| Words for Leaders | 0 | - | 4.77 | 258,611 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,890 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,619 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,711 |
| World Leaders by Picture | 0 | - | 4.36 | 266,454 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,823 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,504 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,446 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,590 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,413 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,737 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,453 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,276 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,028 |
| Dictators by Picture | 0 | - | 4.18 | 49,357 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,214 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,741 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,828 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,369 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,997 |
| UN Secretaries-General | 0 | - | 4.40 | 7,836 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,138 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,621 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,679 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,913 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,052 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,157 |
| Name the English Monarchs | 0 | - | 4.91 | 505,535 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,489 |
| Empires by Maps | 0 | - | 4.98 | 121,502 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,417 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,029 |
| Political Quotes | 0 | - | 4.17 | 19,936 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,543 |
| Metals of Antiquity | 0 | - | 4.95 | 93,803 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,043 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,773 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,934 |
| History - Did They Have It? | 0 | - | 4.84 | 62,127 |
| Political Figures by Last Name #2 | 0 | - | 3.91 | 16,888 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,910 |
| Ancient Greek Words | 0 | - | 4.93 | 112,278 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,532 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,138 |
| Influential Women in History | 0 | - | 4.42 | 36,231 |
| Cradles of Civilization | 0 | - | 4.46 | 40,181 |
| Materials From History #1 | 0 | - | 4.56 | 51,961 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,085 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,118 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,381 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,757 |
| Countries of the Popes | 0 | - | 4.79 | 128,574 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,618 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,441 |
| Famous Explorers | 0 | - | 4.58 | 36,300 |
| Famous Empires by Description | 0 | - | 4.73 | 118,861 |
| Answers by Time Period | 0 | - | 4.64 | 55,801 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,163 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,717 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,732 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,326 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,567 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,216 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,621 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,094 |
| NATO Countries | 0 | - | 4.98 | 282,722 |
| EU Countries Quiz | 0 | - | 4.99 | 277,007 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,104 |
| American Political Words | 0 | - | 4.39 | 23,456 |
| Former Flags | 0 | - | 4.97 | 108,334 |
| Years in History by Picture | 0 | - | 4.44 | 35,703 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,774 |
| Materials From History #2 | 0 | - | 4.59 | 31,581 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,347 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,714 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,485 |
| Cold War Decoder | 0 | - | 4.83 | 52,559 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,477 |
| Events in History #2 | 0 | - | 4.49 | 71,905 |
| Events in History #3 | 0 | - | 4.41 | 71,853 |
| Events in History #4 | 0 | - | 4.44 | 44,437 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,760 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,130 |
| Assassinations in History | 0 | - | 4.21 | 66,371 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,725 |
| Famous Seconds | 0 | - | 4.22 | 46,825 |
| Ages and Eras | 0 | - | 4.39 | 67,871 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,547 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,892 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,274 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,111 |
| Female Historical Figures | 0 | - | 4.28 | 33,334 |
| Historical Blunders | 0 | - | 4.34 | 92,644 |
| Territorial Accessions | 0 | - | 4.34 | 34,880 |
| People Known as "The Great" | 0 | - | 4.46 | 24,764 |
| This Day in History - July | 0 | - | 4.49 | 36,494 |
| This Day in History - August | 0 | - | 4.42 | 43,407 |
| This Day in History - September | 0 | - | 4.55 | 57,539 |
| This Day in History - October | 0 | - | 4.49 | 37,674 |
| This Day in History - January | 0 | - | 4.48 | 46,772 |
| This Day in History - March | 0 | - | 4.45 | 43,730 |
| Ancient Civilizations | 0 | - | 4.64 | 38,079 |
| The Places They Went #1 | 0 | - | 4.74 | 33,563 |
| Famous Inventors | 0 | - | 4.44 | 43,581 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,181 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,643 |
| European History for Dummies | 0 | - | 4.83 | 90,265 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,914 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,884 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,829 |
| U.S. States by Governor | 0 | - | 4.43 | 18,109 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,745 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,755 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,621 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,355 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,887 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,976 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| History Analogies #1 | 0 | - | 4.53 | 90,155 |
| History Analogies #2 | 0 | - | 4.49 | 77,390 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,863 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,293 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,192 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,389 |
| History Analogies #3 | 0 | - | 4.61 | 80,842 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,699 |
| Which Came First? | 0 | - | 4.37 | 74,982 |
| Random History by Country | 0 | - | 4.53 | 34,975 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,090 |
| Animals in World History | 0 | - | 4.74 | 44,636 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,045 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,718 |
| History True or False #3 | 0 | - | 4.43 | 57,147 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,546 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,239 |
| WWII First Names | 0 | - | 4.45 | 41,934 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,479 |
| Events in History #1 | 0 | - | 4.34 | 158,054 |
| Events in Ancient History | 0 | - | 4.50 | 36,125 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,745 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,457 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,930 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,354 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,737 |
| This Day in History - April | 0 | - | 4.40 | 44,503 |
| This Day in History - May | 0 | - | 4.33 | 48,455 |
| This Day in History - June | 0 | - | 4.32 | 33,533 |
| This Day in History - November | 0 | - | 4.24 | 33,640 |
| This Day in History - December | 0 | - | 4.32 | 40,581 |
| This Day in History - February | 0 | - | 4.38 | 39,860 |
| The 19th Century | 0 | - | 4.53 | 68,252 |
| The 18th Century | 0 | - | 4.53 | 53,402 |
| The 16th Century | 0 | - | 4.77 | 58,960 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,766 |
| The 21st Century | 0 | - | 4.47 | 106,320 |
| Military History Vocabulary | 0 | - | 4.91 | 67,537 |
| Battle to Country | 0 | - | 4.91 | 53,779 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,095 |
| The Life of King David | 0 | - | 4.37 | 14,140 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,218 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,753 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,161 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,847 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,557 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,495 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,503 |
| English Royal Consorts | 0 | - | 4.38 | 37,489 |
| British History A-Z #1 | 0 | - | 4.45 | 47,118 |
| Kings of France Quiz | 0 | - | 4.20 | 32,882 |
| Dark Ages History | 0 | - | 4.42 | 32,808 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,192 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,829 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,626 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,440 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,983 |
| Brand Name Vocabulary | 0 | - | 4.17 | 38,127 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,515 |
| Monarchies of Europe | 0 | - | 4.90 | 98,680 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,388 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,330 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,480 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,187 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,634 |
| Orthodox Countries | 0 | - | 4.92 | 132,615 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,170 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,346 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 342,247 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,203 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,194 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,900 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,901 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,936 |
| History True or False #4 | 0 | - | 4.48 | 33,564 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,673 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,512 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,552 |
| History Analogies #4 | 0 | - | 4.26 | 73,168 |
| History Groups of Two | 0 | - | 4.31 | 40,836 |
| People Born on Islands | 0 | - | 4.39 | 53,022 |
