| All World Leaders 2026 | 0 | - | 4.95 | 20,974 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,748 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,552 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,605 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,429 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,760 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,514 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,308 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,048 |
| Words for Leaders | 0 | - | 4.77 | 258,819 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,787 |
| UN Secretaries-General | 0 | - | 4.40 | 7,842 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,688 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,062 |
| NATO Countries | 0 | - | 4.98 | 283,202 |
| EU Countries Quiz | 0 | - | 4.99 | 277,600 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,273 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,694 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,435 |
| Military History Vocabulary | 0 | - | 4.91 | 67,599 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,769 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,122 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,018 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,900 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,081 |
| World Leaders by Picture | 0 | - | 4.36 | 266,667 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,889 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,185 |
| Name the English Monarchs | 0 | - | 4.91 | 506,103 |
| All OPEC Countries Ever | 0 | - | 4.74 | 100,042 |
| Dictators by Picture | 0 | - | 4.18 | 49,391 |
| WWII Geography | 0 | - | 4.81 | 120,925 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,192 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,785 |
| Empires by Maps | 0 | - | 4.98 | 121,932 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,108 |
| Political Quotes | 0 | - | 4.17 | 19,946 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,601 |
| Metals of Antiquity | 0 | - | 4.95 | 93,884 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,110 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,914 |
| History: What Came First? #2 | 0 | - | 4.81 | 80,028 |
| History - Did They Have It? | 0 | - | 4.84 | 62,201 |
| 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 | 15,924 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,601 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,173 |
| Influential Women in History | 0 | - | 4.43 | 36,441 |
| Cradles of Civilization | 0 | - | 4.46 | 40,413 |
| Popular Royal Names | 0 | - | 4.27 | 125,328 |
| Materials From History #1 | 0 | - | 4.56 | 52,036 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,226 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,126 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,865 |
| Countries of the Popes | 0 | - | 4.79 | 128,686 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,972 |
| First Names of Painters | 0 | - | 4.43 | 60,038 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,579 |
| Famous Explorers | 0 | - | 4.58 | 36,363 |
| Famous Empires by Description | 0 | - | 4.73 | 118,954 |
| Answers by Time Period | 0 | - | 4.64 | 55,854 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,849 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,208 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,740 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,746 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,405 |
| 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 | 55,688 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,160 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,145 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,694 |
| Countries with NO Military | 0 | - | 4.97 | 63,327 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,668 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,058 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,214 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,830 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,809 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,412 |
| Former Flags | 0 | - | 4.97 | 108,502 |
| Years in History by Picture | 0 | - | 4.45 | 35,770 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,822 |
| Materials From History #2 | 0 | - | 4.59 | 31,604 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,792 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,507 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,905 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,924 |
| WWII Decoder | 0 | - | 4.41 | 53,795 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,756 |
| Cold War Decoder | 0 | - | 4.83 | 52,617 |
| 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 | 44,468 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,874 |
| 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 | 34,773 |
| Famous Seconds | 0 | - | 4.22 | 46,852 |
| Ages and Eras | 0 | - | 4.39 | 67,913 |
| 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 | 76,136 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 39,283 |
| Female Historical Figures | 0 | - | 4.28 | 33,367 |
| Historical Blunders | 0 | - | 4.34 | 92,687 |
| Territorial Accessions | 0 | - | 4.34 | 34,914 |
| 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 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,299 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,078 |
| French History Multiple Choice | 0 | - | 4.55 | 33,217 |
| 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 | 90,351 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,945 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,926 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,285 |
| 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 | 19,771 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,667 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,219 |
| Coldest World Capitals | 0 | - | 4.95 | 134,132 |
| World Currency Quiz | 0 | - | 4.92 | 306,465 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,809 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,608 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,124 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,629 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,577 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,041 |
| Buddhist Countries | 0 | - | 4.96 | 145,027 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,073 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,587 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,989 |
| 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 | 152,939 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,317 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,206 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,469 |
| History Analogies #3 | 0 | - | 4.61 | 80,930 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,735 |
| Which Came First? | 0 | - | 4.37 | 75,020 |
| Russian History A-Z | 0 | - | 4.35 | 32,181 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| Random History by Country | 0 | - | 4.53 | 34,990 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,128 |
| 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 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,563 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,388 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,278 |
| WWII First Names | 0 | - | 4.45 | 41,950 |
| WWII for Dummies | 0 | - | 4.78 | 105,594 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,531 |
| Events in History #1 | 0 | - | 4.35 | 158,122 |
| Events in Ancient History | 0 | - | 4.50 | 36,158 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,762 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,496 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,964 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,408 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,840 |
| 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 | 68,277 |
| 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 | 106,402 |
| Battle to Country | 0 | - | 4.91 | 53,911 |
| The Life of King David | 0 | - | 4.37 | 14,146 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,288 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,785 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,188 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,874 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,586 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,510 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,550 |
| English Royal Consorts | 0 | - | 4.38 | 37,509 |
