| Name the English Monarchs | 0 | - | 4.91 | 506,904 |
| Rappers Real Names | 0 | - | 4.09 | 72,414 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,185 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,303 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,049 |
| Empires by Maps | 0 | - | 4.98 | 122,294 |
| Words for Leaders | 0 | - | 4.78 | 259,072 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,772 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,187 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,641 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,446 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,326 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,538 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,268 |
| Metals of Antiquity | 0 | - | 4.95 | 93,972 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,179 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,051 |
| World Leaders by Picture | 0 | - | 4.36 | 266,898 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,957 |
| Dictators by Picture | 0 | - | 4.18 | 49,416 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,357 |
| Countries Italy Declared War On | 0 | - | 4.70 | 46,540 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,305 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,668 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,283 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,750 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,987 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,980 |
| Countries by National Anthem | 0 | - | 4.92 | 71,421 |
| "A Whole New World" Lyrics | 0 | - | 4.32 | 67,728 |
| Rappers by Picture | 0 | - | 4.23 | 135,836 |
| Influential Women in History | 0 | - | 4.43 | 36,527 |
| Cradles of Civilization | 0 | - | 4.46 | 40,507 |
| Former Flags | 0 | - | 4.97 | 108,678 |
| Materials From History #1 | 0 | - | 4.56 | 52,095 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,482 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,304 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,057 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.16 | 64,072 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,064 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,340 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,939 |
| WWII First Names | 0 | - | 4.45 | 41,984 |
| Cold War Decoder | 0 | - | 4.83 | 52,674 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,994 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,695 |
| Famous Explorers | 0 | - | 4.58 | 36,391 |
| Famous Empires by Description | 0 | - | 4.72 | 119,010 |
| Answers by Time Period | 0 | - | 4.64 | 55,903 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,022 |
| Political Quotes | 0 | - | 4.17 | 19,953 |
| Military History Vocabulary | 0 | - | 4.92 | 67,697 |
| Battle to Country | 0 | - | 4.91 | 54,029 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,177 |
| The Life of King David | 0 | - | 4.37 | 14,148 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,294 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,688 |
| European History for Dummies | 0 | - | 4.83 | 90,421 |
| English Royal Consorts | 0 | - | 4.38 | 37,539 |
| British History A-Z #1 | 0 | - | 4.45 | 47,288 |
| Kings of France Quiz | 0 | - | 4.21 | 32,940 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,710 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,499 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,793 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,607 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,225 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,662 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,502 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,824 |
| Orthodox Countries | 0 | - | 4.92 | 132,867 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,406 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,540 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,528 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,316 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,455 |
| History Analogies #1 | 0 | - | 4.53 | 90,396 |
| History Analogies #2 | 0 | - | 4.49 | 77,517 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,997 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,336 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,217 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,534 |
| History Analogies #3 | 0 | - | 4.61 | 80,963 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,772 |
| Spanish History A-Z | 0 | - | 4.37 | 19,517 |
| Italian History A-Z | 0 | - | 4.16 | 17,942 |
| Years in History by Picture | 0 | - | 4.45 | 35,882 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,867 |
| Materials From History #2 | 0 | - | 4.59 | 31,617 |
| Random History by Country | 0 | - | 4.53 | 35,020 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,176 |
| Animals in World History | 0 | - | 4.74 | 44,688 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,138 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,768 |
| History True or False #3 | 0 | - | 4.43 | 57,265 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,377 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,168 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,679 |
| The Trojan War | 0 | - | 4.83 | 40,017 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,052 |
| Mythology A-Z | 0 | - | 4.31 | 37,418 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,261 |
| WWII Geography | 0 | - | 4.81 | 121,391 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,745 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,380 |
| Countries in World War I | 0 | - | 4.88 | 229,280 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,274 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,583 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,459 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,499 |
| Events in History #2 | 0 | - | 4.49 | 71,994 |
| Events in History #3 | 0 | - | 4.41 | 71,920 |
| Events in History #4 | 0 | - | 4.44 | 44,501 |
| Events in Ancient History | 0 | - | 4.50 | 36,198 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,182 |
| Assassinations in History | 0 | - | 4.21 | 66,447 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,802 |
| Famous Seconds | 0 | - | 4.22 | 46,882 |
| Ages and Eras | 0 | - | 4.39 | 67,951 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,578 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,930 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,315 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,156 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 492,204 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 716,214 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,468 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,902 |
| Female Historical Figures | 0 | - | 4.28 | 33,394 |
| Historical Blunders | 0 | - | 4.34 | 92,732 |
| Territorial Accessions | 0 | - | 4.34 | 34,946 |
| People Known as "The Great" | 0 | - | 4.46 | 24,804 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,861 |
| This Day in History - July | 0 | - | 4.49 | 36,520 |
| This Day in History - August | 0 | - | 4.42 | 43,433 |
| This Day in History - September | 0 | - | 4.55 | 57,579 |
| This Day in History - October | 0 | - | 4.49 | 37,691 |
| This Day in History - January | 0 | - | 4.48 | 46,804 |
| This Day in History - March | 0 | - | 4.45 | 43,757 |
| Ancient Civilizations | 0 | - | 4.64 | 38,153 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,632 |
| Roman Emperors | 0 | - | 4.95 | 121,307 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,333 |
| Name that Greek Letter | 0 | - | 4.93 | 325,099 |
| The 19th Century | 0 | - | 4.53 | 68,294 |
| The 18th Century | 0 | - | 4.53 | 53,439 |
| The 16th Century | 0 | - | 4.77 | 58,985 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,794 |
| The 21st Century | 0 | - | 4.47 | 106,471 |
| The Places They Went #1 | 0 | - | 4.74 | 33,583 |
| Famous Inventors | 0 | - | 4.44 | 43,606 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,365 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,809 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,221 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,907 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,609 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,531 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,884 |
| British Royal Titles | 0 | - | 4.18 | 20,026 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,568 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,009 |
| Dark Ages History | 0 | - | 4.42 | 32,827 |
| German History A-Z | 0 | - | 4.49 | 24,926 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,768 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,343 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,537 |
| Phineas and Ferb Theme Song Lyrics | 0 | - | 4.39 | 92,496 |
| Star Wars Quotes | 0 | - | 4.86 | 186,346 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,970 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 697,697 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,311 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,697 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,356 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,464 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,072 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,319 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,834 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,402 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,505 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,885 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,508 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 57,495 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,126 |
| Hindu Countries | 0 | - | 4.87 | 50,611 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 538,928 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,130 |
| Click a Valid World Capital A-Z | 0 | - | 4.84 | 91,562 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,600 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,084 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,845 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,913 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,332 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,048 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,438 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,052 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,159 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,428 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,492 |
