| Quiz on the Year 2001 | 0 | - | 4.48 | 24,291 |
| 2010s Decade Quiz | 0 | - | 4.53 | 102,166 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,989 |
| 1990s Decade Quiz | 0 | - | 4.00 | 61,645 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,718 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,831 |
| 2000s Decade Quiz | 0 | - | 4.23 | 121,319 |
| 1980s Decade Quiz | 0 | - | 4.38 | 77,061 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,623 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,197 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,141 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,591 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,884 |
| 17th Century A-Z | 0 | - | 4.78 | 34,572 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,484 |
| Empires by Maps | 0 | - | 4.98 | 119,872 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,576 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,316 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,555 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,492 |
| The 17th Century | 0 | - | 4.54 | 53,799 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,920 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,159 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,315 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,347 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,746 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,572 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,592 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,920 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,793 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,166 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,903 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,278 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,256 |
| Influential Women in History | 0 | - | 4.42 | 35,479 |
| Metals of Antiquity | 0 | - | 4.94 | 93,272 |
| Cradles of Civilization | 0 | - | 4.46 | 39,535 |
| Materials From History #1 | 0 | - | 4.56 | 51,460 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,559 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,518 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,031 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,328 |
| History - Did They Have It? | 0 | - | 4.84 | 61,642 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,499 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,706 |
| Famous Explorers | 0 | - | 4.58 | 36,113 |
| Famous Empires by Description | 0 | - | 4.73 | 118,307 |
| Answers by Time Period | 0 | - | 4.64 | 55,500 |
| 20th Century A-Z | 0 | - | 4.50 | 53,622 |
| 19th Century A-Z | 0 | - | 4.77 | 47,199 |
| 18th Century A-Z | 0 | - | 4.54 | 43,090 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,541 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,164 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 108,389 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,856 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,552 |
| 1950s Decade Quiz | 0 | - | 4.41 | 49,165 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,865 |
| 1910s Decade Quiz | 0 | - | 4.20 | 52,544 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,955 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,617 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,936 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,209 |
| Fads of the 1990s | 0 | - | 4.03 | 36,566 |
| Seinfeld Trivia | 0 | - | 4.57 | 35,110 |
| Main Friends Characters and Actors | 0 | - | 4.42 | 52,096 |
| Friends - Finish the Quote | 0 | - | 4.57 | 43,565 |
| Years in History by Picture | 0 | - | 4.44 | 35,422 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,495 |
| Materials From History #2 | 0 | - | 4.59 | 31,448 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,345 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,381 |
| Events in History #2 | 0 | - | 4.49 | 71,628 |
| Events in History #4 | 0 | - | 4.44 | 44,251 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,948 |
| Assassinations in History | 0 | - | 4.21 | 66,148 |
| Famous Seconds | 0 | - | 4.22 | 46,540 |
| Ages and Eras | 0 | - | 4.39 | 67,642 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,467 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,756 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,139 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,950 |
| Female Historical Figures | 0 | - | 4.28 | 33,219 |
| Historical Blunders | 0 | - | 4.34 | 91,881 |
| Territorial Accessions | 0 | - | 4.36 | 34,754 |
| People Known as "The Great" | 0 | - | 4.46 | 24,629 |
| This Day in History - July | 0 | - | 4.49 | 36,433 |
| This Day in History - August | 0 | - | 4.42 | 43,331 |
| This Day in History - September | 0 | - | 4.55 | 57,393 |
| This Day in History - October | 0 | - | 4.49 | 37,604 |
| This Day in History - January | 0 | - | 4.50 | 46,670 |
| This Day in History - March | 0 | - | 4.45 | 43,628 |
| Ancient Civilizations | 0 | - | 4.64 | 37,904 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,908 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 60,702 |
| 16th Century A-Z | 0 | - | 4.58 | 24,832 |
| 15th Century A-Z | 0 | - | 4.49 | 23,873 |
| 14th Century A-Z | 0 | - | 4.41 | 24,304 |
| The Places They Went #1 | 0 | - | 4.74 | 33,501 |
| Famous Inventors | 0 | - | 4.43 | 43,519 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,999 |
| 1990s Catchphrases | 0 | - | 4.22 | 175,947 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.86 | 588,788 |
| Former Flags | 0 | - | 4.97 | 107,424 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,379 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,997 |
| Cold War Decoder | 0 | - | 4.83 | 52,237 |
| 1770s Decade Quiz | 0 | - | 3.99 | 27,010 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,788 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,449 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,897 |
| European History for Dummies | 0 | - | 4.83 | 89,731 |
| Friends Trivia | 0 | - | 4.09 | 160,352 |
| 1990s Movies by Plot | 0 | - | 4.12 | 27,710 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,803 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,163 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,241 |
| The Places They Went #3 | 0 | - | 4.63 | 13,709 |
| History Analogies #1 | 0 | - | 4.53 | 89,909 |
| History Analogies #2 | 0 | - | 4.49 | 77,152 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,469 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,111 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,043 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,975 |
| History Analogies #3 | 0 | - | 4.61 | 80,593 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,377 |
| Which Came First? | 0 | - | 4.37 | 74,690 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,285 |
| Random History by Country | 0 | - | 4.53 | 34,804 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,799 |
| Animals in World History | 0 | - | 4.74 | 44,419 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,734 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,525 |
| History True or False #3 | 0 | - | 4.43 | 56,730 |
| Who Killed Who - History, Mythology, and Pop Culture | 0 | - | 4.05 | 17,720 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,955 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,196 |
| History of Nuclear Weapons | 0 | - | 4.56 | 42,243 |
| Events in History #3 | 0 | - | 4.40 | 71,628 |
| Events in History #1 | 0 | - | 4.34 | 157,604 |
| Events in Ancient History | 0 | - | 4.50 | 35,915 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,349 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 34,215 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,635 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,730 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,130 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,687 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,304 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,233 |
| Famous Short People | 0 | - | 4.39 | 17,529 |
| Name the Alliance | 0 | - | 4.29 | 29,514 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,956 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,658 |
| Famous Documents | 0 | - | 4.05 | 21,816 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,296 |
| Legendary Deeds | 0 | - | 4.16 | 28,906 |
| Disasters in History | 0 | - | 4.40 | 25,659 |
| Executions in History | 0 | - | 4.30 | 16,955 |
| This Day in History - April | 0 | - | 4.40 | 44,444 |
| This Day in History - May | 0 | - | 4.33 | 48,340 |
| This Day in History - June | 0 | - | 4.32 | 33,487 |
| This Day in History - November | 0 | - | 4.24 | 33,588 |
| This Day in History - December | 0 | - | 4.32 | 40,517 |
| This Day in History - February | 0 | - | 4.38 | 39,761 |
| The 19th Century | 0 | - | 4.53 | 68,069 |
| The 18th Century | 0 | - | 4.52 | 53,253 |
| The 16th Century | 0 | - | 4.77 | 58,847 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,634 |
| The 21st Century | 0 | - | 4.48 | 105,793 |
| Military History Vocabulary | 0 | - | 4.91 | 66,999 |
| History Multiple Choice #1 | 0 | - | 4.44 | 81,827 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,595 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,983 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,692 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,415 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,330 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,192 |
| Dark Ages History | 0 | - | 4.42 | 32,736 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,952 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,981 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.94 | 7,144 |
| Friends A-Z | 0 | - | 4.46 | 40,334 |
| 1990s Movie Quotes | 0 | - | 4.35 | 106,869 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,470 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,049 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,786 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,092 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,049 |
| History True or False #4 | 0 | - | 4.47 | 33,340 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,566 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,409 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,263 |
| History Analogies #4 | 0 | - | 4.26 | 72,840 |
| History Groups of Two | 0 | - | 4.34 | 40,651 |
| People Born on Islands | 0 | - | 4.39 | 52,869 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,940 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,347 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,450 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,119 |
