| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,302 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,091 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,227 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,473 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,958 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,434 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,877 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,146 |
| 1990s Decade Quiz | 0 | - | 4.00 | 63,071 |
| 20th Century A-Z | 0 | - | 4.50 | 54,073 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,089 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,383 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,258 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,803 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,622 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,811 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,281 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,928 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,393 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,055 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,543 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,610 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,020 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,813 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,819 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,152 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,022 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,386 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,841 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,104 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,890 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,198 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,465 |
| The 20th Century | 0 | - | 4.46 | 97,897 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,533 |
| The 19th Century | 0 | - | 4.53 | 68,329 |
| The 18th Century | 0 | - | 4.53 | 53,475 |
| The 16th Century | 0 | - | 4.77 | 59,008 |
| The 15th Century | 0 | - | 4.43 | 51,358 |
| The 14th Century | 0 | - | 4.55 | 49,447 |
| The 21st Century | 0 | - | 4.47 | 106,582 |
| The 17th Century | 0 | - | 4.54 | 54,021 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,315 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,965 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,725 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,568 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,795 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 13,013 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,593 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,763 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,696 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,251 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,192 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,721 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,809 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,974 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,854 |
| 1980s Music Trivia #1 | 0 | - | 4.23 | 29,566 |
| 1980s Music Trivia #2 | 0 | - | 4.30 | 22,346 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,820 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,908 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,315 |
| Empires by Maps | 0 | - | 4.98 | 122,726 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,683 |
| The 13th Century | 0 | - | 4.48 | 43,420 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,297 |
| Metals of Antiquity | 0 | - | 4.95 | 94,068 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,255 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,204 |
| History - Did They Have It? | 0 | - | 4.85 | 62,372 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,577 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,543 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,356 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,939 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,096 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,743 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,259 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,703 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,269 |
| Influential Women in History | 0 | - | 4.43 | 36,612 |
| Cradles of Civilization | 0 | - | 4.46 | 40,571 |
| Materials From History #1 | 0 | - | 4.56 | 52,153 |
| Materials From History #2 | 0 | - | 4.59 | 31,647 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,371 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,989 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,788 |
| Famous Explorers | 0 | - | 4.58 | 36,421 |
| Famous Empires by Description | 0 | - | 4.74 | 119,095 |
| Answers by Time Period | 0 | - | 4.64 | 55,957 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 42,516 |
| 19th Century A-Z | 0 | - | 4.77 | 47,533 |
| 18th Century A-Z | 0 | - | 4.54 | 43,377 |
| 17th Century A-Z | 0 | - | 4.78 | 34,801 |
| 1770s Decade Quiz | 0 | - | 3.99 | 27,166 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,346 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,039 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,512 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,324 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,547 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,293 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,315 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,331 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,805 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,208 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,219 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,455 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,433 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,491 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,643 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,335 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,823 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,306 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,421 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,398 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,858 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,741 |
| Rat Pack Members | 0 | - | 4.03 | 5,205 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,231 |
| 1970s Celebrities | 0 | - | 4.03 | 13,798 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,243 |
| 1980s Celebrities | 0 | - | 4.39 | 17,509 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,238 |
| 1980s Albums | 0 | - | 4.41 | 46,790 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 55,027 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,884 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,885 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,964 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.94 | 7,181 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,074 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,983 |
| 2010s Obituaries | 0 | - | 4.46 | 26,301 |
| Former Flags | 0 | - | 4.97 | 108,903 |
| Years in History by Picture | 0 | - | 4.45 | 35,971 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,916 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,536 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,993 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,549 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,200 |
| Cold War Decoder | 0 | - | 4.83 | 52,730 |
| Events in History #2 | 0 | - | 4.49 | 72,054 |
| Events in History #3 | 0 | - | 4.41 | 71,972 |
| Events in History #4 | 0 | - | 4.44 | 44,540 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,202 |
| Assassinations in History | 0 | - | 4.21 | 66,487 |
| Famous Founders in the U.S. | 0 | - | 4.03 | 34,850 |
| Famous Seconds | 0 | - | 4.22 | 46,902 |
| Ages and Eras | 0 | - | 4.39 | 67,988 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,590 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,957 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,339 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,187 |
| Female Historical Figures | 0 | - | 4.28 | 33,415 |
| Historical Blunders | 0 | - | 4.34 | 92,772 |
| Territorial Accessions | 0 | - | 4.34 | 34,969 |
| People Known as "The Great" | 0 | - | 4.46 | 24,820 |
| This Day in History - July | 0 | - | 4.49 | 36,532 |
| This Day in History - August | 0 | - | 4.42 | 43,456 |
| This Day in History - September | 0 | - | 4.55 | 57,608 |
| This Day in History - October | 0 | - | 4.49 | 37,709 |
| This Day in History - January | 0 | - | 4.48 | 46,825 |
| This Day in History - March | 0 | - | 4.45 | 43,773 |
| Ancient Civilizations | 0 | - | 4.64 | 38,182 |
| 16th Century A-Z | 0 | - | 4.59 | 25,060 |
| 15th Century A-Z | 0 | - | 4.50 | 24,048 |
| 14th Century A-Z | 0 | - | 4.41 | 24,539 |
| The Places They Went #1 | 0 | - | 4.74 | 33,591 |
| Famous Inventors | 0 | - | 4.44 | 43,623 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,374 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,742 |
| European History for Dummies | 0 | - | 4.83 | 90,518 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,017,325 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,729 |
| Fads of the 1980s | 0 | - | 4.06 | 36,968 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 224,831 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,727 |
| Fads of the 1990s | 0 | - | 4.03 | 36,664 |
| 2000s Movie Trivia #2 | 0 | - | 4.19 | 28,769 |
| 100 Best Songs of the 2000s | 0 | - | 4.21 | 39,656 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,836 |
| The 2nd Millennium BC | 0 | - | 4.64 | 21,051 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,245 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,487 |
| History Analogies #1 | 0 | - | 4.53 | 90,426 |
| History Analogies #2 | 0 | - | 4.49 | 77,550 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,616 |
| History Analogies #3 | 0 | - | 4.61 | 80,993 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,846 |
| Which Came First? | 0 | - | 4.37 | 75,104 |
| Random History by Country | 0 | - | 4.53 | 35,043 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,231 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,196 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,810 |
| History True or False #3 | 0 | - | 4.43 | 57,340 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,380 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,630 |
| Events in History #1 | 0 | - | 4.35 | 158,279 |
| Events in Ancient History | 0 | - | 4.50 | 36,236 |
