| First Names of Painters | 0 | - | 4.43 | 60,016 |
| WWII Geography | 0 | - | 4.81 | 120,867 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,117 |
| Name the English Monarchs | 0 | - | 4.91 | 505,694 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,918 |
| Military History Vocabulary | 0 | - | 4.91 | 67,565 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,728 |
| The Trojan War | 0 | - | 4.83 | 39,945 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,768 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,910 |
| WWII Decoder | 0 | - | 4.41 | 53,763 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,703 |
| Countries in World War I | 0 | - | 4.88 | 228,954 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,520 |
| Roman Emperors | 0 | - | 4.95 | 120,985 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,922 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,902 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,989 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,870 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,000 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,475 |
| English Royal Consorts | 0 | - | 4.38 | 37,497 |
| Kings of France Quiz | 0 | - | 4.20 | 32,891 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,634 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,727 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,593 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,418 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,744 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,473 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,541 |
| Empires by Maps | 0 | - | 4.98 | 121,578 |
| Words for Leaders | 0 | - | 4.77 | 258,680 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,281 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,037 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,048 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,551 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,351 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,285 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,480 |
| Metals of Antiquity | 0 | - | 4.95 | 93,818 |
| Popular Royal Names | 0 | - | 4.27 | 125,277 |
| History of The Netherlands | 0 | - | 4.46 | 17,536 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,058 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,809 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,957 |
| History - Did They Have It? | 0 | - | 4.84 | 62,156 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,750 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,730 |
| Countries in World War II | 0 | - | 4.53 | 917,646 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,144 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,195 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,017 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,554 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,846 |
| Medieval English History | 0 | - | 4.53 | 43,627 |
| British Royal Titles | 0 | - | 4.18 | 20,003 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,556 |
| "A Whole New World" Lyrics | 0 | - | 4.32 | 67,693 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,172 |
| Influential Women in History | 0 | - | 4.42 | 36,245 |
| Cradles of Civilization | 0 | - | 4.46 | 40,190 |
| Former Flags | 0 | - | 4.97 | 108,381 |
| Russian History A-Z | 0 | - | 4.35 | 32,140 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,221 |
| Materials From History #1 | 0 | - | 4.56 | 51,977 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,377 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,111 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,735 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,725 |
| UN Secretaries-General | 0 | - | 4.40 | 7,838 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,685 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,235 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,204 |
| Important Cities in WWII | 0 | - | 4.42 | 93,805 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,284 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,840 |
| WWII First Names | 0 | - | 4.45 | 41,939 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,439 |
| WWII for Dummies | 0 | - | 4.78 | 105,500 |
| WWII True or False? | 0 | - | 4.56 | 57,876 |
| Cold War Decoder | 0 | - | 4.83 | 52,582 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,799 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,464 |
| Famous Explorers | 0 | - | 4.58 | 36,308 |
| Famous Empires by Description | 0 | - | 4.73 | 118,879 |
| Answers by Time Period | 0 | - | 4.64 | 55,814 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,196 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,173 |
| Roman Names for Places | 0 | - | 4.62 | 58,638 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,806 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,282 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,357 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,284 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,059 |
| French History Multiple Choice | 0 | - | 4.55 | 33,196 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,198 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,220 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,644 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,113 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,647 |
| European History for Dummies | 0 | - | 4.83 | 90,297 |
| British History A-Z #1 | 0 | - | 4.45 | 47,166 |
| History of Scotland | 0 | - | 4.51 | 21,162 |
| British History True or False #1 | 0 | - | 4.55 | 37,490 |
| French History A-Z | 0 | - | 4.27 | 25,065 |
| Countries by National Anthem | 0 | - | 4.92 | 71,381 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,791 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,233 |
| Countries with NO Military | 0 | - | 4.97 | 63,177 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,113 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,538 |
| Coldest World Capitals | 0 | - | 4.95 | 134,099 |
| World Currency Quiz | 0 | - | 4.92 | 306,054 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,004 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,649 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,492 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,032 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,088 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,549 |
| NATO Countries | 0 | - | 4.98 | 282,891 |
| EU Countries Quiz | 0 | - | 4.99 | 277,160 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,038 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,019 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,431 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,938 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,588 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,059 |
| Buddhist Countries | 0 | - | 4.96 | 144,944 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,446 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,237 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,223 |
| Years in History by Picture | 0 | - | 4.44 | 35,723 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,785 |
| Materials From History #2 | 0 | - | 4.59 | 31,587 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,490 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,423 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,749 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,630 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,097 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,480 |
| Events in History #2 | 0 | - | 4.49 | 71,917 |
| Events in History #3 | 0 | - | 4.41 | 71,861 |
| Events in History #4 | 0 | - | 4.44 | 44,446 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,135 |
| Assassinations in History | 0 | - | 4.21 | 66,376 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,736 |
| Famous Seconds | 0 | - | 4.22 | 46,831 |
| Ages and Eras | 0 | - | 4.39 | 67,880 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,548 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,896 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,279 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,114 |
| Female Historical Figures | 0 | - | 4.28 | 33,337 |
| Historical Blunders | 0 | - | 4.34 | 92,655 |
| Territorial Accessions | 0 | - | 4.34 | 34,883 |
| People Known as "The Great" | 0 | - | 4.46 | 24,769 |
| Political Quotes | 0 | - | 4.17 | 19,936 |
| This Day in History - July | 0 | - | 4.49 | 36,499 |
| This Day in History - August | 0 | - | 4.42 | 43,410 |
| This Day in History - September | 0 | - | 4.55 | 57,545 |
| This Day in History - October | 0 | - | 4.49 | 37,676 |
| This Day in History - January | 0 | - | 4.48 | 46,775 |
| This Day in History - March | 0 | - | 4.45 | 43,739 |
| Ancient Civilizations | 0 | - | 4.64 | 38,088 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,240 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,559 |
| Battle to Country | 0 | - | 4.91 | 53,847 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,100 |
| The Places They Went #1 | 0 | - | 4.74 | 33,566 |
| The Life of King David | 0 | - | 4.37 | 14,142 |
| Famous Inventors | 0 | - | 4.44 | 43,586 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,520 |
| Animals in British History | 0 | - | 4.43 | 26,075 |
| German History A-Z | 0 | - | 4.49 | 24,874 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,982 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,918 |
| Michael Jackson Complete Song Discography | 0 | - | 4.56 | 5,694 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 96,324 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,540 |
| Monarchies of Europe | 0 | - | 4.90 | 98,718 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,699 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,649 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,286 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,940 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,005 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,326 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,703 |
| Richest Island Countries | 0 | - | 4.85 | 101,097 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,840 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,713 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,404 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,845 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,231 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,737 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,498 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,225 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,850 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,970 |
