| All World Leaders 2026 | 0 | - | 4.94 | 20,418 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,980 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,556 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,572 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,486 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,297 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,526 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,004 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,113 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,894 |
| Words for Leaders | 0 | - | 4.77 | 257,643 |
| UN Secretaries-General | 0 | - | 4.40 | 7,806 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,643 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,786 |
| NATO Countries | 0 | - | 4.98 | 281,297 |
| EU Countries Quiz | 0 | - | 4.99 | 275,227 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,027 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,143 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,319 |
| Military History Vocabulary | 0 | - | 4.91 | 67,241 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,668 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,239 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,884 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,065 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,921 |
| World Leaders by Picture | 0 | - | 4.36 | 265,705 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,605 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,990 |
| Name the English Monarchs | 0 | - | 4.91 | 503,574 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,058 |
| Dictators by Picture | 0 | - | 4.18 | 49,230 |
| WWII Geography | 0 | - | 4.81 | 120,503 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,686 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,023 |
| Empires by Maps | 0 | - | 4.98 | 120,820 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,828 |
| Political Quotes | 0 | - | 4.17 | 19,905 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,448 |
| Metals of Antiquity | 0 | - | 4.95 | 93,558 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,822 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,435 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,335 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,016 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,869 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,371 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,032 |
| Influential Women in History | 0 | - | 4.42 | 35,785 |
| Cradles of Civilization | 0 | - | 4.46 | 39,845 |
| Popular Royal Names | 0 | - | 4.27 | 125,043 |
| Materials From History #1 | 0 | - | 4.56 | 51,710 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,780 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,087 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,364 |
| Countries of the Popes | 0 | - | 4.79 | 128,268 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,232 |
| First Names of Painters | 0 | - | 4.43 | 59,903 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,103 |
| Famous Explorers | 0 | - | 4.58 | 36,214 |
| Famous Empires by Description | 0 | - | 4.73 | 118,583 |
| Answers by Time Period | 0 | - | 4.64 | 55,656 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,035 |
| History of The Netherlands | 0 | - | 4.46 | 17,467 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,695 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,117 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,088 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,425 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,100 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,128 |
| Countries with NO Military | 0 | - | 4.97 | 62,559 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,844 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,749 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,085 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,149 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,578 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,285 |
| Former Flags | 0 | - | 4.97 | 107,910 |
| Years in History by Picture | 0 | - | 4.44 | 35,583 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,664 |
| Materials From History #2 | 0 | - | 4.59 | 31,522 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,565 |
| Political Figures by Last Name #2 | 0 | - | 3.90 | 16,767 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,852 |
| WWII Decoder | 0 | - | 4.41 | 53,624 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,510 |
| Cold War Decoder | 0 | - | 4.83 | 52,427 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,437 |
| Events in History #2 | 0 | - | 4.49 | 71,788 |
| Events in History #3 | 0 | - | 4.41 | 71,748 |
| Events in History #4 | 0 | - | 4.44 | 44,354 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,407 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,045 |
| Assassinations in History | 0 | - | 4.21 | 66,250 |
| Famous Seconds | 0 | - | 4.22 | 46,603 |
| Ages and Eras | 0 | - | 4.39 | 67,774 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,493 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,826 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,210 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,036 |
| Female Historical Figures | 0 | - | 4.28 | 33,268 |
| Historical Blunders | 0 | - | 4.34 | 92,513 |
| Territorial Accessions | 0 | - | 4.34 | 34,820 |
| People Known as "The Great" | 0 | - | 4.46 | 24,710 |
| This Day in History - July | 0 | - | 4.49 | 36,469 |
| This Day in History - August | 0 | - | 4.42 | 43,367 |
| This Day in History - September | 0 | - | 4.55 | 57,472 |
| This Day in History - October | 0 | - | 4.49 | 37,641 |
| This Day in History - January | 0 | - | 4.47 | 46,737 |
| This Day in History - March | 0 | - | 4.45 | 43,684 |
| Ancient Civilizations | 0 | - | 4.64 | 37,996 |
| The Places They Went #1 | 0 | - | 4.74 | 33,543 |
| Famous Inventors | 0 | - | 4.44 | 43,556 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,005 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,553 |
| European History for Dummies | 0 | - | 4.83 | 90,035 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,831 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,741 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,495 |
| U.S. States by Governor | 0 | - | 4.43 | 18,074 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,712 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,702 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,437 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,604 |
| Coldest World Capitals | 0 | - | 4.95 | 133,629 |
| World Currency Quiz | 0 | - | 4.92 | 303,896 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,827 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,812 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,674 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,883 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,033 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,522 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,450 |
| Buddhist Countries | 0 | - | 4.96 | 144,534 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,684 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,551 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,907 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,356 |
| History Analogies #1 | 0 | - | 4.53 | 90,026 |
| History Analogies #2 | 0 | - | 4.49 | 77,273 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,676 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,207 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,127 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,177 |
| History Analogies #3 | 0 | - | 4.61 | 80,706 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,550 |
| Which Came First? | 0 | - | 4.37 | 74,851 |
| Russian History A-Z | 0 | - | 4.35 | 31,817 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,161 |
| Random History by Country | 0 | - | 4.53 | 34,888 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,943 |
| Animals in World History | 0 | - | 4.74 | 44,552 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,910 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,639 |
| History True or False #3 | 0 | - | 4.43 | 56,976 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,487 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,345 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 53,109 |
| WWII First Names | 0 | - | 4.44 | 41,828 |
| WWII for Dummies | 0 | - | 4.78 | 105,112 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,369 |
| Events in History #1 | 0 | - | 4.34 | 157,842 |
| Events in Ancient History | 0 | - | 4.50 | 36,033 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,690 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,310 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,807 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,173 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,511 |
| This Day in History - April | 0 | - | 4.40 | 44,474 |
| This Day in History - May | 0 | - | 4.33 | 48,397 |
| This Day in History - June | 0 | - | 4.32 | 33,508 |
| This Day in History - November | 0 | - | 4.24 | 33,614 |
| This Day in History - December | 0 | - | 4.32 | 40,545 |
| This Day in History - February | 0 | - | 4.38 | 39,810 |
| The 19th Century | 0 | - | 4.53 | 68,172 |
| The 18th Century | 0 | - | 4.53 | 53,339 |
| The 16th Century | 0 | - | 4.77 | 58,911 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,712 |
| The 21st Century | 0 | - | 4.47 | 106,095 |
| Battle to Country | 0 | - | 4.91 | 53,472 |
| The Life of King David | 0 | - | 4.37 | 14,127 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,035 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,693 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,078 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,777 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,495 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,417 |
| English Royal Consorts | 0 | - | 4.38 | 37,398 |
| British History A-Z #1 | 0 | - | 4.45 | 46,557 |
| Kings of France Quiz | 0 | - | 4.20 | 32,798 |
| Dark Ages History | 0 | - | 4.42 | 32,776 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 61,078 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,965 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,387 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,236 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Monarchies of Asia | 0 | - | 4.97 | 71,173 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,219 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,425 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,590 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,913 |
