| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,253 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,295 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,493 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,147 |
| 20th Century A-Z | 0 | - | 4.50 | 54,046 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,064 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,367 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,246 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,781 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,610 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,805 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,059 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,202 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,918 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,375 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,043 |
| Military History Vocabulary | 0 | - | 4.92 | 67,777 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,829 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,545 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,087 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,879 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,185 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,011 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,414 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,673 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,803 |
| The 20th Century | 0 | - | 4.46 | 97,876 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,518 |
| The 19th Century | 0 | - | 4.53 | 68,316 |
| The 18th Century | 0 | - | 4.53 | 53,461 |
| The 16th Century | 0 | - | 4.77 | 59,001 |
| The 15th Century | 0 | - | 4.43 | 51,349 |
| The 14th Century | 0 | - | 4.55 | 49,441 |
| The 21st Century | 0 | - | 4.47 | 106,544 |
| The 17th Century | 0 | - | 4.54 | 54,013 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,465 |
| Name the English Monarchs | 0 | - | 4.91 | 507,479 |
| 2010s Obituaries | 0 | - | 4.46 | 26,241 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,102 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,520 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,956 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,716 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,559 |
| WWII Geography | 0 | - | 4.81 | 121,527 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,512 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,776 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,010 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,589 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,755 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,687 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,242 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,182 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,051 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,807 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,959 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,849 |
| 1980s Music Trivia #1 | 0 | - | 4.23 | 29,555 |
| 1980s Music Trivia #2 | 0 | - | 4.30 | 22,335 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,818 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,866 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,252 |
| Empires by Maps | 0 | - | 4.98 | 122,625 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,784 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,674 |
| The 13th Century | 0 | - | 4.48 | 43,407 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,290 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,901 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,426 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,868 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,138 |
| 2016 Obituaries | 0 | - | 4.07 | 18,256 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,482 |
| Metals of Antiquity | 0 | - | 4.95 | 94,041 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,816 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,608 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,241 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,158 |
| History - Did They Have It? | 0 | - | 4.85 | 62,351 |
| Words for Leaders | 0 | - | 4.77 | 259,285 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,379 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,111 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,573 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,508 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,345 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,927 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,087 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,728 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,251 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,661 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,266 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,483 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,649 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.32 | 98,774 |
| Influential Women in History | 0 | - | 4.43 | 36,587 |
| Cradles of Civilization | 0 | - | 4.46 | 40,557 |
| Popular Royal Names | 0 | - | 4.27 | 125,471 |
| Materials From History #1 | 0 | - | 4.56 | 52,132 |
| Materials From History #2 | 0 | - | 4.59 | 31,631 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,355 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,878 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,816 |
| First Names of Painters | 0 | - | 4.43 | 60,119 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,769 |
| Famous Explorers | 0 | - | 4.58 | 36,416 |
| Famous Empires by Description | 0 | - | 4.74 | 119,078 |
| Answers by Time Period | 0 | - | 4.64 | 55,944 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,456 |
| 19th Century A-Z | 0 | - | 4.77 | 47,511 |
| 18th Century A-Z | 0 | - | 4.54 | 43,360 |
| 17th Century A-Z | 0 | - | 4.78 | 34,785 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,181 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,538 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,600 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,014 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,805 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,813 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,148 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,016 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,378 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,331 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,023 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,489 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,295 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,494 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,277 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,260 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 75,550 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,310 |
| History of The Netherlands | 0 | - | 4.46 | 17,573 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,789 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,702 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,152 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,215 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,452 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,426 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,484 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,640 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,321 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,810 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,287 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,411 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,387 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,834 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,733 |
| Rat Pack Members | 0 | - | 4.03 | 5,204 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,221 |
| 1970s Celebrities | 0 | - | 4.03 | 13,796 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,222 |
| 1980s Celebrities | 0 | - | 4.39 | 17,507 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,202 |
| 1980s Albums | 0 | - | 4.41 | 46,774 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 55,006 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,868 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,855 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,919 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.94 | 7,179 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,055 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,958 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,009 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,145 |
| Countries with NO Military | 0 | - | 4.97 | 63,637 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,069 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,209 |
| NATO Countries | 0 | - | 4.98 | 284,105 |
| EU Countries Quiz | 0 | - | 4.99 | 279,008 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,862 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,929 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,360 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,533 |
| Former Flags | 0 | - | 4.97 | 108,861 |
| Years in History by Picture | 0 | - | 4.45 | 35,950 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,904 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,517 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,920 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,546 |
| WWII Decoder | 0 | - | 4.41 | 53,922 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,980 |
| Cold War Decoder | 0 | - | 4.83 | 52,714 |
| Events in History #2 | 0 | - | 4.49 | 72,041 |
| Events in History #3 | 0 | - | 4.41 | 71,961 |
| Events in History #4 | 0 | - | 4.44 | 44,534 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,198 |
| Assassinations in History | 0 | - | 4.21 | 66,475 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,840 |
| Famous Seconds | 0 | - | 4.22 | 46,898 |
| Ages and Eras | 0 | - | 4.39 | 67,977 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,588 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,947 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,329 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,174 |
| Female Historical Figures | 0 | - | 4.28 | 33,412 |
| Historical Blunders | 0 | - | 4.34 | 92,754 |
| Territorial Accessions | 0 | - | 4.34 | 34,964 |
| People Known as "The Great" | 0 | - | 4.46 | 24,817 |
| This Day in History - July | 0 | - | 4.49 | 36,526 |
| This Day in History - August | 0 | - | 4.42 | 43,449 |
| This Day in History - September | 0 | - | 4.55 | 57,596 |
| This Day in History - October | 0 | - | 4.49 | 37,701 |
| This Day in History - January | 0 | - | 4.48 | 46,819 |
