 | - | 4.44 | 41,785 |
| Cold War Decoder | 0 | - | 4.83 | 52,361 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,414 |
| Events in History #2 | 0 | - | 4.49 | 71,722 |
| Events in History #3 | 0 | - | 4.41 | 71,703 |
| Events in History #4 | 0 | - | 4.44 | 44,313 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,236 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,006 |
| Assassinations in History | 0 | - | 4.21 | 66,209 |
| Famous Seconds | 0 | - | 4.22 | 46,577 |
| Ages and Eras | 0 | - | 4.39 | 67,714 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,484 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,791 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,165 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,996 |
| Female Historical Figures | 0 | - | 4.28 | 33,243 |
| Historical Blunders | 0 | - | 4.34 | 91,957 |
| Territorial Accessions | 0 | - | 4.34 | 34,789 |
| People Known as "The Great" | 0 | - | 4.46 | 24,673 |
| Political Quotes | 0 | - | 4.17 | 19,890 |
| This Day in History - July | 0 | - | 4.49 | 36,451 |
| This Day in History - August | 0 | - | 4.42 | 43,361 |
| This Day in History - September | 0 | - | 4.55 | 57,447 |
| This Day in History - October | 0 | - | 4.49 | 37,625 |
| This Day in History - January | 0 | - | 4.47 | 46,719 |
| This Day in History - March | 0 | - | 4.45 | 43,668 |
| Ancient Civilizations | 0 | - | 4.64 | 37,965 |
| Military History Vocabulary | 0 | - | 4.91 | 67,162 |
| Battle to Country | 0 | - | 4.91 | 53,350 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,959 |
| The Places They Went #1 | 0 | - | 4.74 | 33,533 |
| The Life of King David | 0 | - | 4.37 | 14,123 |
| Famous Inventors | 0 | - | 4.44 | 43,542 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,936 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,530 |
| European History for Dummies | 0 | - | 4.83 | 89,915 |
| English Royal Consorts | 0 | - | 4.38 | 37,359 |
| British History A-Z #1 | 0 | - | 4.45 | 46,485 |
| Animals in British History | 0 | - | 4.43 | 26,006 |
| Kings of France Quiz | 0 | - | 4.20 | 32,746 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,901 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,953 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,764 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,263 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,079 |
| Brand-Name Animals | 0 | - | 4.16 | 74,506 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,556 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,422 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,504 |
| Middle Earth Geography | 0 | - | 4.56 | 39,814 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,475 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,833 |
| Game of Thrones Houses | 0 | - | 4.51 | 87,263 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,081 |
| Monarchies of Europe | 0 | - | 4.90 | 98,159 |
| Monarchies of Asia | 0 | - | 4.97 | 71,093 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,162 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,224 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,752 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,239 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,051 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,444 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,145 |
| Orthodox Countries | 0 | - | 4.92 | 131,956 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,778 |
| Divided World City Name Puzzle #2 | 0 | - | 4.84 | 37,030 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,151 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,865 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,283 |
| History Analogies #1 | 0 | - | 4.53 | 89,966 |
| History Analogies #2 | 0 | - | 4.49 | 77,215 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,604 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,176 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,098 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,110 |
| History Analogies #3 | 0 | - | 4.61 | 80,655 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,497 |
| Spanish History A-Z | 0 | - | 4.37 | 19,299 |
| Italian History A-Z | 0 | - | 4.21 | 17,708 |
| Which Came First? | 0 | - | 4.37 | 74,799 |
| Random History by Country | 0 | - | 4.53 | 34,863 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,888 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,838 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,595 |
| History True or False #3 | 0 | - | 4.43 | 56,885 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,329 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,997 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,067 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,535 |
| WWII Geography | 0 | - | 4.81 | 120,368 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,440 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,532 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,790 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,294 |
| Events in History #1 | 0 | - | 4.34 | 157,752 |
| Events in Ancient History | 0 | - | 4.50 | 35,987 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,664 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,238 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,763 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,516 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,827 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,088 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,429 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,804 |
| This Day in History - April | 0 | - | 4.40 | 44,469 |
| This Day in History - May | 0 | - | 4.33 | 48,373 |
| This Day in History - June | 0 | - | 4.32 | 33,502 |
| This Day in History - November | 0 | - | 4.24 | 33,605 |
| This Day in History - December | 0 | - | 4.32 | 40,537 |
| This Day in History - February | 0 | - | 4.38 | 39,796 |
| The 19th Century | 0 | - | 4.53 | 68,134 |
| The 18th Century | 0 | - | 4.53 | 53,308 |
| The 16th Century | 0 | - | 4.77 | 58,890 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,687 |
| The 21st Century | 0 | - | 4.47 | 105,975 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,965 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,657 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,047 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,740 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,461 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,391 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,843 |
| Dark Ages History | 0 | - | 4.42 | 32,758 |
| German History A-Z | 0 | - | 4.49 | 24,612 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,040 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,603 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,803 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.61 | 20,745 |
| Books of "A Song of Ice and Fire" | 0 | - | 4.50 | 14,033 |
| Game of Thrones - The Book | 0 | - | 4.40 | 92,043 |
| Game of Thrones - Were You Even Paying Attention? | 0 | - | 4.08 | 32,862 |
| Game of Thrones Characters by Death | 0 | - | 4.40 | 54,743 |
| Star Wars Quotes | 0 | - | 4.86 | 184,441 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,126 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,025 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,970 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 692,602 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,079 |
