| The 17th Century | 0 | - | 4.54 | 53,703 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,015 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,463 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,747 |
| The 20th Century | 0 | - | 4.46 | 97,159 |
| The 15th Century | 0 | - | 4.43 | 51,109 |
| The 14th Century | 0 | - | 4.55 | 49,213 |
| The 13th Century | 0 | - | 4.48 | 43,189 |
| The 11th and 12th Century | 0 | - | 4.53 | 55,990 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,722 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,359 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,636 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,195 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,049 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,217 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,245 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,646 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,477 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,490 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,823 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,706 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,070 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,855 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,417 |
| 2000s Decade Quiz | 0 | - | 4.23 | 120,362 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,490 |
| 1910s Decade Quiz | 0 | - | 4.20 | 52,403 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,805 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,465 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,686 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,925 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,227 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,119 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,459 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,198 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,933 |
| Empires by Maps | 0 | - | 4.98 | 119,006 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,373 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,179 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,535 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,000 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,574 |
| 20th Century A-Z | 0 | - | 4.50 | 53,248 |
| 19th Century A-Z | 0 | - | 4.77 | 46,797 |
| 18th Century A-Z | 0 | - | 4.54 | 42,689 |
| 1770s Decade Quiz | 0 | - | 3.99 | 26,933 |
| Metals of Antiquity | 0 | - | 4.94 | 93,059 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,338 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,431 |
| History - Did They Have It? | 0 | - | 4.84 | 61,259 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,217 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,977 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,571 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,789 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,631 |
| Influential Women in History | 0 | - | 4.42 | 35,231 |
| Cradles of Civilization | 0 | - | 4.46 | 39,286 |
| Materials From History #1 | 0 | - | 4.56 | 51,272 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,314 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,418 |
| Famous Explorers | 0 | - | 4.58 | 36,020 |
| Famous Empires by Description | 0 | - | 4.73 | 118,087 |
| Answers by Time Period | 0 | - | 4.63 | 55,365 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,374 |
| 16th Century A-Z | 0 | - | 4.58 | 24,429 |
| 15th Century A-Z | 0 | - | 4.49 | 23,424 |
| 14th Century A-Z | 0 | - | 4.41 | 23,834 |
| 17th Century A-Z | 0 | - | 4.78 | 34,212 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,797 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,011 |
| Former Flags | 0 | - | 4.97 | 106,986 |
| Years in History by Picture | 0 | - | 4.44 | 35,228 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,292 |
| Materials From History #2 | 0 | - | 4.59 | 31,357 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,676 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,158 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,277 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,763 |
| Cold War Decoder | 0 | - | 4.83 | 52,056 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,341 |
| Events in History #2 | 0 | - | 4.49 | 71,507 |
| Events in History #4 | 0 | - | 4.44 | 44,164 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,874 |
| Assassinations in History | 0 | - | 4.21 | 66,053 |
| Famous Seconds | 0 | - | 4.22 | 46,434 |
| Ages and Eras | 0 | - | 4.38 | 67,549 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,429 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,680 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,087 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,876 |
| Female Historical Figures | 0 | - | 4.27 | 33,149 |
| Historical Blunders | 0 | - | 4.33 | 91,778 |
| Territorial Accessions | 0 | - | 4.39 | 34,686 |
| People Known as "The Great" | 0 | - | 4.46 | 24,571 |
| This Day in History - July | 0 | - | 4.49 | 36,394 |
| This Day in History - August | 0 | - | 4.42 | 43,286 |
| This Day in History - September | 0 | - | 4.55 | 57,316 |
| This Day in History - October | 0 | - | 4.49 | 37,573 |
| This Day in History - January | 0 | - | 4.50 | 46,616 |
| This Day in History - March | 0 | - | 4.45 | 43,571 |
| Ancient Civilizations | 0 | - | 4.63 | 37,810 |
| The Places They Went #1 | 0 | - | 4.74 | 33,461 |
| Famous Inventors | 0 | - | 4.43 | 43,480 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,603 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,343 |
| European History for Dummies | 0 | - | 4.83 | 89,479 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,765 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,732 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,182 |
| History Analogies #1 | 0 | - | 4.53 | 89,829 |
| History Analogies #2 | 0 | - | 4.49 | 77,055 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,277 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,019 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,971 |
| History Analogies #3 | 0 | - | 4.61 | 80,503 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,249 |
| Which Came First? | 0 | - | 4.37 | 74,491 |
| Random History by Country | 0 | - | 4.53 | 34,709 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,657 |
| Animals in World History | 0 | - | 4.74 | 44,304 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,573 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,429 |
| History True or False #3 | 0 | - | 4.43 | 56,054 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,842 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,199 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,349 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,057 |
| Events in History #3 | 0 | - | 4.40 | 71,514 |
| Events in History #1 | 0 | - | 4.34 | 157,407 |
| Events in Ancient History | 0 | - | 4.50 | 35,788 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,584 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 94,995 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,578 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,710 |
| Countries That Were Invaded | 0 | - | 4.54 | 97,065 |
| This Day in History - April | 0 | - | 4.40 | 44,409 |
| This Day in History - May | 0 | - | 4.33 | 48,281 |
| This Day in History - June | 0 | - | 4.36 | 33,452 |
| This Day in History - November | 0 | - | 4.24 | 33,554 |
| This Day in History - December | 0 | - | 4.32 | 40,474 |
| This Day in History - February | 0 | - | 4.38 | 39,725 |
| The 19th Century | 0 | - | 4.53 | 67,938 |
| The 18th Century | 0 | - | 4.52 | 53,158 |
| The 16th Century | 0 | - | 4.77 | 58,775 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,573 |
| The 21st Century | 0 | - | 4.48 | 105,477 |
| Military History Vocabulary | 0 | - | 4.91 | 66,768 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,626 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,463 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,865 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,588 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,320 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,242 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,047 |
| Dark Ages History | 0 | - | 4.42 | 32,694 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,881 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,143 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,038 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,226 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,977 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,735 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,705 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,683 |
| History True or False #4 | 0 | - | 4.47 | 32,798 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,509 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,358 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,795 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,148 |
| History Analogies #4 | 0 | - | 4.26 | 72,682 |
| History Groups of Two | 0 | - | 4.34 | 40,583 |
| People Born on Islands | 0 | - | 4.39 | 52,793 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,811 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,193 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,327 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,943 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,795 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,016 |
| Empires A-Z | 0 | - | 4.51 | 44,929 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,273 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,372 |
| Nicknames in World History | 0 | - | 4.74 | 37,537 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,199 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,912 |
| The Trojan War | 0 | - | 4.83 | 39,513 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,950 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,454 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,691 |
| WWII Geography | 0 | - | 4.81 | 119,554 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,743 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,317 |
| Historical Middle Names | 0 | - | 4.16 | 35,519 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,880 |
| Name the War | 0 | - | 4.37 | 201,059 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,332 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,450 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,207 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,682 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,279 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,255 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,480 |
