| All World Leaders 2026 | 0 | - | 4.95 | 20,969 |
| Battle to Country | 0 | - | 4.91 | 53,909 |
| Words for Leaders | 0 | - | 4.77 | 258,813 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,693 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,272 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,747 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,057 |
| World Leaders by Picture | 0 | - | 4.36 | 266,663 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,888 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,018 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,618 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,550 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,604 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,428 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,760 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,514 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,307 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,048 |
| Dictators by Picture | 0 | - | 4.18 | 49,391 |
| Military History Vocabulary | 0 | - | 4.91 | 67,598 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,896 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,784 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,923 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,121 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,372 |
| UN Secretaries-General | 0 | - | 4.40 | 7,841 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,154 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,181 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,688 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,656 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,151 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,759 |
| Name the English Monarchs | 0 | - | 4.91 | 506,085 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,080 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,118 |
| WWII Geography | 0 | - | 4.81 | 120,924 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,189 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,708 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,777 |
| Empires by Maps | 0 | - | 4.98 | 121,920 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,435 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,923 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,107 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,032 |
| WWII First Names | 0 | - | 4.45 | 41,950 |
| WWI... or WWII? | 0 | - | 4.85 | 143,277 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,526 |
| Countries in World War I | 0 | - | 4.88 | 229,065 |
| The American Civil War | 0 | - | 4.62 | 52,619 |
| Political Quotes | 0 | - | 4.17 | 19,945 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,600 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,905 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,173 |
| Metals of Antiquity | 0 | - | 4.95 | 93,884 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,108 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,914 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,126 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,387 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,863 |
| Countries of the Popes | 0 | - | 4.79 | 128,685 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,958 |
| Countries in World War II | 0 | - | 4.53 | 918,320 |
| Notable People of WWII | 0 | - | 4.53 | 86,199 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,538 |
| World War I Quiz | 0 | - | 4.78 | 102,023 |
| WWI A-Z | 0 | - | 4.51 | 38,586 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,359 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,601 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,207 |
| Influential Women in History | 0 | - | 4.43 | 36,434 |
| Cradles of Civilization | 0 | - | 4.46 | 40,406 |
| Materials From History #1 | 0 | - | 4.56 | 52,035 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,226 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,745 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,403 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,576 |
| Famous Explorers | 0 | - | 4.58 | 36,363 |
| Famous Empires by Description | 0 | - | 4.73 | 118,949 |
| Answers by Time Period | 0 | - | 4.64 | 55,852 |
| 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 | 55,686 |
| NATO Countries | 0 | - | 4.98 | 283,194 |
| EU Countries Quiz | 0 | - | 4.99 | 277,588 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,134 |
| Former Flags | 0 | - | 4.97 | 108,493 |
| Years in History by Picture | 0 | - | 4.45 | 35,768 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,820 |
| Materials From History #2 | 0 | - | 4.59 | 31,603 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,787 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,563 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,443 |
| Important Cities in WWII | 0 | - | 4.42 | 93,852 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,482 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,754 |
| WWII True or False? | 0 | - | 4.56 | 57,906 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,648 |
| Cold War Decoder | 0 | - | 4.83 | 52,614 |
| 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 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,872 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,158 |
| Assassinations in History | 0 | - | 4.21 | 66,413 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,772 |
| Famous Seconds | 0 | - | 4.22 | 46,852 |
| Ages and Eras | 0 | - | 4.39 | 67,912 |
| 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 | 76,133 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 39,085 |
| Female Historical Figures | 0 | - | 4.28 | 33,364 |
| Historical Blunders | 0 | - | 4.34 | 92,685 |
| Territorial Accessions | 0 | - | 4.34 | 34,913 |
| 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 | 43,419 |
| This Day in History - September | 0 | - | 4.55 | 57,555 |
| 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 | 33,573 |
| Famous Inventors | 0 | - | 4.44 | 43,593 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,227 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,657 |
| European History for Dummies | 0 | - | 4.83 | 90,350 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,943 |
| British History A-Z #1 | 0 | - | 4.45 | 47,206 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,925 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,271 |
| U.S. States by Governor | 0 | - | 4.43 | 18,111 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,764 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,465 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,770 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,665 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,570 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,037 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,997 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,432 |
| History Analogies #1 | 0 | - | 4.53 | 90,368 |
| History Analogies #2 | 0 | - | 4.49 | 77,486 |
| 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 | 94,467 |
| History Analogies #3 | 0 | - | 4.61 | 80,929 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,733 |
| Which Came First? | 0 | - | 4.37 | 75,020 |
| Random History by Country | 0 | - | 4.53 | 34,990 |
| 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 | 57,213 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,061 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,634 |
| Pope Facts | 0 | - | 4.39 | 31,376 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,278 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,871 |
| 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 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,762 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,494 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,964 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,407 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,839 |
| 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 | 68,276 |
| 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 | 106,400 |
| Military History A-Z | 0 | - | 4.20 | 21,238 |
| The Life of King David | 0 | - | 4.37 | 14,146 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,285 |
| 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 | 48,873 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,585 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,510 |
| English Royal Consorts | 0 | - | 4.38 | 37,508 |
| Kings of France Quiz | 0 | - | 4.20 | 32,907 |
| Dark Ages History | 0 | - | 4.42 | 32,816 |
| German History A-Z | 0 | - | 4.49 | 24,893 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,242 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,393 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,764 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,078 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,084 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,010 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,614 |
