| Military History Vocabulary | 0 | - | 4.91 | 66,610 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,087 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,192 |
| WWII Geography | 0 | - | 4.81 | 119,299 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,461 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,703 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,958 |
| Countries with NO Military | 0 | - | 4.97 | 61,121 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,196 |
| Battle to Country | 0 | - | 4.91 | 52,475 |
| Notable People of WWII | 0 | - | 4.53 | 85,302 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,392 |
| World War I Quiz | 0 | - | 4.78 | 100,204 |
| WWI A-Z | 0 | - | 4.50 | 38,006 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,879 |
| Name the English Monarchs | 0 | - | 4.92 | 497,616 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 684,877 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,681 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,102 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,552 |
| WWII Decoder | 0 | - | 4.41 | 53,018 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,719 |
| WWII True or False? | 0 | - | 4.56 | 57,004 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,303 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,407 |
| Empires by Maps | 0 | - | 4.98 | 118,289 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,688 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,172 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,254 |
| WWI... or WWII? | 0 | - | 4.85 | 140,538 |
| WWII for Dummies | 0 | - | 4.80 | 103,760 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,790 |
| Name the War | 0 | - | 4.37 | 200,701 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,399 |
| Names for Warriors | 0 | - | 4.40 | 36,783 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,061 |
| Military History A-Z | 0 | - | 4.20 | 21,033 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,211 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,044 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,185 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,452 |
| Words for Leaders | 0 | - | 4.77 | 255,004 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,617 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,006 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,598 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,221 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,708 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 110,388 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 96,941 |
| Metals of Antiquity | 0 | - | 4.94 | 92,847 |
| Popular Royal Names | 0 | - | 4.27 | 124,450 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,117 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,115 |
| History - Did They Have It? | 0 | - | 4.84 | 61,061 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,066 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,134 |
| First Names of Painters | 0 | - | 4.43 | 59,585 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,962 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,631 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,644 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,414 |
| Influential Women in History | 0 | - | 4.42 | 34,917 |
| Cradles of Civilization | 0 | - | 4.46 | 38,979 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| Materials From History #1 | 0 | - | 4.56 | 50,534 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,010 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,639 |
| UN Secretaries-General | 0 | - | 4.40 | 7,756 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,537 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,090 |
| Famous Explorers | 0 | - | 4.58 | 35,924 |
| Famous Empires by Description | 0 | - | 4.70 | 117,489 |
| Answers by Time Period | 0 | - | 4.63 | 55,245 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,347 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,668 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,832 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,331 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,038 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,658 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,873 |
| NATO Countries | 0 | - | 4.98 | 275,416 |
| EU Countries Quiz | 0 | - | 4.99 | 269,667 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,916 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,545 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,011 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,225 |
| Former Flags | 0 | - | 4.97 | 106,584 |
| Years in History by Picture | 0 | - | 4.44 | 35,071 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,161 |
| Materials From History #2 | 0 | - | 4.59 | 30,897 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,922 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,272 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,334 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,300 |
| WWII First Names | 0 | - | 4.44 | 41,544 |
| Cold War Decoder | 0 | - | 4.83 | 51,897 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,307 |
| Events in History #2 | 0 | - | 4.49 | 71,401 |
| Events in History #4 | 0 | - | 4.44 | 44,082 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,327 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,792 |
| Assassinations in History | 0 | - | 4.20 | 65,928 |
| Famous Seconds | 0 | - | 4.22 | 46,370 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,427 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,380 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,592 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,014 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,810 |
| Female Historical Figures | 0 | - | 4.31 | 33,081 |
| Historical Blunders | 0 | - | 4.33 | 91,648 |
| People Who Died in Battle | 0 | - | 4.35 | 22,268 |
| Territorial Accessions | 0 | - | 4.38 | 34,615 |
| People Known as "The Great" | 0 | - | 4.46 | 24,499 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,708 |
| This Day in History - July | 0 | - | 4.49 | 36,363 |
| This Day in History - August | 0 | - | 4.42 | 43,237 |
| This Day in History - September | 0 | - | 4.55 | 57,246 |
| This Day in History - October | 0 | - | 4.49 | 37,547 |
| This Day in History - January | 0 | - | 4.53 | 46,564 |
| This Day in History - March | 0 | - | 4.45 | 43,532 |
| Ancient Civilizations | 0 | - | 4.63 | 37,735 |
| The Places They Went #1 | 0 | - | 4.74 | 33,437 |
| Famous Inventors | 0 | - | 4.43 | 43,444 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,436 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,257 |
| European History for Dummies | 0 | - | 4.82 | 89,264 |
| British History A-Z #1 | 0 | - | 4.45 | 45,778 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,282 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,433 |
| Top U.S. Universities | 0 | - | 4.15 | 143,986 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,581 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| World Currency Quiz | 0 | - | 4.92 | 298,101 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,666 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,955 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,677 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,073 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,592 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,350 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,858 |
| Buddhist Countries | 0 | - | 4.96 | 142,882 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,214 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,772 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,683 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,029 |
| History Analogies #1 | 0 | - | 4.53 | 89,760 |
| History Analogies #2 | 0 | - | 4.49 | 76,978 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,089 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,938 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,918 |
| History Analogies #3 | 0 | - | 4.61 | 80,414 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,117 |
| Which Came First? | 0 | - | 4.37 | 74,377 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Random History by Country | 0 | - | 4.53 | 34,645 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,516 |
| Animals in World History | 0 | - | 4.74 | 44,202 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,437 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,342 |
| History True or False #3 | 0 | - | 4.43 | 55,888 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,644 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,112 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,220 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,717 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,920 |
| Events in History #3 | 0 | - | 4.40 | 71,426 |
| Events in History #1 | 0 | - | 4.34 | 157,226 |
| Events in Ancient History | 0 | - | 4.50 | 35,683 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,524 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,867 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,455 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,512 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| This Day in History - April | 0 | - | 4.40 | 44,383 |
| This Day in History - May | 0 | - | 4.33 | 48,241 |
| This Day in History - June | 0 | - | 4.36 | 33,428 |
| This Day in History - November | 0 | - | 4.24 | 33,528 |
| This Day in History - December | 0 | - | 4.32 | 40,445 |
| This Day in History - February | 0 | - | 4.38 | 39,693 |
| The 19th Century | 0 | - | 4.53 | 67,862 |
| The 18th Century | 0 | - | 4.52 | 53,106 |
| The 16th Century | 0 | - | 4.77 | 58,723 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,527 |
| The 21st Century | 0 | - | 4.48 | 105,250 |
| The Life of King David | 0 | - | 4.37 | 14,056 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,488 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,394 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,784 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,523 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,253 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,175 |
| English Royal Consorts | 0 | - | 4.37 | 37,150 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,596 |
| Kings of France Quiz | 0 | - | 4.20 | 32,546 |
| Dark Ages History | 0 | - | 4.42 | 32,671 |
| German History A-Z | 0 | - | 4.49 | 24,199 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,773 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,345 |
