| All World Leaders 2026 | 0 | - | 4.96 | 19,387 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,460 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,677 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,422 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,245 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,453 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,868 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,016 |
| Words for Leaders | 0 | - | 4.77 | 257,067 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,461 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,843 |
| UN Secretaries-General | 0 | - | 4.40 | 7,794 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,619 |
| NATO Countries | 0 | - | 4.98 | 279,662 |
| EU Countries Quiz | 0 | - | 4.99 | 273,318 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,316 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,857 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,269 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,839 |
| Military History Vocabulary | 0 | - | 4.91 | 67,091 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,291 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 67,932 |
| World Leaders by Picture | 0 | - | 4.36 | 265,054 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,462 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,833 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,900 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,779 |
| All OPEC Countries Ever | 0 | - | 4.77 | 91,061 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,835 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,677 |
| Empires by Maps | 0 | - | 4.98 | 120,200 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,652 |
| WWII Geography | 0 | - | 4.81 | 120,220 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,315 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,348 |
| Name the English Monarchs | 0 | - | 4.91 | 501,992 |
| Dictators by Picture | 0 | - | 4.18 | 49,132 |
| Political Quotes | 0 | - | 4.17 | 19,876 |
| Influential Women in History | 0 | - | 4.42 | 35,539 |
| Metals of Antiquity | 0 | - | 4.95 | 93,377 |
| Cradles of Civilization | 0 | - | 4.46 | 39,591 |
| Materials From History #1 | 0 | - | 4.56 | 51,504 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,644 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,579 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,171 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,321 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,978 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,845 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,013 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,814 |
| Famous Explorers | 0 | - | 4.58 | 36,136 |
| Famous Empires by Description | 0 | - | 4.73 | 118,388 |
| Answers by Time Period | 0 | - | 4.63 | 55,544 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,241 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,944 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,917 |
| Popular Royal Names | 0 | - | 4.27 | 124,882 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,061 |
| First Names of Painters | 0 | - | 4.43 | 59,823 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,979 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,288 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,771 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,353 |
| Countries with NO Military | 0 | - | 4.97 | 62,065 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,135 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,456 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,973 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,625 |
| Years in History by Picture | 0 | - | 4.44 | 35,473 |
| History of The Netherlands | 0 | - | 4.46 | 17,423 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,555 |
| Materials From History #2 | 0 | - | 4.59 | 31,466 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,666 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,010 |
| Countries of the Popes | 0 | - | 4.79 | 127,988 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,393 |
| Events in History #2 | 0 | - | 4.49 | 71,675 |
| Events in History #4 | 0 | - | 4.44 | 44,279 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,982 |
| Assassinations in History | 0 | - | 4.21 | 66,176 |
| Famous Seconds | 0 | - | 4.22 | 46,563 |
| Ages and Eras | 0 | - | 4.39 | 67,678 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,477 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,776 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,153 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,978 |
| Female Historical Figures | 0 | - | 4.28 | 33,228 |
| Historical Blunders | 0 | - | 4.34 | 91,918 |
| Territorial Accessions | 0 | - | 4.36 | 34,773 |
| People Known as "The Great" | 0 | - | 4.46 | 24,654 |
| This Day in History - July | 0 | - | 4.49 | 36,443 |
| This Day in History - August | 0 | - | 4.42 | 43,353 |
| This Day in History - September | 0 | - | 4.55 | 57,420 |
| This Day in History - October | 0 | - | 4.49 | 37,616 |
| This Day in History - January | 0 | - | 4.47 | 46,700 |
| This Day in History - March | 0 | - | 4.45 | 43,649 |
| Ancient Civilizations | 0 | - | 4.64 | 37,934 |
| The Places They Went #1 | 0 | - | 4.74 | 33,525 |
| Famous Inventors | 0 | - | 4.44 | 43,533 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,463 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,600 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,654 |
| Former Flags | 0 | - | 4.97 | 107,593 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,928 |
| Political Figures by Last Name #2 | 0 | - | 3.88 | 16,718 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,780 |
| WWII Decoder | 0 | - | 4.41 | 53,509 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,359 |
| Cold War Decoder | 0 | - | 4.83 | 52,300 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,965 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,113 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,862 |
| European History for Dummies | 0 | - | 4.83 | 89,829 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,768 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,618 |
| U.S. States by Governor | 0 | - | 4.43 | 18,054 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,680 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,658 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,303 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,249 |
| Coldest World Capitals | 0 | - | 4.95 | 133,511 |
| World Currency Quiz | 0 | - | 4.91 | 302,354 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,131 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,332 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,443 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,703 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,775 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,955 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,013 |
| Buddhist Countries | 0 | - | 4.96 | 144,189 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,523 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,184 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,830 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,263 |
| History Analogies #1 | 0 | - | 4.53 | 89,944 |
| History Analogies #2 | 0 | - | 4.49 | 77,184 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,547 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,142 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,068 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,053 |
| History Analogies #3 | 0 | - | 4.61 | 80,622 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,442 |
| Which Came First? | 0 | - | 4.37 | 74,745 |
| Russian History A-Z | 0 | - | 4.38 | 31,645 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,294 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,125 |
| Random History by Country | 0 | - | 4.53 | 34,833 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,837 |
| Animals in World History | 0 | - | 4.74 | 44,458 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,792 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,566 |
| History True or False #3 | 0 | - | 4.43 | 56,811 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,428 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,002 |
| WWII First Names | 0 | - | 4.44 | 41,759 |
| WWII for Dummies | 0 | - | 4.78 | 104,804 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,246 |
| Events in History #3 | 0 | - | 4.40 | 71,664 |
| Events in History #1 | 0 | - | 4.34 | 157,681 |
| Events in Ancient History | 0 | - | 4.50 | 35,950 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,358 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 34,432 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,650 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,736 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,194 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,737 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,309 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,242 |
| Famous Short People | 0 | - | 4.39 | 17,683 |
| Name the Alliance | 0 | - | 4.29 | 29,582 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,032 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,674 |
| Famous Documents | 0 | - | 4.05 | 21,820 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,374 |
| Legendary Deeds | 0 | - | 4.16 | 28,912 |
| Disasters in History | 0 | - | 4.40 | 25,674 |
| Executions in History | 0 | - | 4.30 | 16,964 |
| This Day in History - April | 0 | - | 4.40 | 44,461 |
| This Day in History - May | 0 | - | 4.33 | 48,364 |
| This Day in History - June | 0 | - | 4.32 | 33,493 |
| This Day in History - November | 0 | - | 4.24 | 33,596 |
| This Day in History - December | 0 | - | 4.32 | 40,531 |
| This Day in History - February | 0 | - | 4.38 | 39,775 |
| The 19th Century | 0 | - | 4.53 | 68,098 |
| The 18th Century | 0 | - | 4.53 | 53,279 |
| The 16th Century | 0 | - | 4.77 | 58,865 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,659 |
| The 21st Century | 0 | - | 4.48 | 105,882 |
| Battle to Country | 0 | - | 4.91 | 53,231 |
| The Life of King David | 0 | - | 4.37 | 14,116 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,908 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,626 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,021 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,720 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,443 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,363 |
| British History A-Z #1 | 0 | - | 4.45 | 46,438 |
| Dark Ages History | 0 | - | 4.42 | 32,746 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,995 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,284 |
