| Name the English Monarchs | 0 | - | 4.91 | 503,312 |
| Rappers Real Names | 0 | - | 4.09 | 71,884 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,462 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,158 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,957 |
| Empires by Maps | 0 | - | 4.98 | 120,720 |
| Words for Leaders | 0 | - | 4.77 | 257,549 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,107 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,786 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,437 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 109,932 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,152 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,346 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,015 |
| Metals of Antiquity | 0 | - | 4.95 | 93,515 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,789 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,385 |
| World Leaders by Picture | 0 | - | 4.36 | 265,588 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,577 |
| Dictators by Picture | 0 | - | 4.18 | 49,214 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,026 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,369 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,241 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,357 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,074 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,392 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,819 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,725 |
| Countries by National Anthem | 0 | - | 4.93 | 71,267 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,600 |
| Rappers by Picture | 0 | - | 4.23 | 134,675 |
| Influential Women in History | 0 | - | 4.42 | 35,741 |
| Cradles of Civilization | 0 | - | 4.46 | 39,799 |
| Former Flags | 0 | - | 4.97 | 107,847 |
| Materials From History #1 | 0 | - | 4.56 | 51,674 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,114 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,742 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,874 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,025 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,352 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,993 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,865 |
| WWII First Names | 0 | - | 4.44 | 41,816 |
| Cold War Decoder | 0 | - | 4.83 | 52,398 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,361 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 146,049 |
| Famous Explorers | 0 | - | 4.58 | 36,197 |
| Famous Empires by Description | 0 | - | 4.73 | 118,538 |
| Answers by Time Period | 0 | - | 4.64 | 55,638 |
| Political Quotes | 0 | - | 4.17 | 19,900 |
| Military History Vocabulary | 0 | - | 4.91 | 67,214 |
| Battle to Country | 0 | - | 4.91 | 53,426 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,984 |
| The Life of King David | 0 | - | 4.37 | 14,125 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,982 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,546 |
| European History for Dummies | 0 | - | 4.83 | 89,996 |
| English Royal Consorts | 0 | - | 4.38 | 37,391 |
| British History A-Z #1 | 0 | - | 4.45 | 46,541 |
| Kings of France Quiz | 0 | - | 4.20 | 32,768 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,181 |
| Monarchies of Europe | 0 | - | 4.90 | 98,234 |
| Monarchies of Asia | 0 | - | 4.97 | 71,145 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,205 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,428 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,879 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,369 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,141 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,617 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,240 |
| Orthodox Countries | 0 | - | 4.92 | 132,103 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,875 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,087 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,783 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,953 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,324 |
| History Analogies #1 | 0 | - | 4.53 | 90,003 |
| History Analogies #2 | 0 | - | 4.49 | 77,257 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,651 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,195 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,119 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,154 |
| History Analogies #3 | 0 | - | 4.61 | 80,695 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,529 |
| Spanish History A-Z | 0 | - | 4.37 | 19,313 |
| Italian History A-Z | 0 | - | 4.21 | 17,728 |
| Years in History by Picture | 0 | - | 4.44 | 35,565 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,638 |
| Materials From History #2 | 0 | - | 4.59 | 31,510 |
| Random History by Country | 0 | - | 4.53 | 34,883 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,928 |
| Animals in World History | 0 | - | 4.74 | 44,539 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,892 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,622 |
| History True or False #3 | 0 | - | 4.43 | 56,940 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,334 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,006 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,546 |
| The Trojan War | 0 | - | 4.83 | 39,766 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,009 |
| Mythology A-Z | 0 | - | 4.31 | 37,251 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,193 |
| WWII Geography | 0 | - | 4.81 | 120,460 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,467 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,627 |
| Countries in World War I | 0 | - | 4.88 | 228,303 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,842 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,331 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,084 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,430 |
| Events in History #2 | 0 | - | 4.49 | 71,771 |
| Events in History #3 | 0 | - | 4.41 | 71,731 |
| Events in History #4 | 0 | - | 4.44 | 44,340 |
| Events in Ancient History | 0 | - | 4.50 | 36,022 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,036 |
| Assassinations in History | 0 | - | 4.21 | 66,239 |
| Famous Seconds | 0 | - | 4.22 | 46,596 |
| Ages and Eras | 0 | - | 4.39 | 67,755 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,490 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,813 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,193 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,026 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,831 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 713,237 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,143 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,481 |
| Female Historical Figures | 0 | - | 4.28 | 33,265 |
| Historical Blunders | 0 | - | 4.34 | 92,003 |
| Territorial Accessions | 0 | - | 4.34 | 34,813 |
| People Known as "The Great" | 0 | - | 4.46 | 24,700 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,925 |
| This Day in History - July | 0 | - | 4.49 | 36,466 |
| This Day in History - August | 0 | - | 4.42 | 43,364 |
| This Day in History - September | 0 | - | 4.55 | 57,465 |
| This Day in History - October | 0 | - | 4.49 | 37,640 |
| This Day in History - January | 0 | - | 4.47 | 46,730 |
| This Day in History - March | 0 | - | 4.45 | 43,681 |
| Ancient Civilizations | 0 | - | 4.64 | 37,989 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,592 |
| Roman Emperors | 0 | - | 4.95 | 120,210 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,138 |
| Name that Greek Letter | 0 | - | 4.93 | 323,975 |
| The 19th Century | 0 | - | 4.53 | 68,156 |
| The 18th Century | 0 | - | 4.53 | 53,329 |
| The 16th Century | 0 | - | 4.77 | 58,903 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,704 |
| The 21st Century | 0 | - | 4.47 | 106,058 |
| The Places They Went #1 | 0 | - | 4.74 | 33,538 |
| Famous Inventors | 0 | - | 4.44 | 43,551 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,010 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,683 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,068 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,765 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,482 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,410 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,774 |
| British Royal Titles | 0 | - | 4.18 | 19,961 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,515 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,860 |
| Dark Ages History | 0 | - | 4.42 | 32,771 |
| German History A-Z | 0 | - | 4.49 | 24,637 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,014,297 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,852 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,700 |
| Phineas and Ferb Theme Song Lyrics | 0 | - | 4.39 | 92,237 |
| Star Wars Quotes | 0 | - | 4.86 | 184,727 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,218 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,124 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,041 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 693,348 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,248 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,425,707 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,885 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,211 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,346 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,860 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,598 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,700 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,998 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,277 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,898 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,871 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,908 |
| Hindu Countries | 0 | - | 4.86 | 50,226 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 532,000 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,281 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,603 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,252 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,159 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,553 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,906 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,206 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,578 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,628 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,335 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,201 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,184 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,459 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,929 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,224 |
