| The 17th Century | 0 | - | 4.54 | 53,701 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,014 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,463 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,743 |
| The 20th Century | 0 | - | 4.46 | 97,157 |
| The 15th Century | 0 | - | 4.43 | 51,106 |
| The 14th Century | 0 | - | 4.55 | 49,213 |
| The 13th Century | 0 | - | 4.48 | 43,188 |
| The 11th and 12th Century | 0 | - | 4.53 | 55,990 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,720 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,347 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,624 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,193 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,048 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,216 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,245 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,645 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,477 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,490 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,821 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,705 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,069 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,854 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,415 |
| 2000s Decade Quiz | 0 | - | 4.23 | 120,347 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,482 |
| 1910s Decade Quiz | 0 | - | 4.20 | 52,401 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,803 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,463 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,684 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,924 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,225 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,117 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,458 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,184 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,918 |
| Empires by Maps | 0 | - | 4.98 | 118,989 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,369 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,174 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,526 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 40,996 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,571 |
| 20th Century A-Z | 0 | - | 4.50 | 53,245 |
| 19th Century A-Z | 0 | - | 4.77 | 46,796 |
| 18th Century A-Z | 0 | - | 4.54 | 42,688 |
| 1770s Decade Quiz | 0 | - | 3.99 | 26,932 |
| Metals of Antiquity | 0 | - | 4.94 | 93,051 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,328 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,414 |
| History - Did They Have It? | 0 | - | 4.84 | 61,255 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,176 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,975 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,569 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,786 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,593 |
| Influential Women in History | 0 | - | 4.42 | 35,227 |
| Cradles of Civilization | 0 | - | 4.46 | 39,281 |
| Materials From History #1 | 0 | - | 4.56 | 51,270 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,309 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,409 |
| Famous Explorers | 0 | - | 4.58 | 36,018 |
| Famous Empires by Description | 0 | - | 4.73 | 118,075 |
| Answers by Time Period | 0 | - | 4.63 | 55,361 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,374 |
| 16th Century A-Z | 0 | - | 4.58 | 24,427 |
| 15th Century A-Z | 0 | - | 4.49 | 23,424 |
| 14th Century A-Z | 0 | - | 4.41 | 23,832 |
| 17th Century A-Z | 0 | - | 4.78 | 34,210 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,791 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,007 |
| Former Flags | 0 | - | 4.97 | 106,975 |
| Years in History by Picture | 0 | - | 4.44 | 35,223 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,289 |
| Materials From History #2 | 0 | - | 4.59 | 31,356 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,669 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,149 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,275 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,763 |
| Cold War Decoder | 0 | - | 4.83 | 52,053 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,340 |
| Events in History #2 | 0 | - | 4.49 | 71,506 |
| Events in History #4 | 0 | - | 4.44 | 44,163 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,873 |
| Assassinations in History | 0 | - | 4.21 | 66,051 |
| Famous Seconds | 0 | - | 4.22 | 46,434 |
| Ages and Eras | 0 | - | 4.38 | 67,545 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,428 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,678 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,085 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,874 |
| Female Historical Figures | 0 | - | 4.27 | 33,148 |
| Historical Blunders | 0 | - | 4.33 | 91,777 |
| Territorial Accessions | 0 | - | 4.39 | 34,683 |
| People Known as "The Great" | 0 | - | 4.46 | 24,571 |
| This Day in History - July | 0 | - | 4.49 | 36,392 |
| This Day in History - August | 0 | - | 4.42 | 43,284 |
| This Day in History - September | 0 | - | 4.55 | 57,316 |
| This Day in History - October | 0 | - | 4.49 | 37,571 |
| This Day in History - January | 0 | - | 4.50 | 46,612 |
| This Day in History - March | 0 | - | 4.45 | 43,569 |
| Ancient Civilizations | 0 | - | 4.63 | 37,807 |
| The Places They Went #1 | 0 | - | 4.74 | 33,461 |
| Famous Inventors | 0 | - | 4.43 | 43,479 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,600 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,338 |
| European History for Dummies | 0 | - | 4.83 | 89,469 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,741 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,729 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,180 |
| History Analogies #1 | 0 | - | 4.53 | 89,826 |
| History Analogies #2 | 0 | - | 4.49 | 77,053 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,265 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,017 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,969 |
| History Analogies #3 | 0 | - | 4.61 | 80,499 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,239 |
| Which Came First? | 0 | - | 4.37 | 74,489 |
| Random History by Country | 0 | - | 4.53 | 34,709 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,653 |
| Animals in World History | 0 | - | 4.74 | 44,303 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,565 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,428 |
| History True or False #3 | 0 | - | 4.43 | 56,048 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,840 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,196 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,341 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,051 |
| Events in History #3 | 0 | - | 4.40 | 71,513 |
| Events in History #1 | 0 | - | 4.34 | 157,404 |
| Events in Ancient History | 0 | - | 4.50 | 35,784 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,583 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 94,993 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,577 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,704 |
| Countries That Were Invaded | 0 | - | 4.54 | 97,049 |
| This Day in History - April | 0 | - | 4.40 | 44,409 |
| This Day in History - May | 0 | - | 4.33 | 48,280 |
| This Day in History - June | 0 | - | 4.36 | 33,450 |
| This Day in History - November | 0 | - | 4.24 | 33,553 |
| This Day in History - December | 0 | - | 4.32 | 40,473 |
| This Day in History - February | 0 | - | 4.38 | 39,722 |
| The 19th Century | 0 | - | 4.53 | 67,937 |
| The 18th Century | 0 | - | 4.52 | 53,158 |
| The 16th Century | 0 | - | 4.77 | 58,772 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,573 |
| The 21st Century | 0 | - | 4.48 | 105,468 |
| Military History Vocabulary | 0 | - | 4.91 | 66,762 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,620 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,461 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,861 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,585 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,315 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,236 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,043 |
| Dark Ages History | 0 | - | 4.42 | 32,693 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,880 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,114 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,021 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,215 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,975 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,735 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,691 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,673 |
| History True or False #4 | 0 | - | 4.47 | 32,797 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,507 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,357 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,791 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,145 |
| History Analogies #4 | 0 | - | 4.26 | 72,677 |
| 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 | 84,805 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,190 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,326 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,936 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,791 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,015 |
| Empires A-Z | 0 | - | 4.51 | 44,925 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,273 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,362 |
| Nicknames in World History | 0 | - | 4.74 | 37,531 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,199 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,816 |
| The Trojan War | 0 | - | 4.83 | 39,509 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,936 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,452 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,685 |
| WWII Geography | 0 | - | 4.81 | 119,542 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,731 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,316 |
| Historical Middle Names | 0 | - | 4.16 | 35,511 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,876 |
| Name the War | 0 | - | 4.37 | 201,043 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,321 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,448 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,204 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,680 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,279 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,218 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,443 |
