| All World Leaders 2026 | 0 | - | 4.94 | 18,662 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,433 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,620 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,404 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,228 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,434 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,840 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,991 |
| Words for Leaders | 0 | - | 4.77 | 257,001 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,439 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,834 |
| UN Secretaries-General | 0 | - | 4.40 | 7,791 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,613 |
| NATO Countries | 0 | - | 4.98 | 279,525 |
| EU Countries Quiz | 0 | - | 4.99 | 273,183 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,180 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,840 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,261 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,818 |
| Military History Vocabulary | 0 | - | 4.91 | 67,069 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,251 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 67,900 |
| World Leaders by Picture | 0 | - | 4.36 | 264,980 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,451 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,824 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,896 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,745 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,970 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,829 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,640 |
| Empires by Maps | 0 | - | 4.98 | 120,122 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,637 |
| WWII Geography | 0 | - | 4.81 | 120,183 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,261 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,343 |
| Name the English Monarchs | 0 | - | 4.91 | 501,830 |
| Dictators by Picture | 0 | - | 4.18 | 49,120 |
| Political Quotes | 0 | - | 4.17 | 19,875 |
| Influential Women in History | 0 | - | 4.42 | 35,521 |
| Metals of Antiquity | 0 | - | 4.95 | 93,358 |
| Cradles of Civilization | 0 | - | 4.46 | 39,581 |
| Materials From History #1 | 0 | - | 4.56 | 51,493 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,629 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,563 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,136 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,319 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,971 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,843 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,865 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,784 |
| Famous Explorers | 0 | - | 4.58 | 36,129 |
| Famous Empires by Description | 0 | - | 4.73 | 118,371 |
| Answers by Time Period | 0 | - | 4.63 | 55,533 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,223 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,940 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,908 |
| Popular Royal Names | 0 | - | 4.27 | 124,874 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,058 |
| First Names of Painters | 0 | - | 4.43 | 59,819 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,968 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,269 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,653 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,195 |
| Countries with NO Military | 0 | - | 4.97 | 62,031 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,094 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,440 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,896 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,561 |
| Years in History by Picture | 0 | - | 4.44 | 35,458 |
| History of The Netherlands | 0 | - | 4.46 | 17,418 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,543 |
| Materials From History #2 | 0 | - | 4.59 | 31,463 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,665 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,974 |
| Countries of the Popes | 0 | - | 4.79 | 127,957 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,391 |
| Events in History #2 | 0 | - | 4.49 | 71,662 |
| Events in History #4 | 0 | - | 4.44 | 44,270 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,977 |
| Assassinations in History | 0 | - | 4.21 | 66,171 |
| Famous Seconds | 0 | - | 4.22 | 46,559 |
| Ages and Eras | 0 | - | 4.39 | 67,670 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,476 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,773 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,147 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,971 |
| Female Historical Figures | 0 | - | 4.28 | 33,228 |
| Historical Blunders | 0 | - | 4.34 | 91,908 |
| Territorial Accessions | 0 | - | 4.36 | 34,769 |
| People Known as "The Great" | 0 | - | 4.46 | 24,650 |
| This Day in History - July | 0 | - | 4.49 | 36,440 |
| This Day in History - August | 0 | - | 4.42 | 43,345 |
| This Day in History - September | 0 | - | 4.55 | 57,414 |
| This Day in History - October | 0 | - | 4.49 | 37,613 |
| This Day in History - January | 0 | - | 4.50 | 46,695 |
| This Day in History - March | 0 | - | 4.45 | 43,646 |
| Ancient Civilizations | 0 | - | 4.64 | 37,925 |
| The Places They Went #1 | 0 | - | 4.74 | 33,523 |
| Famous Inventors | 0 | - | 4.44 | 43,529 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,376 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,444 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,504 |
| Former Flags | 0 | - | 4.97 | 107,554 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,914 |
| Political Figures by Last Name #2 | 0 | - | 3.88 | 16,709 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,776 |
| WWII Decoder | 0 | - | 4.41 | 53,498 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,339 |
| Cold War Decoder | 0 | - | 4.83 | 52,285 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,953 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,082 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,848 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,484 |
| European History for Dummies | 0 | - | 4.83 | 89,800 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,751 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,608 |
| U.S. States by Governor | 0 | - | 4.43 | 18,046 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,677 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,656 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,279 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,210 |
| Coldest World Capitals | 0 | - | 4.95 | 133,490 |
| World Currency Quiz | 0 | - | 4.91 | 302,212 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,077 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,284 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,412 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,687 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,745 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,903 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,974 |
| Buddhist Countries | 0 | - | 4.96 | 144,158 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,281 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,058 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,827 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,260 |
| History Analogies #1 | 0 | - | 4.53 | 89,941 |
| History Analogies #2 | 0 | - | 4.49 | 77,179 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,532 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,137 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,064 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,038 |
| History Analogies #3 | 0 | - | 4.61 | 80,617 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,427 |
| Which Came First? | 0 | - | 4.37 | 74,733 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,290 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,123 |
| Random History by Country | 0 | - | 4.53 | 34,828 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,829 |
| Animals in World History | 0 | - | 4.74 | 44,448 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,774 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,557 |
| History True or False #3 | 0 | - | 4.43 | 56,797 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,422 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,990 |
| WWII First Names | 0 | - | 4.44 | 41,754 |
| WWII for Dummies | 0 | - | 4.78 | 104,774 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,237 |
| Events in History #3 | 0 | - | 4.40 | 71,655 |
| Events in History #1 | 0 | - | 4.34 | 157,661 |
| Events in Ancient History | 0 | - | 4.50 | 35,940 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,356 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 34,393 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,646 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,735 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,180 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,724 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,307 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,236 |
| Famous Short People | 0 | - | 4.39 | 17,653 |
| Name the Alliance | 0 | - | 4.29 | 29,573 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,016 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,670 |
| Famous Documents | 0 | - | 4.05 | 21,820 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,360 |
| Legendary Deeds | 0 | - | 4.16 | 28,911 |
| Disasters in History | 0 | - | 4.40 | 25,673 |
| Executions in History | 0 | - | 4.30 | 16,963 |
| This Day in History - April | 0 | - | 4.40 | 44,459 |
| This Day in History - May | 0 | - | 4.33 | 48,358 |
| This Day in History - June | 0 | - | 4.32 | 33,491 |
| This Day in History - November | 0 | - | 4.24 | 33,595 |
| This Day in History - December | 0 | - | 4.32 | 40,528 |
| This Day in History - February | 0 | - | 4.38 | 39,772 |
| The 19th Century | 0 | - | 4.53 | 68,091 |
| The 18th Century | 0 | - | 4.53 | 53,274 |
| The 16th Century | 0 | - | 4.77 | 58,861 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,653 |
| The 21st Century | 0 | - | 4.48 | 105,865 |
| Battle to Country | 0 | - | 4.91 | 53,202 |
| The Life of King David | 0 | - | 4.37 | 14,116 |
| History Multiple Choice #1 | 0 | - | 4.44 | 81,883 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,619 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,015 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,715 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,438 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,359 |
| British History A-Z #1 | 0 | - | 4.45 | 46,423 |
| Dark Ages History | 0 | - | 4.42 | 32,746 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,986 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,227 |
