| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 62,792 |
| History Multiple Choice #1 | 0 | - | 4.43 | 75,777 |
| History Multiple Choice #2 | 0 | - | 4.42 | 46,756 |
| History Multiple Choice #4 | 0 | - | 4.41 | 47,118 |
| History Multiple Choice #3 | 0 | - | 4.45 | 45,738 |
| History: What Came First? #1 | 0 | - | 4.82 | 90,895 |
| Years in History #2 - Multiple Choice | 0 | - | 4.38 | 38,389 |
| History True or False #1 | 0 | - | 4.48 | 66,534 |
| History Multiple Choice #5 | 0 | - | 4.50 | 29,914 |
| History Multiple Choice #6 | 0 | - | 4.43 | 15,242 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 52,009 |
| History True or False #2 | 0 | - | 4.32 | 36,880 |
| "Second Best" History Edition | 0 | - | 4.94 | 46,156 |
| Famous Empires in History | 0 | - | 4.83 | 103,058 |
| Which Came First? | 0 | - | 4.35 | 69,064 |
| History True or False #3 | 0 | - | 4.53 | 36,607 |
| Former Countries by Territory Map | 0 | - | 4.96 | 85,527 |
| Empires by Maps | 0 | - | 4.98 | 94,019 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 46,275 |
| Cradles of Civilization | 0 | - | 4.41 | 32,202 |
| Materials From History #1 | 0 | - | 4.54 | 44,807 |
| Historical Countries by Ruler | 0 | - | 4.45 | 39,143 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 133,465 |
| Famous Explorers | 0 | - | 4.71 | 32,637 |
| Answers by Time Period | 0 | - | 4.49 | 42,582 |
| Territorial Accessions | 0 | - | 4.43 | 32,193 |
| Metals of Antiquity | 0 | - | 4.94 | 85,306 |
| Animals in World History | 0 | - | 4.81 | 40,048 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,693 |
| Multiple Choice Geography #3 | 0 | - | 4.82 | 68,029 |
| Country Confusion | 0 | - | 4.97 | 36,282 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 654,973 |
| Influential Women in History | 0 | - | 4.47 | 30,438 |
| Materials From History #2 | 0 | - | 4.58 | 24,853 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,490 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,070 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,564 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,439 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.21 | 38,317 |
| Titled People Quiz #1 | 0 | - | 4.14 | 43,853 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,308 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,505 |
| Historical Blunders | 0 | - | 4.32 | 86,669 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 22,931 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 37,898 |
| Events in History #2 | 0 | - | 4.47 | 66,820 |
| Events in History #4 | 0 | - | 4.43 | 40,938 |
| This Day in History - April | 0 | - | 4.42 | 43,302 |
| This Day in History - July | 0 | - | 4.48 | 35,045 |
| This Day in History - August | 0 | - | 4.41 | 41,739 |
| This Day in History - September | 0 | - | 4.54 | 54,816 |
| This Day in History - October | 0 | - | 4.49 | 36,271 |
| This Day in History - January | 0 | - | 4.53 | 44,373 |
| This Day in History - February | 0 | - | 4.41 | 38,358 |
| This Day in History - March | 0 | - | 4.44 | 41,898 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,594 |
| Ancient Civilizations | 0 | - | 4.55 | 34,575 |
| The Places They Went #1 | 0 | - | 4.77 | 32,364 |
| Famous Inventors | 0 | - | 4.44 | 42,412 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 940,827 |
| Science Multiple Choice #1 | 0 | - | 4.54 | 79,758 |
| What's Bigger? | 0 | - | 4.82 | 112,637 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.94 | 99,878 |
| Former Flags | 0 | - | 4.98 | 81,329 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,685 |
| Name a Valid Year in History | 0 | - | 4.92 | 52,808 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,516 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,462 |
| Job Titles Quiz #2 | 0 | - | 3.57 | 36,208 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,186 |
| Short Historical Figures | 0 | - | 4.29 | 7,696 |
| Famous Alliances | 0 | - | 4.17 | 8,096 |
| Coups | 0 | - | 4.38 | 26,438 |
| Famous Documents | 0 | - | 4.07 | 21,010 |
| Female Historical Figures | 0 | - | 4.30 | 31,303 |
| Legendary Deeds | 0 | - | 4.15 | 28,137 |
| Disasters in History | 0 | - | 4.40 | 23,935 |
| Executions in History | 0 | - | 4.27 | 16,273 |
| Famous Adulterers | 0 | - | 4.14 | 9,726 |
| People Known as "The Great" | 0 | - | 4.40 | 22,897 |
| Body Parts in History and Culture | 0 | - | 4.48 | 32,765 |
| History Analogies #1 | 0 | - | 4.47 | 75,938 |
| History Analogies #2 | 0 | - | 4.51 | 64,387 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 144,154 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 61,497 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 49,507 |
| History Analogies #3 | 0 | - | 4.54 | 66,572 |
| People Born on Islands | 0 | - | 4.43 | 40,064 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,776 |
| Years in History by Picture | 0 | - | 4.43 | 29,956 |
| Valid Answer - World History #1 | 0 | - | 4.59 | 42,589 |
| Places - Real or Fictional? | 0 | - | 4.56 | 45,668 |
| A to Z: Legendary Creatures | 0 | - | 4.31 | 48,227 |
| Events in History #3 | 0 | - | 4.35 | 67,603 |
| Events in History #1 | 0 | - | 4.32 | 149,497 |
| Events in Ancient History | 0 | - | 4.49 | 31,968 |
| People Who Died Young #1 | 0 | - | 4.24 | 61,727 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 77,557 |
| Deaths by Date and Cause #2 | 0 | - | 4.04 | 50,141 |
| Famous Firsts #1 | 0 | - | 4.42 | 65,727 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 66,115 |
| Invasions | 0 | - | 4.71 | 89,237 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 216,103 |
| This Day in History - May | 0 | - | 4.30 | 46,852 |
| This Day in History - June | 0 | - | 4.34 | 32,585 |
| This Day in History - November | 0 | - | 4.23 | 32,555 |
| This Day in History - December | 0 | - | 4.29 | 39,071 |
| The 19th Century | 0 | - | 4.47 | 53,524 |
| The 18th Century | 0 | - | 4.49 | 42,212 |
| The 16th Century | 0 | - | 4.71 | 49,314 |
| The 21st Century | 0 | - | 4.50 | 91,981 |
| History by Picture - N | 0 | - | 4.41 | 36,383 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.40 | 55,678 |
| The 2nd Millennium BC | 0 | - | 4.52 | 11,729 |
| Literature Multiple Choice #1 | 0 | - | 4.54 | 37,054 |
| Drink It, Play It, or Spend It | 0 | - | 4.45 | 26,491 |
| Literature Multiple Choice #2 | 0 | - | 4.42 | 31,933 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.60 | 34,418 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.46 | 52,781 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 33,090 |
| Geography True or False #2 | 0 | - | 4.45 | 80,192 |
| Geography True or False #3 | 0 | - | 4.43 | 71,590 |
| Geography True or False #4 | 0 | - | 4.49 | 75,140 |
| Geography True or False #1 | 0 | - | 4.49 | 112,387 |
| Multiple Choice Geography #1 | 0 | - | 4.76 | 126,605 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 84,022 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,439 |
| 19th Century A-Z | 0 | - | 4.82 | 34,272 |
| Military History Vocabulary | 0 | - | 4.92 | 59,990 |
| Current Events by Year, 1950–1969 | 0 | - | 4.37 | 44,370 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 45,419 |
| Groups of Things - History #1 | 0 | - | 4.37 | 86,284 |
| Groups of Things - History #2 | 0 | - | 4.39 | 74,546 |
| History Analogies #4 | 0 | - | 4.17 | 50,619 |
| History Groups of Two | 0 | - | 4.31 | 37,935 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 50,628 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 50,755 |
| 5-Letter History Chain #1 | 0 | - | 4.53 | 83,419 |
| Name a Valid Answer - World History #2 | 0 | - | 4.40 | 38,033 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 19,585 |
| Empires A-Z | 0 | - | 4.48 | 39,700 |
| Random History by Country | 0 | - | 4.53 | 31,433 |
| World History Quiz for Dummies | 0 | - | 4.55 | 88,702 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 38,415 |
| People Depicted in Paintings | 0 | - | 4.55 | 41,097 |
| The 20th Century | 0 | - | 4.44 | 80,203 |
| The Events of 9/11 | 0 | - | 4.28 | 27,311 |
| Roman Provinces on a Map | 0 | - | 4.53 | 31,702 |
| Normandy D-Day Beaches | 0 | - | 4.82 | 36,552 |
| Territory Changes in World War I | 0 | - | 4.87 | 40,132 |
| Cold War Trivia #1 | 0 | - | 4.37 | 53,902 |
| Famous Battles Quiz | 0 | - | 4.25 | 46,623 |
| Name the War Quiz | 0 | - | 4.39 | 189,810 |
| Famous Founders | 0 | - | 3.88 | 25,636 |
| People Who Were "The" Something | 0 | - | 4.22 | 128,704 |
| Famous U.S. Generals | 0 | - | 4.25 | 36,948 |
| Religions by Country of Origin Quiz | 0 | - | 4.29 | 72,571 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 82,077 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.47 | 442,740 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 644,510 |
| Famous Families #1 | 0 | - | 4.25 | 79,318 |
| Born Here on This Date #2 | 0 | - | 3.81 | 20,624 |
| Names for Warriors | 0 | - | 4.40 | 34,537 |
| People Who Died Young #2 | 0 | - | 4.12 | 29,719 |
| First Names of Historical Figures #2 | 0 | - | 4.37 | 34,999 |
| Famous Immigrants and Exiles | 0 | - | 4.53 | 19,672 |
| Famous Firsts #2 | 0 | - | 4.01 | 78,545 |
| Quiz on the Year 1908 | 0 | - | 4.26 | 11,260 |
| 2017 Year in Review | 0 | - | 4.41 | 29,963 |
| The 9th and 10th Century | 0 | - | 4.47 | 28,273 |
| The 1st and 2nd Century | 0 | - | 4.55 | 22,009 |
| The 5th and 6th Century | 0 | - | 4.72 | 21,010 |
| History by Letter - A | 0 | - | 4.50 | 138,065 |
| History by Letter - B | 0 | - | 4.48 | 155,538 |
| History by Letter - C | 0 | - | 4.71 | 153,100 |
| History by Letter - E | 0 | - | 4.50 | 126,887 |
| History by Letter - G | 0 | - | 4.48 | 110,137 |
| History by Letter - H | 0 | - | 4.42 | 122,962 |
| History by Letter - J | 0 | - | 4.49 | 139,407 |
| History by Letter - N | 0 | - | 4.47 | 93,904 |
| History by Letter - S | 0 | - | 4.46 | 84,521 |
| History by Letter - W | 0 | - | 4.45 | 98,064 |
| History by Letter - M | 0 | - | 4.55 | 108,803 |
| History by Letter - K | 0 | - | 4.48 | 91,808 |
| History by Letter - L | 0 | - | 4.47 | 101,924 |
| History by Letter - I | 0 | - | 4.51 | 94,659 |
| History General Knowledge #1 | 0 | - | 4.50 | 98,846 |
| History General Knowledge #3 | 0 | - | 4.50 | 75,652 |
| History General Knowledge #6 | 0 | - | 4.42 | 70,003 |
| History General Knowledge #10 | 0 | - | 4.44 | 61,978 |
| The Places They Went #2 | 0 | - | 4.26 | 15,598 |
| History by Picture - A | 0 | - | 4.22 | 40,390 |
| History by Picture - B | 0 | - | 4.35 | 43,075 |
| History by Picture - C | 0 | - | 4.35 | 48,169 |
| History by Picture - F | 0 | - | 4.33 | 33,115 |
| History by Picture - G | 0 | - | 4.39 | 37,345 |
| History by Picture - D | 0 | - | 4.32 | 39,015 |
| History by Picture - E | 0 | - | 4.28 | 38,876 |
| History by Picture - H | 0 | - | 4.38 | 32,270 |
| History by Picture - K | 0 | - | 4.41 | 29,401 |
