| All World Leaders 2026 | 0 | - | 4.94 | 20,344 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,541 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,934 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,475 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,288 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,517 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,982 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,091 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,886 |
| Words for Leaders | 0 | - | 4.77 | 257,532 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,553 |
| UN Secretaries-General | 0 | - | 4.40 | 7,803 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,640 |
| NATO Countries | 0 | - | 4.98 | 280,954 |
| EU Countries Quiz | 0 | - | 4.99 | 274,874 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,516 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,156 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,307 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,992 |
| Military History Vocabulary | 0 | - | 4.91 | 67,209 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,589 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,103 |
| World Leaders by Picture | 0 | - | 4.36 | 265,562 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,573 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,874 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,966 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,020 |
| All OPEC Countries Ever | 0 | - | 4.74 | 98,834 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,906 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,950 |
| Empires by Maps | 0 | - | 4.98 | 120,708 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,784 |
| WWII Geography | 0 | - | 4.81 | 120,455 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,625 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,436 |
| Name the English Monarchs | 0 | - | 4.91 | 503,289 |
| Dictators by Picture | 0 | - | 4.18 | 49,213 |
| Political Quotes | 0 | - | 4.17 | 19,900 |
| Influential Women in History | 0 | - | 4.42 | 35,738 |
| Metals of Antiquity | 0 | - | 4.95 | 93,511 |
| Cradles of Civilization | 0 | - | 4.46 | 39,798 |
| Materials From History #1 | 0 | - | 4.56 | 51,673 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,784 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,737 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,378 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,334 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,006 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,865 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,006 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 146,045 |
| Famous Explorers | 0 | - | 4.58 | 36,197 |
| Famous Empires by Description | 0 | - | 4.73 | 118,533 |
| Answers by Time Period | 0 | - | 4.64 | 55,637 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,353 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,016 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,013 |
| Popular Royal Names | 0 | - | 4.27 | 125,019 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,083 |
| First Names of Painters | 0 | - | 4.43 | 59,890 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,073 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,390 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,843 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,803 |
| Countries with NO Military | 0 | - | 4.97 | 62,472 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,733 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,702 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,893 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,420 |
| Years in History by Picture | 0 | - | 4.44 | 35,564 |
| History of The Netherlands | 0 | - | 4.46 | 17,449 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,636 |
| Materials From History #2 | 0 | - | 4.59 | 31,510 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,694 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,311 |
| Countries of the Popes | 0 | - | 4.79 | 128,223 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,430 |
| Events in History #2 | 0 | - | 4.49 | 71,769 |
| Events in History #3 | 0 | - | 4.41 | 71,730 |
| Events in History #4 | 0 | - | 4.44 | 44,338 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,035 |
| Assassinations in History | 0 | - | 4.21 | 66,238 |
| Famous Seconds | 0 | - | 4.22 | 46,594 |
| Ages and Eras | 0 | - | 4.39 | 67,753 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,490 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,812 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,191 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,026 |
| Female Historical Figures | 0 | - | 4.28 | 33,264 |
| Historical Blunders | 0 | - | 4.34 | 92,000 |
| Territorial Accessions | 0 | - | 4.34 | 34,811 |
| People Known as "The Great" | 0 | - | 4.46 | 24,700 |
| This Day in History - July | 0 | - | 4.49 | 36,465 |
| This Day in History - August | 0 | - | 4.42 | 43,364 |
| This Day in History - September | 0 | - | 4.55 | 57,463 |
| This Day in History - October | 0 | - | 4.49 | 37,639 |
| This Day in History - January | 0 | - | 4.47 | 46,729 |
| This Day in History - March | 0 | - | 4.45 | 43,681 |
| Ancient Civilizations | 0 | - | 4.64 | 37,986 |
| The Places They Went #1 | 0 | - | 4.74 | 33,535 |
| Famous Inventors | 0 | - | 4.44 | 43,550 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,274 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,857 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,933 |
| Former Flags | 0 | - | 4.97 | 107,843 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,107 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,758 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,842 |
| WWII Decoder | 0 | - | 4.41 | 53,606 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,477 |
| Cold War Decoder | 0 | - | 4.83 | 52,396 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,081 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,359 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,979 |
| European History for Dummies | 0 | - | 4.83 | 89,989 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,818 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,718 |
| U.S. States by Governor | 0 | - | 4.43 | 18,070 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,707 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,692 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,413 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,538 |
| Coldest World Capitals | 0 | - | 4.95 | 133,600 |
| World Currency Quiz | 0 | - | 4.92 | 303,594 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,675 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,729 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,634 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,844 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,987 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,415 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,363 |
| Buddhist Countries | 0 | - | 4.96 | 144,470 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,291 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,026 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,891 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,321 |
| History Analogies #1 | 0 | - | 4.53 | 90,001 |
| History Analogies #2 | 0 | - | 4.49 | 77,255 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,650 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,194 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,117 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,152 |
| History Analogies #3 | 0 | - | 4.61 | 80,693 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,528 |
| Which Came First? | 0 | - | 4.37 | 74,834 |
| Russian History A-Z | 0 | - | 4.38 | 31,787 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,308 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,160 |
| Random History by Country | 0 | - | 4.53 | 34,883 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,928 |
| Animals in World History | 0 | - | 4.74 | 44,539 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,889 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,622 |
| History True or False #3 | 0 | - | 4.43 | 56,937 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,477 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,095 |
| WWII First Names | 0 | - | 4.44 | 41,815 |
| WWII for Dummies | 0 | - | 4.78 | 105,052 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,326 |
| Events in History #1 | 0 | - | 4.34 | 157,805 |
| Events in Ancient History | 0 | - | 4.50 | 36,020 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,381 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,547 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,681 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,765 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,285 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,784 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,322 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,254 |
| Famous Short People | 0 | - | 4.39 | 17,867 |
| Name the Alliance | 0 | - | 4.29 | 29,702 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,138 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,690 |
| Famous Documents | 0 | - | 4.05 | 21,830 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,479 |
| Legendary Deeds | 0 | - | 4.16 | 28,923 |
| Disasters in History | 0 | - | 4.40 | 25,696 |
| Executions in History | 0 | - | 4.30 | 16,984 |
| This Day in History - April | 0 | - | 4.40 | 44,474 |
| This Day in History - May | 0 | - | 4.33 | 48,395 |
| This Day in History - June | 0 | - | 4.32 | 33,506 |
| This Day in History - November | 0 | - | 4.24 | 33,612 |
| This Day in History - December | 0 | - | 4.32 | 40,543 |
| This Day in History - February | 0 | - | 4.38 | 39,806 |
| The 19th Century | 0 | - | 4.53 | 68,155 |
| The 18th Century | 0 | - | 4.53 | 53,328 |
| The 16th Century | 0 | - | 4.77 | 58,902 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,704 |
| The 21st Century | 0 | - | 4.47 | 106,055 |
| Battle to Country | 0 | - | 4.91 | 53,422 |
| The Life of King David | 0 | - | 4.37 | 14,125 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,005 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,683 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,067 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,762 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,482 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,407 |
| British History A-Z #1 | 0 | - | 4.45 | 46,539 |
| Dark Ages History | 0 | - | 4.42 | 32,770 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,063 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,844 |
