| Name the English Monarchs | 0 | - | 4.91 | 502,436 |
| Rappers Real Names | 0 | - | 4.09 | 71,685 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,278 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,936 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,761 |
| Empires by Maps | 0 | - | 4.98 | 120,373 |
| Words for Leaders | 0 | - | 4.77 | 257,225 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,003 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,708 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,370 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 109,849 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,121 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,240 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,945 |
| Metals of Antiquity | 0 | - | 4.95 | 93,418 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,685 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,231 |
| World Leaders by Picture | 0 | - | 4.36 | 265,240 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,510 |
| Dictators by Picture | 0 | - | 4.18 | 49,151 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,508 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,317 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,231 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,289 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,013 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,326 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,785 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,646 |
| Countries by National Anthem | 0 | - | 4.92 | 71,222 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,558 |
| Rappers by Picture | 0 | - | 4.22 | 134,352 |
| Influential Women in History | 0 | - | 4.42 | 35,571 |
| Cradles of Civilization | 0 | - | 4.46 | 39,626 |
| Former Flags | 0 | - | 4.97 | 107,682 |
| Materials From History #1 | 0 | - | 4.56 | 51,537 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,981 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,612 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,851 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,872 |
| All World Leaders 2026 | 0 | - | 4.94 | 19,952 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,896 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,852 |
| WWII First Names | 0 | - | 4.44 | 41,780 |
| Cold War Decoder | 0 | - | 4.83 | 52,346 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,175 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,867 |
| Famous Explorers | 0 | - | 4.58 | 36,152 |
| Famous Empires by Description | 0 | - | 4.73 | 118,432 |
| Answers by Time Period | 0 | - | 4.63 | 55,561 |
| Political Quotes | 0 | - | 4.17 | 19,883 |
| Military History Vocabulary | 0 | - | 4.91 | 67,132 |
| Battle to Country | 0 | - | 4.91 | 53,296 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,945 |
| The Life of King David | 0 | - | 4.37 | 14,120 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,904 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,512 |
| European History for Dummies | 0 | - | 4.83 | 89,881 |
| English Royal Consorts | 0 | - | 4.37 | 37,345 |
| British History A-Z #1 | 0 | - | 4.45 | 46,475 |
| Kings of France Quiz | 0 | - | 4.20 | 32,735 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,037 |
| Monarchies of Europe | 0 | - | 4.90 | 98,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,073 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,144 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,115 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,679 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,143 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 66,987 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,354 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,084 |
| Orthodox Countries | 0 | - | 4.92 | 131,881 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,749 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,992 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,790 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,869 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,272 |
| History Analogies #1 | 0 | - | 4.53 | 89,960 |
| History Analogies #2 | 0 | - | 4.49 | 77,202 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,581 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,160 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,086 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,093 |
| History Analogies #3 | 0 | - | 4.61 | 80,645 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,481 |
| Spanish History A-Z | 0 | - | 4.37 | 19,289 |
| Italian History A-Z | 0 | - | 4.21 | 17,699 |
| Years in History by Picture | 0 | - | 4.44 | 35,500 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,573 |
| Materials From History #2 | 0 | - | 4.59 | 31,478 |
| Random History by Country | 0 | - | 4.53 | 34,853 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,872 |
| Animals in World History | 0 | - | 4.74 | 44,482 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,821 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,585 |
| History True or False #3 | 0 | - | 4.43 | 56,861 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,324 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,989 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,733 |
| The Trojan War | 0 | - | 4.83 | 39,715 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,787 |
| Mythology A-Z | 0 | - | 4.31 | 37,211 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,952 |
| WWII Geography | 0 | - | 4.81 | 120,304 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,428 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,434 |
| Countries in World War I | 0 | - | 4.88 | 228,080 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,753 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,281 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,004 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,409 |
| Events in History #2 | 0 | - | 4.49 | 71,705 |
| Events in History #3 | 0 | - | 4.41 | 71,689 |
| Events in History #4 | 0 | - | 4.44 | 44,300 |
| Events in Ancient History | 0 | - | 4.50 | 35,971 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,998 |
| Assassinations in History | 0 | - | 4.21 | 66,199 |
| Famous Seconds | 0 | - | 4.22 | 46,572 |
| Ages and Eras | 0 | - | 4.39 | 67,704 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,484 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,785 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,162 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,990 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,354 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,632 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,072 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,404 |
| Female Historical Figures | 0 | - | 4.28 | 33,239 |
| Historical Blunders | 0 | - | 4.34 | 91,948 |
| Territorial Accessions | 0 | - | 4.34 | 34,781 |
| People Known as "The Great" | 0 | - | 4.46 | 24,669 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,745 |
| This Day in History - July | 0 | - | 4.49 | 36,448 |
| This Day in History - August | 0 | - | 4.42 | 43,359 |
| This Day in History - September | 0 | - | 4.55 | 57,437 |
| 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 | 37,951 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,512 |
| Roman Emperors | 0 | - | 4.95 | 119,980 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,168 |
| Name that Greek Letter | 0 | - | 4.93 | 323,375 |
| The 19th Century | 0 | - | 4.53 | 68,120 |
| The 18th Century | 0 | - | 4.53 | 53,298 |
| The 16th Century | 0 | - | 4.77 | 58,883 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,673 |
| The 21st Century | 0 | - | 4.47 | 105,930 |
| The Places They Went #1 | 0 | - | 4.74 | 33,531 |
| Famous Inventors | 0 | - | 4.44 | 43,537 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,946 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,645 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,038 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,732 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,454 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,382 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,748 |
| British Royal Titles | 0 | - | 4.18 | 19,951 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,498 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,833 |
| Dark Ages History | 0 | - | 4.42 | 32,755 |
| German History A-Z | 0 | - | 4.49 | 24,601 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,714 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,490 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,395 |
| Phineas and Ferb Theme Song Lyrics | 0 | - | 4.39 | 92,165 |
| Star Wars Quotes | 0 | - | 4.86 | 184,257 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,081 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,961 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,947 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 692,170 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,978 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,422,235 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,800 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,917 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,249 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,685 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,336 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,557 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,165 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,140 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,780 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,730 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,861 |
| Hindu Countries | 0 | - | 4.86 | 50,119 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 530,387 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,083 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,374 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,171 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,973 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,722 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,978 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,143 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,471 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,052 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,012 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,972 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,308 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,763 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,134 |
