| All World Leaders 2026 | 0 | - | 4.95 | 21,142 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,671 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,801 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,772 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,814 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,603 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,378 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,109 |
| Words for Leaders | 0 | - | 4.77 | 259,265 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,874 |
| UN Secretaries-General | 0 | - | 4.40 | 7,858 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,701 |
| NATO Countries | 0 | - | 4.98 | 284,061 |
| EU Countries Quiz | 0 | - | 4.99 | 278,966 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,203 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,405 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,482 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,402 |
| Military History Vocabulary | 0 | - | 4.92 | 67,771 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,986 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,833 |
| World Leaders by Picture | 0 | - | 4.36 | 267,098 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,010 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,082 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,242 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,191 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,434 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,167 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,235 |
| Empires by Maps | 0 | - | 4.98 | 122,596 |
| WWII Geography | 0 | - | 4.81 | 121,518 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,501 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,672 |
| Name the English Monarchs | 0 | - | 4.91 | 507,429 |
| Dictators by Picture | 0 | - | 4.18 | 49,451 |
| Political Quotes | 0 | - | 4.17 | 19,963 |
| Influential Women in History | 0 | - | 4.43 | 36,582 |
| Metals of Antiquity | 0 | - | 4.95 | 94,032 |
| Cradles of Civilization | 0 | - | 4.46 | 40,552 |
| Materials From History #1 | 0 | - | 4.56 | 52,129 |
| Materials From History #2 | 0 | - | 4.59 | 31,628 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,233 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,348 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,150 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,382 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,186 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,952 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,765 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,249 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,762 |
| Famous Explorers | 0 | - | 4.58 | 36,413 |
| Famous Empires by Description | 0 | - | 4.73 | 119,070 |
| Answers by Time Period | 0 | - | 4.64 | 55,937 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,414 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,725 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,252 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,306 |
| Popular Royal Names | 0 | - | 4.27 | 125,466 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,144 |
| First Names of Painters | 0 | - | 4.43 | 60,113 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,131 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,319 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,807 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,982 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,022 |
| Countries with NO Military | 0 | - | 4.97 | 63,622 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,047 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,203 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,826 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,334 |
| Years in History by Picture | 0 | - | 4.45 | 35,947 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,900 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,770 |
| Name the Popes Quiz | 0 | - | 4.47 | 139,096 |
| Countries of the Popes | 0 | - | 4.79 | 128,902 |
| Events in History #2 | 0 | - | 4.49 | 72,038 |
| Events in History #3 | 0 | - | 4.41 | 71,960 |
| Events in History #4 | 0 | - | 4.44 | 44,531 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,198 |
| Assassinations in History | 0 | - | 4.21 | 66,471 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,833 |
| Famous Seconds | 0 | - | 4.22 | 46,898 |
| Ages and Eras | 0 | - | 4.39 | 67,975 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,946 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,329 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,173 |
| Female Historical Figures | 0 | - | 4.28 | 33,411 |
| Historical Blunders | 0 | - | 4.34 | 92,749 |
| Territorial Accessions | 0 | - | 4.34 | 34,960 |
| People Known as "The Great" | 0 | - | 4.46 | 24,815 |
| This Day in History - July | 0 | - | 4.49 | 36,524 |
| This Day in History - August | 0 | - | 4.42 | 43,446 |
| This Day in History - September | 0 | - | 4.55 | 57,593 |
| This Day in History - October | 0 | - | 4.49 | 37,699 |
| This Day in History - January | 0 | - | 4.48 | 46,814 |
| This Day in History - March | 0 | - | 4.45 | 43,767 |
| Ancient Civilizations | 0 | - | 4.64 | 38,171 |
| The Places They Went #1 | 0 | - | 4.74 | 33,588 |
| Famous Inventors | 0 | - | 4.44 | 43,619 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,134 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,294 |
| 2010s Obituaries | 0 | - | 4.46 | 26,239 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,882 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,497 |
| Former Flags | 0 | - | 4.97 | 108,836 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,512 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,942 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,969 |
| WWII Decoder | 0 | - | 4.41 | 53,919 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,974 |
| Cold War Decoder | 0 | - | 4.83 | 52,713 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,509 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,341 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,730 |
| European History for Dummies | 0 | - | 4.83 | 90,487 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,005 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,029 |
| U.S. States by Governor | 0 | - | 4.43 | 18,122 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,785 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,806 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,774 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,480 |
| Coldest World Capitals | 0 | - | 4.95 | 134,297 |
| World Currency Quiz | 0 | - | 4.92 | 307,644 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,371 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,010 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,287 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,840 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,962 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,364 |
| Buddhist Countries | 0 | - | 4.96 | 145,272 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,803 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,427 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,040 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,476 |
| History Analogies #1 | 0 | - | 4.53 | 90,420 |
| History Analogies #2 | 0 | - | 4.49 | 77,546 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,056 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,364 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,244 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,587 |
| History Analogies #3 | 0 | - | 4.61 | 80,986 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,828 |
| Which Came First? | 0 | - | 4.37 | 75,089 |
| Russian History A-Z | 0 | - | 4.35 | 32,306 |
| Christopher Columbus Quiz | 0 | - | 4.26 | 8,354 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Random History by Country | 0 | - | 4.53 | 35,038 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,213 |
| Animals in World History | 0 | - | 4.74 | 44,721 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,177 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,800 |
| History True or False #3 | 0 | - | 4.43 | 57,317 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,594 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,352 |
| WWII First Names | 0 | - | 4.45 | 42,018 |
| WWII for Dummies | 0 | - | 4.78 | 105,877 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,778 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,606 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,617 |
| Events in History #1 | 0 | - | 4.35 | 158,254 |
| Events in Ancient History | 0 | - | 4.50 | 36,226 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,457 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,796 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,848 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,584 |
| Deaths by Date and Cause #2 | 0 | - | 4.16 | 68,032 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,372 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,306 |
| Famous Short People | 0 | - | 4.37 | 18,114 |
| Name the Alliance | 0 | - | 4.29 | 30,040 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,543 |
| Famous Documents | 0 | - | 4.05 | 21,876 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,322 |
| Legendary Deeds | 0 | - | 4.16 | 28,962 |
| Disasters in History | 0 | - | 4.40 | 25,766 |
| Executions in History | 0 | - | 4.30 | 17,033 |
| This Day in History - April | 0 | - | 4.40 | 44,527 |
| This Day in History - May | 0 | - | 4.33 | 48,484 |
| This Day in History - June | 0 | - | 4.32 | 33,554 |
| This Day in History - November | 0 | - | 4.24 | 33,654 |
| This Day in History - December | 0 | - | 4.32 | 40,613 |
| This Day in History - February | 0 | - | 4.38 | 39,888 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,804 |
| Battle to Country | 0 | - | 4.91 | 54,124 |
| The Life of King David | 0 | - | 4.37 | 14,151 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,412 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,835 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,238 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,938 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,639 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,556 |
| British History A-Z #1 | 0 | - | 4.45 | 47,342 |
| Dark Ages History | 0 | - | 4.42 | 32,837 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,310 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,108 |
| 2016 Obituaries | 0 | - | 4.07 | 18,256 |
