| Music by Year, 1970–1989 | 0 | - | 4.29 | 38,465 |
| Movies by Year, 1990–2009 | 0 | - | 4.19 | 63,752 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,957 |
| "Second Best" History Edition | 0 | - | 4.94 | 48,240 |
| Famous Empires in History | 0 | - | 4.83 | 106,112 |
| 19th Century A-Z | 0 | - | 4.81 | 34,793 |
| Movies by Year, 1970–1989 | 0 | - | 4.33 | 24,192 |
| The 20th Century | 0 | - | 4.43 | 91,116 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,440 |
| Empires by Maps | 0 | - | 4.98 | 97,193 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 47,129 |
| 2017 Year in Review | 0 | - | 4.41 | 30,188 |
| Musicians Who Died Young | 0 | - | 4.39 | 97,427 |
| The 15th Century | 0 | - | 4.41 | 42,926 |
| The 14th Century | 0 | - | 4.53 | 40,818 |
| The 13th Century | 0 | - | 4.44 | 34,650 |
| The 11th and 12th Century | 0 | - | 4.53 | 46,644 |
| The 17th Century | 0 | - | 4.49 | 49,770 |
| 1940s Decade Quiz | 0 | - | 4.48 | 49,418 |
| 2010s Decade Quiz | 0 | - | 4.63 | 83,291 |
| 1790s Decade Quiz | 0 | - | 4.53 | 31,707 |
| Metals of Antiquity | 0 | - | 4.93 | 86,337 |
| Cradles of Civilization | 0 | - | 4.42 | 33,085 |
| Materials From History #1 | 0 | - | 4.54 | 45,528 |
| Animals in World History | 0 | - | 4.82 | 40,883 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,570 |
| Historical Countries by Ruler | 0 | - | 4.46 | 40,362 |
| History: What Came First? #1 | 0 | - | 4.84 | 92,715 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 662,635 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 135,300 |
| Famous Explorers | 0 | - | 4.65 | 32,997 |
| Answers by Time Period | 0 | - | 4.50 | 43,078 |
| Territorial Accessions | 0 | - | 4.43 | 32,497 |
| Quiz on the Year 2000 | 0 | - | 4.05 | 18,368 |
| 20th Century A-Z | 0 | - | 4.48 | 39,106 |
| 18th Century A-Z | 0 | - | 4.59 | 31,856 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 63,904 |
| 2020 Year in Review | 0 | - | 4.46 | 26,396 |
| 1970s Decade Quiz | 0 | - | 4.16 | 49,627 |
| 2000s Decade Quiz | 0 | - | 4.20 | 103,122 |
| 1980s Decade Quiz | 0 | - | 4.35 | 71,924 |
| 1910s Decade Quiz | 0 | - | 4.17 | 50,691 |
| 1930s Decade Quiz | 0 | - | 4.25 | 47,078 |
| 1920s Decade Quiz | 0 | - | 4.32 | 47,481 |
| 1900s Decade Quiz | 0 | - | 4.15 | 42,642 |
| 1860s Decade Quiz | 0 | - | 4.29 | 39,006 |
| 1880s Decade Quiz | 0 | - | 4.21 | 38,043 |
| 1890s Decade Quiz | 0 | - | 4.22 | 38,443 |
| 1870s Decade Quiz | 0 | - | 4.28 | 35,373 |
| 1840s Decade Quiz | 0 | - | 4.29 | 36,174 |
| 1850s Decade Quiz | 0 | - | 4.40 | 33,595 |
| 1800s Decade Quiz | 0 | - | 4.45 | 30,267 |
| 1810s Decade Quiz | 0 | - | 4.56 | 29,482 |
| 1820s Decade Quiz | 0 | - | 4.50 | 28,372 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.96 | 37,193 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 49,393 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 23,555 |
| Countries by National Anthem | 0 | - | 4.95 | 68,588 |
| Influential Women in History | 0 | - | 4.47 | 30,680 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 52,801 |
| Materials From History #2 | 0 | - | 4.58 | 25,056 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 38,106 |
| Events in History #2 | 0 | - | 4.47 | 67,531 |
| Events in History #4 | 0 | - | 4.44 | 41,439 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,828 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,392 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,735 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,827 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,420 |
| Titled People Quiz #1 | 0 | - | 4.14 | 44,019 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,478 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,785 |
| Historical Blunders | 0 | - | 4.32 | 87,546 |
| This Day in History - April | 0 | - | 4.42 | 43,479 |
| This Day in History - July | 0 | - | 4.48 | 35,303 |
| This Day in History - August | 0 | - | 4.41 | 42,004 |
| This Day in History - September | 0 | - | 4.55 | 55,235 |
| This Day in History - October | 0 | - | 4.49 | 36,464 |
| This Day in History - January | 0 | - | 4.53 | 44,780 |
| This Day in History - February | 0 | - | 4.41 | 38,594 |
| This Day in History - March | 0 | - | 4.44 | 42,189 |
| The 7 Wonders of the Ancient World | 0 | - | 4.80 | 65,810 |
| Ancient Civilizations | 0 | - | 4.56 | 34,934 |
| 16th Century A-Z | 0 | - | 4.54 | 15,997 |
| The Places They Went #1 | 0 | - | 4.76 | 32,551 |
| Famous Inventors | 0 | - | 4.44 | 42,557 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 954,879 |
| Former Flags | 0 | - | 4.97 | 82,857 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.26 | 24,666 |
| 1990s Decade Quiz | 0 | - | 3.99 | 50,823 |
| 1830s Decade Quiz | 0 | - | 4.40 | 27,761 |
| 1780s Decade Quiz | 0 | - | 4.30 | 24,516 |
| Body Parts in History and Culture | 0 | - | 4.48 | 33,132 |
| History Analogies #1 | 0 | - | 4.47 | 76,549 |
| History Analogies #2 | 0 | - | 4.51 | 64,985 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 145,529 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 62,056 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 49,854 |
| History Analogies #3 | 0 | - | 4.54 | 67,139 |
| People Born on Islands | 0 | - | 4.41 | 40,451 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,439 |
| Which Came First? | 0 | - | 4.35 | 69,906 |
| Years in History by Picture | 0 | - | 4.43 | 30,554 |
| Valid Answer - World History #2 | 0 | - | 4.42 | 40,147 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,719 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,134 |
| Random History by Country | 0 | - | 4.54 | 31,852 |
| Valid Answer - World History #1 | 0 | - | 4.58 | 57,056 |
| Places - Real or Fictional? | 0 | - | 4.56 | 46,260 |
| History True or False #3 | 0 | - | 4.55 | 37,719 |
| A to Z: Legendary Creatures | 0 | - | 4.31 | 48,846 |
| Events in History #3 | 0 | - | 4.35 | 68,196 |
| Events in History #1 | 0 | - | 4.32 | 150,679 |
| Events in Ancient History | 0 | - | 4.49 | 32,492 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,568 |
| People Who Died Young #1 | 0 | - | 4.24 | 61,934 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,580 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 78,239 |
| Deaths by Date and Cause #2 | 0 | - | 4.04 | 50,391 |
| Job Titles Quiz #2 | 0 | - | 3.57 | 36,277 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,276 |
| Short Historical Figures | 0 | - | 4.31 | 7,749 |
| Famous Alliances | 0 | - | 4.17 | 8,176 |
| Famous Firsts #1 | 0 | - | 4.42 | 66,195 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 67,189 |
| Coups | 0 | - | 4.38 | 26,581 |
| Famous Documents | 0 | - | 4.07 | 21,097 |
| Invasions | 0 | - | 4.70 | 90,417 |
| Female Historical Figures | 0 | - | 4.30 | 31,475 |
| Legendary Deeds | 0 | - | 4.14 | 28,228 |
| Disasters in History | 0 | - | 4.40 | 24,103 |
| Executions in History | 0 | - | 4.27 | 16,357 |
| Famous Adulterers | 0 | - | 4.14 | 9,791 |
| People Known as "The Great" | 0 | - | 4.40 | 23,087 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 218,143 |
| This Day in History - May | 0 | - | 4.30 | 47,119 |
| This Day in History - June | 0 | - | 4.34 | 32,747 |
| This Day in History - November | 0 | - | 4.23 | 32,696 |
| This Day in History - December | 0 | - | 4.30 | 39,318 |
| The 19th Century | 0 | - | 4.51 | 63,339 |
| The 18th Century | 0 | - | 4.50 | 49,331 |
| The 16th Century | 0 | - | 4.71 | 50,589 |
| 15th Century A-Z | 0 | - | 4.35 | 15,177 |
| 14th Century A-Z | 0 | - | 4.32 | 15,499 |
| The 21st Century | 0 | - | 4.50 | 95,749 |
| Military History Vocabulary | 0 | - | 4.92 | 60,987 |
| History by Picture - N | 0 | - | 4.41 | 37,088 |
| History Multiple Choice #1 | 0 | - | 4.44 | 76,800 |
| History Multiple Choice #2 | 0 | - | 4.43 | 47,311 |
| History Multiple Choice #3 | 0 | - | 4.45 | 46,223 |
| Three Real and One Fake - World History | 0 | - | 4.45 | 35,451 |
| Dark Ages History | 0 | - | 4.43 | 31,738 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.37 | 56,618 |
| The 2nd Millennium BC | 0 | - | 4.52 | 12,398 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,425 |
| Current Events by Year, 1950–1969 | 0 | - | 4.37 | 44,674 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 45,682 |
| Groups of Things - History #1 | 0 | - | 4.38 | 87,478 |
| Groups of Things - History #2 | 0 | - | 4.38 | 75,224 |
| History Analogies #4 | 0 | - | 4.17 | 51,044 |
| History Groups of Two | 0 | - | 4.31 | 38,323 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 51,794 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 51,844 |
| 5-Letter History Chain #1 | 0 | - | 4.52 | 85,175 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 19,732 |
| Empires A-Z | 0 | - | 4.50 | 40,391 |
| World History Quiz for Dummies | 0 | - | 4.54 | 89,876 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 39,026 |
| People Depicted in Paintings | 0 | - | 4.56 | 41,609 |
| Roman Provinces on a Map | 0 | - | 4.52 | 32,461 |
| Normandy D-Day Beaches | 0 | - | 4.81 | 37,133 |
| Territory Changes in World War I | 0 | - | 4.87 | 41,004 |
| Cold War Trivia #1 | 0 | - | 4.37 | 54,415 |
| Famous Battles Quiz | 0 | - | 4.25 | 46,885 |
| Name the War Quiz | 0 | - | 4.39 | 191,564 |
| People Who Were "The" Something | 0 | - | 4.22 | 130,158 |
| Famous U.S. Generals | 0 | - | 4.25 | 37,108 |
| Religions by Country of Origin Quiz | 0 | - | 4.29 | 73,121 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 82,962 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.54 | 451,017 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 657,248 |
| Famous Families #1 | 0 | - | 4.27 | 80,126 |
| Names for Warriors | 0 | - | 4.40 | 34,788 |
| First Names of Historical Figures #2 | 0 | - | 4.37 | 35,684 |
| Famous Immigrants and Exiles | 0 | - | 4.53 | 19,777 |
| Famous Firsts #2 | 0 | - | 4.01 | 79,075 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 18,307 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.00 | 12,999 |
| The 9th and 10th Century | 0 | - | 4.47 | 29,050 |
| The 1st and 2nd Century | 0 | - | 4.55 | 22,772 |
| The 5th and 6th Century | 0 | - | 4.75 | 21,597 |
| 1770s Decade Quiz | 0 | - | 3.96 | 25,955 |
| History by Letter - A | 0 | - | 4.50 | 140,135 |
| History by Letter - B | 0 | - | 4.48 | 158,070 |
| History by Letter - C | 0 | - | 4.71 | 155,651 |
| History by Letter - E | 0 | - | 4.49 | 128,932 |
| History by Letter - G | 0 | - | 4.46 | 111,883 |
| History by Letter - H | 0 | - | 4.42 | 124,950 |
| History by Letter - J | 0 | - | 4.49 | 141,646 |
| History by Letter - N | 0 | - | 4.44 | 95,287 |
