| Name a Valid Year in History | 0 | - | 4.93 | 66,450 |
| The 20th Century | 0 | - | 4.46 | 97,093 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,326 |
| Events in History #2 | 0 | - | 4.49 | 71,449 |
| Events in History #4 | 0 | - | 4.44 | 44,117 |
| The 15th Century | 0 | - | 4.43 | 51,072 |
| The 14th Century | 0 | - | 4.55 | 49,179 |
| The 13th Century | 0 | - | 4.48 | 43,159 |
| The 11th and 12th Century | 0 | - | 4.53 | 55,960 |
| The 17th Century | 0 | - | 4.54 | 53,670 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,894 |
| Events in History #3 | 0 | - | 4.40 | 71,465 |
| Events in History #1 | 0 | - | 4.34 | 157,302 |
| Events in Ancient History | 0 | - | 4.50 | 35,734 |
| 1850s Decade Quiz | 0 | - | 4.42 | 34,982 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,428 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,709 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,632 |
| Empires by Maps | 0 | - | 4.98 | 118,606 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,257 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,106 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,678 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,129 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,016 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,192 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,222 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,624 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,454 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,464 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,796 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,684 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,045 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,830 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,153 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,415 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 40,962 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,518 |
| Influential Women in History | 0 | - | 4.42 | 35,071 |
| Metals of Antiquity | 0 | - | 4.94 | 92,941 |
| Cradles of Civilization | 0 | - | 4.46 | 39,135 |
| Materials From History #1 | 0 | - | 4.56 | 50,659 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,205 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,155 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,231 |
| History - Did They Have It? | 0 | - | 4.84 | 61,130 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,520 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,247 |
| Famous Explorers | 0 | - | 4.58 | 35,973 |
| Famous Empires by Description | 0 | - | 4.73 | 117,945 |
| Answers by Time Period | 0 | - | 4.63 | 55,288 |
| 20th Century A-Z | 0 | - | 4.50 | 53,180 |
| 19th Century A-Z | 0 | - | 4.77 | 46,747 |
| 18th Century A-Z | 0 | - | 4.54 | 42,657 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,428 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,678 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,469 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,379 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,904 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,201 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,097 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,360 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,363 |
| 2000s Decade Quiz | 0 | - | 4.23 | 119,717 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,403 |
| 1910s Decade Quiz | 0 | - | 4.19 | 52,362 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,766 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,427 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,630 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,709 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,885 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,400 |
| Years in History by Picture | 0 | - | 4.44 | 35,128 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,210 |
| Materials From History #2 | 0 | - | 4.59 | 30,935 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,234 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,833 |
| Assassinations in History | 0 | - | 4.21 | 65,974 |
| Famous Seconds | 0 | - | 4.22 | 46,401 |
| Ages and Eras | 0 | - | 4.38 | 67,477 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,406 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,622 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,043 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,831 |
| Female Historical Figures | 0 | - | 4.27 | 33,112 |
| Historical Blunders | 0 | - | 4.33 | 91,705 |
| Territorial Accessions | 0 | - | 4.38 | 34,645 |
| People Known as "The Great" | 0 | - | 4.46 | 24,535 |
| This Day in History - July | 0 | - | 4.49 | 36,374 |
| This Day in History - August | 0 | - | 4.42 | 43,258 |
| This Day in History - September | 0 | - | 4.55 | 57,272 |
| This Day in History - October | 0 | - | 4.49 | 37,555 |
| This Day in History - January | 0 | - | 4.53 | 46,579 |
| This Day in History - March | 0 | - | 4.45 | 43,548 |
| Ancient Civilizations | 0 | - | 4.63 | 37,770 |
| 16th Century A-Z | 0 | - | 4.58 | 24,390 |
| 15th Century A-Z | 0 | - | 4.49 | 23,401 |
| 14th Century A-Z | 0 | - | 4.41 | 23,762 |
| The Places They Went #1 | 0 | - | 4.74 | 33,449 |
| Famous Inventors | 0 | - | 4.43 | 43,463 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,092 |
| Former Flags | 0 | - | 4.97 | 106,753 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,984 |
| Cold War Decoder | 0 | - | 4.83 | 51,951 |
| 1770s Decade Quiz | 0 | - | 3.99 | 26,911 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,501 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,292 |
| European History for Dummies | 0 | - | 4.83 | 89,344 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,706 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,132 |
| History Analogies #1 | 0 | - | 4.53 | 89,790 |
| History Analogies #2 | 0 | - | 4.49 | 77,011 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,159 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,966 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,935 |
| History Analogies #3 | 0 | - | 4.61 | 80,447 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,171 |
| Which Came First? | 0 | - | 4.37 | 74,419 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,263 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,559 |
| Random History by Country | 0 | - | 4.53 | 34,672 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,569 |
| Animals in World History | 0 | - | 4.74 | 44,233 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,489 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,373 |
| History True or False #3 | 0 | - | 4.43 | 55,946 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,769 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,972 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,293 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,544 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,649 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,910 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,499 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,247 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,169 |
| Famous Short People | 0 | - | 4.32 | 15,820 |
| Name the Alliance | 0 | - | 4.29 | 29,184 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,578 |
| Coups | 0 | - | 4.40 | 27,586 |
| Famous Documents | 0 | - | 4.05 | 21,765 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,935 |
| Legendary Deeds | 0 | - | 4.16 | 28,857 |
| Disasters in History | 0 | - | 4.40 | 25,609 |
| Executions in History | 0 | - | 4.29 | 16,922 |
| This Day in History - April | 0 | - | 4.40 | 44,395 |
| This Day in History - May | 0 | - | 4.33 | 48,259 |
| This Day in History - June | 0 | - | 4.36 | 33,436 |
| This Day in History - November | 0 | - | 4.24 | 33,535 |
| This Day in History - December | 0 | - | 4.32 | 40,454 |
| This Day in History - February | 0 | - | 4.38 | 39,704 |
| The 19th Century | 0 | - | 4.53 | 67,890 |
| The 18th Century | 0 | - | 4.52 | 53,127 |
| The 16th Century | 0 | - | 4.77 | 58,742 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,540 |
| The 21st Century | 0 | - | 4.48 | 105,322 |
| Military History Vocabulary | 0 | - | 4.91 | 66,677 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,537 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,424 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,819 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,551 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,270 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,196 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,972 |
| Dark Ages History | 0 | - | 4.42 | 32,681 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,831 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,607 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,937 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,712 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,466 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,511 |
| History True or False #4 | 0 | - | 4.47 | 32,736 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,476 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,327 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,718 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,090 |
| History Analogies #4 | 0 | - | 4.26 | 72,609 |
| History Groups of Two | 0 | - | 4.34 | 40,547 |
| People Born on Islands | 0 | - | 4.39 | 52,751 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,744 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,119 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,266 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,836 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,683 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,992 |
| Empires A-Z | 0 | - | 4.51 | 44,844 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,230 |
| Nicknames in World History | 0 | - | 4.73 | 37,363 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,141 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,395 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,594 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,125 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,249 |
| Historical Middle Names | 0 | - | 4.16 | 35,399 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,816 |
| Name the War | 0 | - | 4.37 | 200,811 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,153 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,413 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,131 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,643 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 709,760 |
| Famous Firsts #1 | 0 | - | 4.40 | 68,830 |
