| The 14th Century | 0 | - | 4.53 | 39,452 |
| The 11th and 12th Century | 0 | - | 4.52 | 45,430 |
| The 20th Century | 0 | - | 4.45 | 78,360 |
| The 17th Century | 0 | - | 4.44 | 42,606 |
| Name a Valid Year in History | 0 | - | 4.92 | 51,897 |
| European History for Dummies | 0 | - | 4.81 | 64,056 |
| 19th Century A-Z | 0 | - | 4.82 | 34,034 |
| "Second Best" History Edition | 0 | - | 4.94 | 45,277 |
| Famous Empires in History | 0 | - | 4.82 | 101,911 |
| 2017 Year in Review | 0 | - | 4.41 | 29,848 |
| Dark Ages History | 0 | - | 4.43 | 31,518 |
| Former Countries by Territory Map | 0 | - | 4.96 | 84,732 |
| Empires by Maps | 0 | - | 4.98 | 92,617 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 45,753 |
| 1940s Decade Quiz | 0 | - | 4.48 | 48,492 |
| 2010s Decade Quiz | 0 | - | 4.58 | 81,175 |
| Ye Olde Professions | 0 | - | 4.74 | 142,885 |
| Metals of Antiquity | 0 | - | 4.94 | 84,832 |
| Animals in World History | 0 | - | 4.82 | 39,610 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,344 |
| History: What Came First? #1 | 0 | - | 4.82 | 90,145 |
| Quiz on the Year 2000 | 0 | - | 4.05 | 18,116 |
| Music by Year, 1990–2009 | 0 | - | 4.21 | 100,654 |
| Music by Year, 1970–1989 | 0 | - | 4.30 | 37,899 |
| Movies by Year, 1990–2009 | 0 | - | 4.18 | 63,081 |
| 20th Century A-Z | 0 | - | 4.48 | 38,381 |
| Years in History #1 - Multiple Choice | 0 | - | 4.83 | 62,406 |
| Cradles of Civilization | 0 | - | 4.41 | 31,756 |
| Materials From History #1 | 0 | - | 4.57 | 34,365 |
| Historical Countries by Ruler | 0 | - | 4.44 | 38,582 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 651,703 |
| Biggest Nations and Empires Ever | 0 | - | 4.56 | 132,622 |
| Famous Explorers | 0 | - | 4.70 | 32,453 |
| Answers by Time Period | 0 | - | 4.49 | 42,335 |
| Territorial Accessions | 0 | - | 4.44 | 32,058 |
| 2020 Year in Review | 0 | - | 4.48 | 26,030 |
| 1970s Decade Quiz | 0 | - | 4.16 | 48,822 |
| 2000s Decade Quiz | 0 | - | 4.19 | 101,141 |
| 1980s Decade Quiz | 0 | - | 4.34 | 70,606 |
| 1910s Decade Quiz | 0 | - | 4.16 | 50,061 |
| 1930s Decade Quiz | 0 | - | 4.25 | 46,446 |
| 1920s Decade Quiz | 0 | - | 4.32 | 46,740 |
| 1900s Decade Quiz | 0 | - | 4.15 | 42,011 |
| 1860s Decade Quiz | 0 | - | 4.29 | 38,491 |
| 1880s Decade Quiz | 0 | - | 4.21 | 37,527 |
| 1890s Decade Quiz | 0 | - | 4.22 | 37,926 |
| 1990s Decade Quiz | 0 | - | 4.02 | 49,832 |
| 1870s Decade Quiz | 0 | - | 4.28 | 34,902 |
| 1840s Decade Quiz | 0 | - | 4.29 | 35,666 |
| 1850s Decade Quiz | 0 | - | 4.40 | 33,042 |
| 1790s Decade Quiz | 0 | - | 4.53 | 30,999 |
| 1800s Decade Quiz | 0 | - | 4.49 | 29,618 |
| 1810s Decade Quiz | 0 | - | 4.56 | 28,943 |
| 1820s Decade Quiz | 0 | - | 4.53 | 27,851 |
| History of France Quiz | 0 | - | 4.55 | 39,484 |
| Movies by Year, 1970–1989 | 0 | - | 4.33 | 23,898 |
| 16th Century A-Z | 0 | - | 4.53 | 15,791 |
| 18th Century A-Z | 0 | - | 4.60 | 31,351 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 36,266 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 22,671 |
| Influential Women in History | 0 | - | 4.46 | 30,314 |
| Former Flags | 0 | - | 4.98 | 80,643 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 51,714 |
| Materials From History #2 | 0 | - | 4.56 | 23,940 |
| 20th Century Dates Quiz | 0 | - | 4.52 | 37,811 |
| Events in History #2 | 0 | - | 4.47 | 66,466 |
| Events in History #4 | 0 | - | 4.43 | 40,713 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.17 | 46,337 |
| Assassinations in History Quiz | 0 | - | 4.15 | 62,918 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,503 |
| Ages and Eras Quiz | 0 | - | 4.33 | 64,288 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.21 | 38,276 |
| Titled People Quiz #1 | 0 | - | 4.13 | 43,785 |
| Titled People Quiz #3 | 0 | - | 4.32 | 41,226 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 73,372 |
| Historical Blunders | 0 | - | 4.32 | 85,962 |
| This Day in History - April | 0 | - | 4.42 | 43,216 |
| This Day in History - July | 0 | - | 4.48 | 34,948 |
| This Day in History - August | 0 | - | 4.41 | 41,635 |
| This Day in History - September | 0 | - | 4.54 | 54,613 |
| This Day in History - October | 0 | - | 4.49 | 36,187 |
| This Day in History - January | 0 | - | 4.53 | 44,203 |
| This Day in History - February | 0 | - | 4.41 | 38,266 |
| This Day in History - March | 0 | - | 4.44 | 41,774 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,501 |
| Ancient Civilizations | 0 | - | 4.55 | 34,428 |
| 1830s Decade Quiz | 0 | - | 4.40 | 27,264 |
| 1780s Decade Quiz | 0 | - | 4.30 | 24,043 |
| The Places They Went #1 | 0 | - | 4.76 | 32,290 |
| Famous Inventors | 0 | - | 4.44 | 42,346 |
| Countries Settled by Vikings | 0 | - | 4.93 | 110,771 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 934,741 |
| Body Parts in History and Culture | 0 | - | 4.48 | 32,584 |
| History Analogies #1 | 0 | - | 4.46 | 75,753 |
| History Analogies #2 | 0 | - | 4.51 | 64,184 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 143,686 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 61,249 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 49,349 |
| History Analogies #3 | 0 | - | 4.54 | 66,360 |
| People Born on Islands | 0 | - | 4.43 | 39,887 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,472 |
| Which Came First? | 0 | - | 4.34 | 68,690 |
| Years in History by Picture | 0 | - | 4.43 | 29,695 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,096 |
| Valid Answer - World History #1 | 0 | - | 4.59 | 42,327 |
| Places - Real or Fictional? | 0 | - | 4.56 | 45,429 |
| History True or False #3 | 0 | - | 4.53 | 36,307 |
| Words for Leaders | 0 | - | 4.81 | 214,152 |
| A to Z: Legendary Creatures | 0 | - | 4.30 | 47,949 |
| Events in History #3 | 0 | - | 4.35 | 67,309 |
| Events in History #1 | 0 | - | 4.31 | 148,834 |
| Events in Ancient History | 0 | - | 4.49 | 31,739 |
| People Who Died Young #1 | 0 | - | 4.23 | 61,654 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 77,294 |
| Deaths by Date and Cause #2 | 0 | - | 4.03 | 50,048 |
| Famous Firsts #1 | 0 | - | 4.42 | 65,584 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 65,638 |
| Invasions | 0 | - | 4.70 | 88,734 |
| This Day in History - May | 0 | - | 4.30 | 46,737 |
| This Day in History - June | 0 | - | 4.34 | 32,528 |
| This Day in History - November | 0 | - | 4.23 | 32,494 |
| This Day in History - December | 0 | - | 4.29 | 38,971 |
| The 19th Century | 0 | - | 4.47 | 52,567 |
| The 18th Century | 0 | - | 4.48 | 41,529 |
| The 16th Century | 0 | - | 4.71 | 48,886 |
| 15th Century A-Z | 0 | - | 4.35 | 14,908 |
| 14th Century A-Z | 0 | - | 4.32 | 15,244 |
| The 21st Century | 0 | - | 4.50 | 73,342 |
| Military History Vocabulary | 0 | - | 4.92 | 59,537 |
| History Multiple Choice #1 | 0 | - | 4.43 | 75,381 |
| History Multiple Choice #2 | 0 | - | 4.42 | 46,535 |
| History Multiple Choice #4 | 0 | - | 4.41 | 46,892 |
| History Multiple Choice #3 | 0 | - | 4.45 | 45,534 |
| Three Real and One Fake - World History | 0 | - | 4.41 | 34,844 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.91 | 39,828 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.38 | 55,307 |
| The 2nd Millennium BC | 0 | - | 4.52 | 11,491 |
| Current Events by Year, 1950–1969 | 0 | - | 4.37 | 44,230 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 45,306 |
| Groups of Things - History #1 | 0 | - | 4.37 | 85,845 |
| Groups of Things - History #2 | 0 | - | 4.39 | 74,280 |
| History Analogies #4 | 0 | - | 4.16 | 50,473 |
| History Groups of Two | 0 | - | 4.31 | 37,780 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 50,329 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 50,466 |
| 5-Letter History Chain #1 | 0 | - | 4.53 | 82,997 |
| Name a Valid Answer - World History #2 | 0 | - | 4.38 | 37,398 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 19,488 |
| Empires A-Z | 0 | - | 4.47 | 39,383 |
| Christopher Columbus Quiz | 0 | - | 4.10 | 7,667 |
| Random History by Country | 0 | - | 4.53 | 31,233 |
| World History Quiz for Dummies | 0 | - | 4.55 | 88,098 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 38,162 |
| People Depicted in Paintings | 0 | - | 4.55 | 40,841 |
| Normandy D-Day Beaches | 0 | - | 4.82 | 36,304 |
| WWII Figures by Picture | 0 | - | 4.87 | 39,461 |
| Territory Changes in World War I | 0 | - | 4.87 | 39,777 |
| Cold War Trivia #1 | 0 | - | 4.37 | 53,620 |
| Born Here on This Date #1 | 0 | - | 3.92 | 34,497 |
| Famous Battles Quiz | 0 | - | 4.24 | 46,505 |
| Name the War Quiz | 0 | - | 4.39 | 189,086 |
| People Who Were "The" Something | 0 | - | 4.22 | 128,411 |
| Famous U.S. Generals | 0 | - | 4.24 | 36,875 |
| Religions by Country of Origin Quiz | 0 | - | 4.28 | 72,263 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 81,838 |
| Titled People Quiz #2 | 0 | - | 4.34 | 25,421 |
| Job Titles Quiz #2 | 0 | - | 3.55 | 36,177 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.47 | 439,755 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 639,975 |
| Famous Ships Quiz | 0 | - | 4.21 | 28,133 |
| Short Historical Figures | 0 | - | 4.27 | 7,671 |
| Famous Alliances | 0 | - | 4.15 | 8,070 |
| Coups | 0 | - | 4.37 | 26,389 |
| Famous Documents | 0 | - | 4.05 | 20,968 |
| Female Historical Figures | 0 | - | 4.29 | 31,231 |
| Famous Families #1 | 0 | - | 4.25 | 79,117 |
| Legendary Deeds | 0 | - | 4.14 | 28,100 |
| Disasters in History | 0 | - | 4.39 | 23,865 |
| Names for Warriors | 0 | - | 4.39 | 34,433 |
| First Names of Historical Figures #2 | 0 | - | 4.37 | 34,656 |
| Famous Immigrants and Exiles | 0 | - | 4.51 | 19,632 |
| Executions in History | 0 | - | 4.26 | 16,234 |
| Famous Adulterers | 0 | - | 4.14 | 9,704 |
| People Known as "The Great" | 0 | - | 4.40 | 22,836 |
| Famous Firsts #2 | 0 | - | 4.01 | 78,465 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 215,024 |
| The 9th and 10th Century | 0 | - | 4.47 | 27,988 |
| The 1st and 2nd Century | 0 | - | 4.54 | 21,696 |
| The 5th and 6th Century | 0 | - | 4.72 | 20,808 |
| 1770s Decade Quiz | 0 | - | 3.96 | 25,452 |
| History by Letter - A | 0 | - | 4.50 | 137,241 |
| History by Letter - B | 0 | - | 4.48 | 154,572 |
| History by Letter - C | 0 | - | 4.76 | 151,988 |
| History by Letter - E | 0 | - | 4.50 | 126,105 |
| History by Letter - G | 0 | - | 4.51 | 109,460 |
| History by Letter - H | 0 | - | 4.42 | 122,145 |
| History by Letter - J | 0 | - | 4.49 | 138,592 |
| History by Letter - N | 0 | - | 4.47 | 93,138 |
| History by Letter - S | 0 | - | 4.46 | 83,916 |
| History by Letter - W | 0 | - | 4.44 | 97,247 |
