| The Places They Went #1 | 0 | - | 4.76 | 32,550 |
| "Second Best" History Edition | 0 | - | 4.94 | 48,234 |
| Famous Empires in History | 0 | - | 4.83 | 106,102 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,429 |
| Empires by Maps | 0 | - | 4.98 | 97,178 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 47,123 |
| The Places They Went #2 | 0 | - | 4.26 | 15,691 |
| Cradles of Civilization | 0 | - | 4.42 | 33,076 |
| Materials From History #1 | 0 | - | 4.54 | 45,526 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 135,293 |
| Famous Explorers | 0 | - | 4.65 | 32,995 |
| Answers by Time Period | 0 | - | 4.50 | 43,073 |
| Territorial Accessions | 0 | - | 4.43 | 32,497 |
| Influential Women in History | 0 | - | 4.47 | 30,674 |
| Metals of Antiquity | 0 | - | 4.93 | 86,330 |
| Materials From History #2 | 0 | - | 4.58 | 25,056 |
| Animals in World History | 0 | - | 4.82 | 40,869 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,566 |
| History: What Came First? #1 | 0 | - | 4.84 | 92,703 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,827 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,392 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,733 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,823 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,420 |
| Titled People Quiz #1 | 0 | - | 4.14 | 44,016 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,478 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,783 |
| Historical Blunders | 0 | - | 4.32 | 87,542 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 63,900 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 52,798 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 662,583 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 38,106 |
| Events in History #2 | 0 | - | 4.47 | 67,528 |
| Events in History #4 | 0 | - | 4.44 | 41,434 |
| This Day in History - April | 0 | - | 4.42 | 43,475 |
| This Day in History - July | 0 | - | 4.48 | 35,300 |
| This Day in History - August | 0 | - | 4.41 | 42,001 |
| This Day in History - September | 0 | - | 4.55 | 55,234 |
| This Day in History - October | 0 | - | 4.49 | 36,463 |
| This Day in History - January | 0 | - | 4.53 | 44,776 |
| This Day in History - February | 0 | - | 4.41 | 38,593 |
| This Day in History - March | 0 | - | 4.44 | 42,188 |
| The 7 Wonders of the Ancient World | 0 | - | 4.80 | 65,809 |
| Ancient Civilizations | 0 | - | 4.56 | 34,928 |
| Famous Inventors | 0 | - | 4.44 | 42,557 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 954,803 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 23,553 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,719 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,568 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,580 |
| Job Titles Quiz #2 | 0 | - | 3.57 | 36,277 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,275 |
| Short Historical Figures | 0 | - | 4.31 | 7,748 |
| Famous Alliances | 0 | - | 4.17 | 8,176 |
| Coups | 0 | - | 4.38 | 26,581 |
| Famous Documents | 0 | - | 4.07 | 21,096 |
| Female Historical Figures | 0 | - | 4.30 | 31,475 |
| Legendary Deeds | 0 | - | 4.14 | 28,228 |
| Disasters in History | 0 | - | 4.40 | 24,102 |
| Executions in History | 0 | - | 4.27 | 16,357 |
| Famous Adulterers | 0 | - | 4.14 | 9,791 |
| People Known as "The Great" | 0 | - | 4.40 | 23,087 |
| Which Came First? | 0 | - | 4.35 | 69,903 |
| Years in History by Picture | 0 | - | 4.43 | 30,554 |
| A to Z: Legendary Creatures | 0 | - | 4.31 | 48,846 |
| Events in History #3 | 0 | - | 4.35 | 68,193 |
| Events in History #1 | 0 | - | 4.32 | 150,672 |
| People Who Died Young #1 | 0 | - | 4.24 | 61,931 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 78,236 |
| Deaths by Date and Cause #2 | 0 | - | 4.04 | 50,391 |
| This Day in History - May | 0 | - | 4.30 | 47,116 |
| This Day in History - June | 0 | - | 4.34 | 32,745 |
| This Day in History - November | 0 | - | 4.23 | 32,695 |
| This Day in History - December | 0 | - | 4.30 | 39,317 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.37 | 56,611 |
| The 2nd Millennium BC | 0 | - | 4.52 | 12,396 |
| Body Parts in History and Culture | 0 | - | 4.48 | 33,132 |
| History Analogies #1 | 0 | - | 4.47 | 76,548 |
| History Analogies #2 | 0 | - | 4.51 | 64,980 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 145,523 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 62,055 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 49,853 |
| History Analogies #3 | 0 | - | 4.54 | 67,133 |
| People Born on Islands | 0 | - | 4.41 | 40,450 |
| Former Flags | 0 | - | 4.97 | 82,850 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,435 |
| Valid Answer - World History #2 | 0 | - | 4.42 | 40,137 |
| Random History by Country | 0 | - | 4.54 | 31,851 |
| Valid Answer - World History #1 | 0 | - | 4.58 | 57,052 |
| History True or False #3 | 0 | - | 4.55 | 37,715 |
| Events in Ancient History | 0 | - | 4.49 | 32,488 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,941 |
| Famous Firsts #1 | 0 | - | 4.42 | 66,192 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 67,181 |
| Invasions | 0 | - | 4.70 | 90,410 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 218,134 |
| The 19th Century | 0 | - | 4.51 | 63,325 |
| The 18th Century | 0 | - | 4.50 | 49,320 |
| The 16th Century | 0 | - | 4.71 | 50,581 |
| The 21st Century | 0 | - | 4.50 | 95,722 |
| History by Picture - N | 0 | - | 4.41 | 37,083 |
| History Multiple Choice #1 | 0 | - | 4.44 | 76,793 |
| History Multiple Choice #2 | 0 | - | 4.43 | 47,310 |
| History Multiple Choice #3 | 0 | - | 4.45 | 46,221 |
| Dark Ages History | 0 | - | 4.43 | 31,735 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,132 |
| The Events of 9/11 | 0 | - | 4.29 | 27,667 |
| Famous Founders | 0 | - | 3.88 | 25,690 |
| Born Here on This Date #2 | 0 | - | 3.81 | 20,662 |
| People Who Died Young #2 | 0 | - | 4.12 | 29,867 |
| Quiz on the Year 1908 | 0 | - | 4.26 | 11,349 |
| 19th Century A-Z | 0 | - | 4.81 | 34,788 |
| Military History Vocabulary | 0 | - | 4.92 | 60,983 |
| Current Events by Year, 1950–1969 | 0 | - | 4.37 | 44,673 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 45,681 |
| Groups of Things - History #1 | 0 | - | 4.37 | 87,470 |
| Groups of Things - History #2 | 0 | - | 4.38 | 75,214 |
| History Analogies #4 | 0 | - | 4.17 | 51,042 |
| History Groups of Two | 0 | - | 4.31 | 38,320 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 51,791 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 51,839 |
| 5-Letter History Chain #1 | 0 | - | 4.52 | 85,174 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 19,729 |
| Empires A-Z | 0 | - | 4.50 | 40,385 |
| World History Quiz for Dummies | 0 | - | 4.54 | 89,866 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 39,021 |
| People Depicted in Paintings | 0 | - | 4.56 | 41,605 |
| The 20th Century | 0 | - | 4.43 | 91,046 |
| Roman Provinces on a Map | 0 | - | 4.52 | 32,452 |
| Cold War Trivia #1 | 0 | - | 4.37 | 54,414 |
| Famous Battles Quiz | 0 | - | 4.25 | 46,884 |
| Name the War Quiz | 0 | - | 4.39 | 191,558 |
| People Who Were "The" Something | 0 | - | 4.22 | 130,151 |
| Famous U.S. Generals | 0 | - | 4.25 | 37,105 |
| Religions by Country of Origin Quiz | 0 | - | 4.29 | 73,120 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 82,956 |
| Famous Families #1 | 0 | - | 4.27 | 80,124 |
| Names for Warriors | 0 | - | 4.40 | 34,783 |
| First Names of Historical Figures #2 | 0 | - | 4.37 | 35,679 |
| Famous Immigrants and Exiles | 0 | - | 4.53 | 19,776 |
| Famous Firsts #2 | 0 | - | 4.01 | 79,073 |
| 2017 Year in Review | 0 | - | 4.41 | 30,186 |
| The 9th and 10th Century | 0 | - | 4.47 | 29,045 |
| The 1st and 2nd Century | 0 | - | 4.55 | 22,770 |
| The 5th and 6th Century | 0 | - | 4.75 | 21,595 |
| History by Letter - A | 0 | - | 4.50 | 140,120 |
| History by Letter - B | 0 | - | 4.48 | 158,048 |
| History by Letter - C | 0 | - | 4.71 | 155,635 |
| History by Letter - E | 0 | - | 4.49 | 128,913 |
| History by Letter - G | 0 | - | 4.46 | 111,872 |
| History by Letter - H | 0 | - | 4.42 | 124,935 |
| History by Letter - J | 0 | - | 4.49 | 141,632 |
| History by Letter - N | 0 | - | 4.44 | 95,275 |
| History by Letter - S | 0 | - | 4.46 | 86,015 |
| History by Letter - W | 0 | - | 4.45 | 99,771 |
| History by Letter - M | 0 | - | 4.54 | 110,419 |
| History by Letter - K | 0 | - | 4.47 | 93,247 |
| History by Letter - L | 0 | - | 4.47 | 103,356 |
| History by Letter - I | 0 | - | 4.46 | 95,963 |
| History General Knowledge #1 | 0 | - | 4.51 | 100,554 |
| History General Knowledge #3 | 0 | - | 4.49 | 76,920 |
| History General Knowledge #6 | 0 | - | 4.42 | 70,909 |
| History General Knowledge #10 | 0 | - | 4.44 | 62,846 |
| History by Picture - A | 0 | - | 4.23 | 41,115 |
| History by Picture - B | 0 | - | 4.36 | 43,911 |
| History by Picture - C | 0 | - | 4.36 | 49,090 |
| History by Picture - F | 0 | - | 4.33 | 33,778 |
| History by Picture - G | 0 | - | 4.39 | 37,994 |
| History by Picture - D | 0 | - | 4.32 | 39,779 |
| History by Picture - E | 0 | - | 4.28 | 39,600 |
| History by Picture - H | 0 | - | 4.38 | 32,911 |
| History by Picture - M | 0 | - | 4.19 | 32,722 |
| History by Picture - O | 0 | - | 4.37 | 32,602 |
| Years in History #2 - Multiple Choice | 0 | - | 4.38 | 38,871 |
| History Multiple Choice #4 | 0 | - | 4.40 | 47,647 |
| History True or False #1 | 0 | - | 4.53 | 74,054 |
| History Multiple Choice #5 | 0 | - | 4.50 | 30,333 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 298,340 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 251,363 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 92,978 |
| Musicians Who Died Young | 0 | - | 4.39 | 97,416 |
| History Multiple Choice #6 | 0 | - | 4.43 | 15,695 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.54 | 10,936 |
| Normandy D-Day Beaches | 0 | - | 4.81 | 37,130 |
| Territory Changes in World War I | 0 | - | 4.87 | 41,000 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.54 | 450,955 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 657,137 |
| History General Knowledge #13 | 0 | - | 4.68 | 25,473 |
| Historical Leaders by Date #1 | 0 | - | 4.46 | 28,536 |
| Historical Leaders by Date #2 | 0 | - | 4.54 | 27,460 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,098 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,714 |
| Historical Rulers #2 | 0 | - | 4.26 | 43,587 |
| Historical Rulers #1 | 0 | - | 4.32 | 112,180 |
| 4-Letter History Chain #1 | 0 | - | 4.40 | 78,808 |
| 5-Letter History Chain #2 | 0 | - | 4.34 | 58,646 |
| 6-Letter History Chain #1 | 0 | - | 4.31 | 64,147 |
| 4-Letter History Chain #2 | 0 | - | 4.31 | 53,130 |
| Earliest Domestication of Animals | 0 | - | 4.32 | 27,523 |
| 4-Letter History Chain #3 | 0 | - | 4.34 | 48,418 |
