| First Names of Painters | 0 | - | 4.43 | 59,818 |
| WWII Geography | 0 | - | 4.81 | 120,168 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,231 |
| Name the English Monarchs | 0 | - | 4.91 | 501,760 |
| All World Leaders 2026 | 0 | - | 4.94 | 18,228 |
| Military History Vocabulary | 0 | - | 4.91 | 67,060 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,420 |
| The Trojan War | 0 | - | 4.83 | 39,665 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,608 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,763 |
| WWII Decoder | 0 | - | 4.41 | 53,490 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,326 |
| Countries in World War I | 0 | - | 4.88 | 227,886 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,441 |
| Roman Emperors | 0 | - | 4.95 | 119,719 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,751 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,600 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,148 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,823 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,820 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,587 |
| English Royal Consorts | 0 | - | 4.37 | 37,332 |
| Kings of France Quiz | 0 | - | 4.20 | 32,691 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,776 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,344 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,396 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,217 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,426 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,827 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,623 |
| Empires by Maps | 0 | - | 4.98 | 120,092 |
| Words for Leaders | 0 | - | 4.77 | 256,954 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,981 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,631 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,340 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 109,768 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,100 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,201 |
| Metals of Antiquity | 0 | - | 4.95 | 93,345 |
| Popular Royal Names | 0 | - | 4.27 | 124,866 |
| History of The Netherlands | 0 | - | 4.46 | 17,416 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,615 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,121 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,428 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,815 |
| Countries in World War II | 0 | - | 4.54 | 911,248 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,066 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,951 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,885 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,213 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,722 |
| Medieval English History | 0 | - | 4.53 | 43,476 |
| British Royal Titles | 0 | - | 4.18 | 19,943 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,490 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,524 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,902 |
| Influential Women in History | 0 | - | 4.42 | 35,520 |
| Cradles of Civilization | 0 | - | 4.46 | 39,576 |
| Former Flags | 0 | - | 4.97 | 107,533 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,123 |
| Materials From History #1 | 0 | - | 4.56 | 51,493 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,907 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,558 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,827 |
| UN Secretaries-General | 0 | - | 4.40 | 7,790 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,610 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,805 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,516 |
| Important Cities in WWII | 0 | - | 4.42 | 93,381 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,876 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,614 |
| WWII First Names | 0 | - | 4.44 | 41,754 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,674 |
| WWII for Dummies | 0 | - | 4.78 | 104,760 |
| WWII True or False? | 0 | - | 4.56 | 57,452 |
| Cold War Decoder | 0 | - | 4.83 | 52,276 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,074 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,771 |
| Famous Explorers | 0 | - | 4.58 | 36,128 |
| Famous Empires by Description | 0 | - | 4.73 | 118,358 |
| Answers by Time Period | 0 | - | 4.63 | 55,529 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,705 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,869 |
| Roman Names for Places | 0 | - | 4.62 | 58,205 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,619 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,221 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,230 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,111 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,929 |
| French History Multiple Choice | 0 | - | 4.55 | 33,006 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,836 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,962 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,261 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,477 |
| European History for Dummies | 0 | - | 4.83 | 89,785 |
| British History A-Z #1 | 0 | - | 4.45 | 46,419 |
| History of Scotland | 0 | - | 4.51 | 21,078 |
| French History A-Z | 0 | - | 4.23 | 24,572 |
| Countries by National Anthem | 0 | - | 4.93 | 71,190 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,599 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,123 |
| Countries with NO Military | 0 | - | 4.97 | 62,017 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,189 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,064 |
| Coldest World Capitals | 0 | - | 4.95 | 133,485 |
| World Currency Quiz | 0 | - | 4.91 | 302,145 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,432 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,050 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,266 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,400 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,684 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,737 |
| NATO Countries | 0 | - | 4.98 | 279,458 |
| EU Countries Quiz | 0 | - | 4.99 | 273,100 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,866 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,372 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,875 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,947 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,527 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,440 |
| Buddhist Countries | 0 | - | 4.96 | 144,136 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,166 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,013 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,138 |
| Years in History by Picture | 0 | - | 4.44 | 35,458 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,536 |
| Materials From History #2 | 0 | - | 4.59 | 31,459 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,257 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,716 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,384 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,679 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,388 |
| Events in History #2 | 0 | - | 4.49 | 71,655 |
| Events in History #4 | 0 | - | 4.44 | 44,268 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,973 |
| Assassinations in History | 0 | - | 4.21 | 66,165 |
| Famous Seconds | 0 | - | 4.22 | 46,557 |
| Ages and Eras | 0 | - | 4.39 | 67,663 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,476 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,771 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,146 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,968 |
| Female Historical Figures | 0 | - | 4.28 | 33,225 |
| Historical Blunders | 0 | - | 4.34 | 91,907 |
| Territorial Accessions | 0 | - | 4.36 | 34,765 |
| People Known as "The Great" | 0 | - | 4.46 | 24,647 |
| Political Quotes | 0 | - | 4.17 | 19,874 |
| This Day in History - July | 0 | - | 4.49 | 36,439 |
| This Day in History - August | 0 | - | 4.42 | 43,342 |
| This Day in History - September | 0 | - | 4.55 | 57,412 |
| This Day in History - October | 0 | - | 4.49 | 37,610 |
| This Day in History - January | 0 | - | 4.50 | 46,691 |
| This Day in History - March | 0 | - | 4.45 | 43,645 |
| Ancient Civilizations | 0 | - | 4.64 | 37,924 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,169 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Battle to Country | 0 | - | 4.91 | 53,189 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,913 |
| The Places They Went #1 | 0 | - | 4.74 | 33,522 |
| The Life of King David | 0 | - | 4.37 | 14,115 |
| Famous Inventors | 0 | - | 4.44 | 43,528 |
| Animals in British History | 0 | - | 4.44 | 25,980 |
| German History A-Z | 0 | - | 4.49 | 24,581 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,325 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,199 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 5,302 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 95,977 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,919 |
| Monarchies of Europe | 0 | - | 4.90 | 97,992 |
| Monarchies of Asia | 0 | - | 4.97 | 71,005 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,978 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,837 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,886 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,156 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,984 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,171 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,480 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,314 |
| Richest Island Countries | 0 | - | 4.84 | 100,343 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,315 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,008 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,091 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,817 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,791 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,006 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,962 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,606 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,101 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,401 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,355 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,237 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,819 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,535 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,167 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,959 |
| Orthodox Countries | 0 | - | 4.92 | 131,378 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,197 |
| The Sun Quiz | 0 | - | 4.93 | 34,562 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,877 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,272 |
