| All World Leaders 2026 | 0 | - | 4.95 | 20,968 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,747 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,549 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,604 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,427 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,759 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,513 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,307 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,048 |
| Words for Leaders | 0 | - | 4.77 | 258,808 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,783 |
| UN Secretaries-General | 0 | - | 4.40 | 7,841 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,688 |
| NATO Countries | 0 | - | 4.98 | 283,187 |
| EU Countries Quiz | 0 | - | 4.99 | 277,580 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,056 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,105 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,434 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,272 |
| Military History Vocabulary | 0 | - | 4.91 | 67,598 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,761 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,693 |
| World Leaders by Picture | 0 | - | 4.36 | 266,659 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,887 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,015 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,180 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,890 |
| All OPEC Countries Ever | 0 | - | 4.74 | 100,031 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,079 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,768 |
| Empires by Maps | 0 | - | 4.98 | 121,906 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,106 |
| WWII Geography | 0 | - | 4.81 | 120,922 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,188 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,599 |
| Name the English Monarchs | 0 | - | 4.91 | 506,074 |
| Dictators by Picture | 0 | - | 4.18 | 49,391 |
| Political Quotes | 0 | - | 4.17 | 19,944 |
| Influential Women in History | 0 | - | 4.42 | 36,423 |
| Metals of Antiquity | 0 | - | 4.95 | 93,880 |
| Cradles of Civilization | 0 | - | 4.46 | 40,391 |
| Materials From History #1 | 0 | - | 4.56 | 52,034 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,104 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,221 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,912 |
| History - Did They Have It? | 0 | - | 4.84 | 62,199 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,372 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,154 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,923 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,952 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,571 |
| Famous Explorers | 0 | - | 4.58 | 36,363 |
| Famous Empires by Description | 0 | - | 4.73 | 118,948 |
| Answers by Time Period | 0 | - | 4.64 | 55,852 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,600 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,172 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,203 |
| Popular Royal Names | 0 | - | 4.27 | 125,326 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,126 |
| First Names of Painters | 0 | - | 4.43 | 60,036 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,248 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,685 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,159 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,115 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,668 |
| Countries with NO Military | 0 | - | 4.97 | 63,320 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,660 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,055 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,200 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,796 |
| Years in History by Picture | 0 | - | 4.44 | 35,766 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,819 |
| Materials From History #2 | 0 | - | 4.59 | 31,602 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,745 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,863 |
| Countries of the Popes | 0 | - | 4.79 | 128,682 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,490 |
| Events in History #2 | 0 | - | 4.49 | 71,946 |
| Events in History #3 | 0 | - | 4.41 | 71,888 |
| Events in History #4 | 0 | - | 4.44 | 44,466 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,158 |
| Assassinations in History | 0 | - | 4.21 | 66,409 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,772 |
| Famous Seconds | 0 | - | 4.22 | 46,852 |
| Ages and Eras | 0 | - | 4.39 | 67,911 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,563 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,915 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,293 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,132 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 38,696 |
| Female Historical Figures | 0 | - | 4.28 | 33,364 |
| Historical Blunders | 0 | - | 4.34 | 92,685 |
| Territorial Accessions | 0 | - | 4.34 | 34,912 |
| People Known as "The Great" | 0 | - | 4.46 | 24,783 |
| This Day in History - July | 0 | - | 4.49 | 36,507 |
| This Day in History - August | 0 | - | 4.42 | 43,418 |
| This Day in History - September | 0 | - | 4.55 | 57,554 |
| This Day in History - October | 0 | - | 4.49 | 37,682 |
| This Day in History - January | 0 | - | 4.48 | 46,787 |
| This Day in History - March | 0 | - | 4.45 | 43,741 |
| Ancient Civilizations | 0 | - | 4.64 | 38,118 |
| The Places They Went #1 | 0 | - | 4.74 | 33,572 |
| Famous Inventors | 0 | - | 4.44 | 43,593 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,266 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,799 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,392 |
| Former Flags | 0 | - | 4.97 | 108,492 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,412 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,785 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,905 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,923 |
| WWII Decoder | 0 | - | 4.41 | 53,795 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,754 |
| Cold War Decoder | 0 | - | 4.83 | 52,614 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,403 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,871 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,226 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,656 |
| European History for Dummies | 0 | - | 4.83 | 90,348 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,943 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,925 |
| U.S. States by Governor | 0 | - | 4.43 | 18,111 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,764 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,769 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,665 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,214 |
| Coldest World Capitals | 0 | - | 4.95 | 134,130 |
| World Currency Quiz | 0 | - | 4.92 | 306,448 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,801 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,603 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,123 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,624 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,569 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,031 |
| Buddhist Countries | 0 | - | 4.96 | 145,023 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,035 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,565 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,996 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,432 |
| History Analogies #1 | 0 | - | 4.53 | 90,367 |
| History Analogies #2 | 0 | - | 4.49 | 77,485 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,937 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,317 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,205 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,466 |
| History Analogies #3 | 0 | - | 4.61 | 80,928 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,733 |
| Which Came First? | 0 | - | 4.37 | 75,018 |
| Russian History A-Z | 0 | - | 4.35 | 32,179 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,343 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| Random History by Country | 0 | - | 4.53 | 34,989 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,127 |
| Animals in World History | 0 | - | 4.74 | 44,663 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,092 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,747 |
| History True or False #3 | 0 | - | 4.43 | 57,209 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,563 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,278 |
| WWII First Names | 0 | - | 4.45 | 41,949 |
| WWII for Dummies | 0 | - | 4.78 | 105,590 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,530 |
| Events in History #1 | 0 | - | 4.35 | 158,121 |
| Events in Ancient History | 0 | - | 4.50 | 36,157 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,440 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,762 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,832 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,494 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,964 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,355 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,286 |
| Famous Short People | 0 | - | 4.37 | 18,054 |
| Name the Alliance | 0 | - | 4.29 | 29,942 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,406 |
| Famous Documents | 0 | - | 4.05 | 21,870 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,837 |
| Legendary Deeds | 0 | - | 4.16 | 28,950 |
| Disasters in History | 0 | - | 4.40 | 25,748 |
| Executions in History | 0 | - | 4.30 | 17,019 |
| This Day in History - April | 0 | - | 4.40 | 44,505 |
| This Day in History - May | 0 | - | 4.33 | 48,462 |
| This Day in History - June | 0 | - | 4.32 | 33,546 |
| This Day in History - November | 0 | - | 4.24 | 33,643 |
| This Day in History - December | 0 | - | 4.32 | 40,588 |
| This Day in History - February | 0 | - | 4.38 | 39,869 |
| The 19th Century | 0 | - | 4.53 | 68,275 |
| The 18th Century | 0 | - | 4.53 | 53,421 |
| The 16th Century | 0 | - | 4.77 | 58,968 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,778 |
| The 21st Century | 0 | - | 4.47 | 106,397 |
| Battle to Country | 0 | - | 4.91 | 53,907 |
| The Life of King David | 0 | - | 4.37 | 14,146 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,282 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,784 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,187 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,872 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,585 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,510 |
