| All World Leaders 2026 | 0 | - | 4.95 | 21,090 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,705 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,643 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,778 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,845 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,460 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,791 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,568 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,358 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,089 |
| Words for Leaders | 0 | - | 4.78 | 259,138 |
| UN Secretaries-General | 0 | - | 4.40 | 7,855 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,700 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,850 |
| NATO Countries | 0 | - | 4.98 | 283,803 |
| EU Countries Quiz | 0 | - | 4.99 | 278,606 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,365 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,794 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,472 |
| Military History Vocabulary | 0 | - | 4.92 | 67,727 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,914 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,339 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,063 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,110 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,132 |
| World Leaders by Picture | 0 | - | 4.36 | 266,968 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,975 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,213 |
| Name the English Monarchs | 0 | - | 4.91 | 507,058 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,330 |
| Dictators by Picture | 0 | - | 4.18 | 49,423 |
| WWII Geography | 0 | - | 4.81 | 121,446 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,425 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,122 |
| Empires by Maps | 0 | - | 4.98 | 122,409 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,201 |
| Political Quotes | 0 | - | 4.17 | 19,959 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,649 |
| Metals of Antiquity | 0 | - | 4.95 | 93,994 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,190 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,074 |
| History - Did They Have It? | 0 | - | 4.85 | 62,301 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,380 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,175 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,946 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,680 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,220 |
| Influential Women in History | 0 | - | 4.43 | 36,541 |
| Cradles of Civilization | 0 | - | 4.46 | 40,519 |
| Popular Royal Names | 0 | - | 4.27 | 125,436 |
| Materials From History #1 | 0 | - | 4.56 | 52,103 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,320 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,140 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,033 |
| Countries of the Popes | 0 | - | 4.79 | 128,830 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,451 |
| First Names of Painters | 0 | - | 4.43 | 60,083 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,719 |
| Famous Explorers | 0 | - | 4.58 | 36,395 |
| Famous Empires by Description | 0 | - | 4.74 | 119,034 |
| Answers by Time Period | 0 | - | 4.64 | 55,924 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,163 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,281 |
| History of The Netherlands | 0 | - | 4.46 | 17,565 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,764 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,470 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,289 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,773 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,241 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,721 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,449 |
| Countries with NO Military | 0 | - | 4.97 | 63,535 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,925 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,154 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,656 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,526 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,167 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,158 |
| Former Flags | 0 | - | 4.97 | 108,735 |
| Years in History by Picture | 0 | - | 4.45 | 35,914 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,881 |
| Materials From History #2 | 0 | - | 4.59 | 31,620 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,496 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,877 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,930 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,954 |
| WWII Decoder | 0 | - | 4.41 | 53,887 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,913 |
| Cold War Decoder | 0 | - | 4.83 | 52,689 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,503 |
| Events in History #2 | 0 | - | 4.49 | 72,011 |
| Events in History #3 | 0 | - | 4.41 | 71,928 |
| Events in History #4 | 0 | - | 4.44 | 44,507 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,018 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,189 |
| Assassinations in History | 0 | - | 4.21 | 66,455 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,812 |
| Famous Seconds | 0 | - | 4.22 | 46,884 |
| Ages and Eras | 0 | - | 4.39 | 67,959 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,582 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,933 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,321 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,158 |
| Female Historical Figures | 0 | - | 4.28 | 33,399 |
| Historical Blunders | 0 | - | 4.34 | 92,736 |
| Territorial Accessions | 0 | - | 4.34 | 34,950 |
| People Known as "The Great" | 0 | - | 4.46 | 24,805 |
| This Day in History - July | 0 | - | 4.49 | 36,521 |
| This Day in History - August | 0 | - | 4.42 | 43,436 |
| This Day in History - September | 0 | - | 4.55 | 57,582 |
| This Day in History - October | 0 | - | 4.49 | 37,692 |
| This Day in History - January | 0 | - | 4.48 | 46,807 |
| This Day in History - March | 0 | - | 4.45 | 43,760 |
| Ancient Civilizations | 0 | - | 4.64 | 38,161 |
| The Places They Went #1 | 0 | - | 4.74 | 33,584 |
| Famous Inventors | 0 | - | 4.44 | 43,608 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,310 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,697 |
| European History for Dummies | 0 | - | 4.83 | 90,448 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,991 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,995 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,878 |
| U.S. States by Governor | 0 | - | 4.43 | 18,118 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,776 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,789 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,750 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,408 |
| Coldest World Capitals | 0 | - | 4.95 | 134,213 |
| World Currency Quiz | 0 | - | 4.92 | 307,269 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,186 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,863 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,238 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,213 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,770 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,846 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,273 |
| Buddhist Countries | 0 | - | 4.96 | 145,202 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,075 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,123 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,022 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,460 |
| History Analogies #1 | 0 | - | 4.53 | 90,404 |
| History Analogies #2 | 0 | - | 4.49 | 77,529 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,019 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,344 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,227 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,552 |
| History Analogies #3 | 0 | - | 4.61 | 80,974 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,784 |
| Which Came First? | 0 | - | 4.37 | 75,071 |
| Russian History A-Z | 0 | - | 4.35 | 32,270 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,251 |
| Random History by Country | 0 | - | 4.53 | 35,022 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,184 |
| Animals in World History | 0 | - | 4.74 | 44,691 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,155 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,778 |
| History True or False #3 | 0 | - | 4.43 | 57,280 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,584 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,406 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,329 |
| WWII First Names | 0 | - | 4.45 | 41,998 |
| WWII for Dummies | 0 | - | 4.78 | 105,800 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,595 |
| Events in History #1 | 0 | - | 4.35 | 158,201 |
| Events in Ancient History | 0 | - | 4.50 | 36,207 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,788 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,562 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,012 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,491 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,909 |
| This Day in History - April | 0 | - | 4.40 | 44,516 |
| This Day in History - May | 0 | - | 4.33 | 48,477 |
| This Day in History - June | 0 | - | 4.32 | 33,552 |
| This Day in History - November | 0 | - | 4.24 | 33,652 |
| This Day in History - December | 0 | - | 4.32 | 40,609 |
| This Day in History - February | 0 | - | 4.38 | 39,883 |
| The 19th Century | 0 | - | 4.53 | 68,300 |
| The 18th Century | 0 | - | 4.53 | 53,448 |
| The 16th Century | 0 | - | 4.77 | 58,990 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,795 |
| The 21st Century | 0 | - | 4.47 | 106,488 |
| Battle to Country | 0 | - | 4.91 | 54,065 |
| The Life of King David | 0 | - | 4.37 | 14,148 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,376 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,815 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,227 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,916 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,616 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,543 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,614 |
| English Royal Consorts | 0 | - | 4.38 | 37,545 |
| British History A-Z #1 | 0 | - | 4.45 | 47,297 |
| Kings of France Quiz | 0 | - | 4.21 | 32,953 |
| Dark Ages History | 0 | - | 4.42 | 32,831 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,282 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,779 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,488 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,743 |
| Monarchies of Europe | 0 | - | 4.90 | 98,976 |
