| All World Leaders 2026 | 0 | - | 4.96 | 19,903 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,488 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,762 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,439 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,261 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,479 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,913 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,048 |
| Words for Leaders | 0 | - | 4.77 | 257,189 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,491 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,861 |
| UN Secretaries-General | 0 | - | 4.40 | 7,795 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,626 |
| NATO Countries | 0 | - | 4.98 | 280,043 |
| EU Countries Quiz | 0 | - | 4.99 | 273,695 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,657 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,926 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,279 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,890 |
| Military History Vocabulary | 0 | - | 4.91 | 67,131 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,390 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 67,988 |
| World Leaders by Picture | 0 | - | 4.36 | 265,202 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,506 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,846 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,922 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,861 |
| All OPEC Countries Ever | 0 | - | 4.75 | 95,713 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,851 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,750 |
| Empires by Maps | 0 | - | 4.98 | 120,348 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,701 |
| WWII Geography | 0 | - | 4.81 | 120,295 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,410 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,368 |
| Name the English Monarchs | 0 | - | 4.91 | 502,365 |
| Dictators by Picture | 0 | - | 4.18 | 49,146 |
| Political Quotes | 0 | - | 4.17 | 19,882 |
| Influential Women in History | 0 | - | 4.42 | 35,566 |
| Metals of Antiquity | 0 | - | 4.95 | 93,416 |
| Cradles of Civilization | 0 | - | 4.46 | 39,619 |
| Materials From History #1 | 0 | - | 4.56 | 51,534 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,680 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,610 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,223 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,322 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,989 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,850 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,462 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,865 |
| Famous Explorers | 0 | - | 4.58 | 36,151 |
| Famous Empires by Description | 0 | - | 4.73 | 118,427 |
| Answers by Time Period | 0 | - | 4.63 | 55,561 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,281 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,966 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,940 |
| Popular Royal Names | 0 | - | 4.27 | 124,922 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,065 |
| First Names of Painters | 0 | - | 4.43 | 59,844 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,006 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,321 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,087 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,807 |
| Countries with NO Military | 0 | - | 4.97 | 62,187 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,326 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,536 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,217 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,799 |
| Years in History by Picture | 0 | - | 4.44 | 35,494 |
| History of The Netherlands | 0 | - | 4.46 | 17,428 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,572 |
| Materials From History #2 | 0 | - | 4.59 | 31,473 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,675 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,127 |
| Countries of the Popes | 0 | - | 4.79 | 128,062 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,405 |
| Events in History #2 | 0 | - | 4.49 | 71,701 |
| Events in History #4 | 0 | - | 4.44 | 44,300 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,995 |
| Assassinations in History | 0 | - | 4.21 | 66,197 |
| Famous Seconds | 0 | - | 4.22 | 46,571 |
| Ages and Eras | 0 | - | 4.39 | 67,700 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,482 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,783 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,161 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,988 |
| Female Historical Figures | 0 | - | 4.28 | 33,237 |
| Historical Blunders | 0 | - | 4.34 | 91,940 |
| Territorial Accessions | 0 | - | 4.34 | 34,780 |
| People Known as "The Great" | 0 | - | 4.46 | 24,666 |
| This Day in History - July | 0 | - | 4.49 | 36,447 |
| This Day in History - August | 0 | - | 4.42 | 43,358 |
| This Day in History - September | 0 | - | 4.55 | 57,436 |
| This Day in History - October | 0 | - | 4.49 | 37,622 |
| This Day in History - January | 0 | - | 4.47 | 46,711 |
| This Day in History - March | 0 | - | 4.45 | 43,663 |
| Ancient Civilizations | 0 | - | 4.64 | 37,950 |
| The Places They Went #1 | 0 | - | 4.74 | 33,530 |
| Famous Inventors | 0 | - | 4.44 | 43,536 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,672 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,045 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,991 |
| Former Flags | 0 | - | 4.97 | 107,665 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,976 |
| Political Figures by Last Name #2 | 0 | - | 3.88 | 16,728 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,798 |
| WWII Decoder | 0 | - | 4.41 | 53,540 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,393 |
| Cold War Decoder | 0 | - | 4.83 | 52,342 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,000 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,161 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,899 |
| European History for Dummies | 0 | - | 4.83 | 89,876 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,783 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,645 |
| U.S. States by Governor | 0 | - | 4.43 | 18,058 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,687 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,668 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,339 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,333 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| World Currency Quiz | 0 | - | 4.92 | 302,738 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,276 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,465 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,494 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,755 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,838 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,086 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,119 |
| Buddhist Countries | 0 | - | 4.96 | 144,269 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,092 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,457 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,849 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,269 |
| History Analogies #1 | 0 | - | 4.53 | 89,956 |
| History Analogies #2 | 0 | - | 4.49 | 77,199 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,575 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,159 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,085 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,090 |
| History Analogies #3 | 0 | - | 4.61 | 80,642 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,476 |
| Which Came First? | 0 | - | 4.37 | 74,777 |
| Russian History A-Z | 0 | - | 4.38 | 31,686 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,298 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,133 |
| Random History by Country | 0 | - | 4.53 | 34,848 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,868 |
| Animals in World History | 0 | - | 4.74 | 44,479 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,817 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,583 |
| History True or False #3 | 0 | - | 4.43 | 56,857 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,442 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,042 |
| WWII First Names | 0 | - | 4.44 | 41,775 |
| WWII for Dummies | 0 | - | 4.78 | 104,883 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,275 |
| Events in History #3 | 0 | - | 4.41 | 71,686 |
| Events in History #1 | 0 | - | 4.34 | 157,724 |
| Events in Ancient History | 0 | - | 4.50 | 35,969 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,361 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,478 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,658 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,742 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,214 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,749 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,310 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,247 |
| Famous Short People | 0 | - | 4.39 | 17,746 |
| Name the Alliance | 0 | - | 4.29 | 29,619 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,066 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,677 |
| Famous Documents | 0 | - | 4.05 | 21,824 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,402 |
| Legendary Deeds | 0 | - | 4.16 | 28,913 |
| Disasters in History | 0 | - | 4.40 | 25,680 |
| Executions in History | 0 | - | 4.30 | 16,971 |
| This Day in History - April | 0 | - | 4.40 | 44,466 |
| This Day in History - May | 0 | - | 4.33 | 48,370 |
| This Day in History - June | 0 | - | 4.32 | 33,498 |
| This Day in History - November | 0 | - | 4.24 | 33,599 |
| This Day in History - December | 0 | - | 4.32 | 40,535 |
| This Day in History - February | 0 | - | 4.38 | 39,787 |
| The 19th Century | 0 | - | 4.53 | 68,114 |
| The 18th Century | 0 | - | 4.53 | 53,293 |
| The 16th Century | 0 | - | 4.77 | 58,876 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,671 |
| The 21st Century | 0 | - | 4.48 | 105,917 |
| Battle to Country | 0 | - | 4.91 | 53,288 |
| The Life of King David | 0 | - | 4.37 | 14,119 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,943 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,642 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,037 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,729 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,454 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,376 |
| British History A-Z #1 | 0 | - | 4.45 | 46,474 |
| Dark Ages History | 0 | - | 4.42 | 32,755 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,015 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,446 |
