| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,385 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,740 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,796 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,359 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,518 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,411 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,367 |
| Woodstock Performers | 0 | - | 4.55 | 10,610 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,660 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,228 |
| The 17th Century | 0 | - | 4.54 | 53,706 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,725 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,376 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,184 |
| 1970s Albums | 0 | - | 4.37 | 27,520 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,967 |
| Empires by Maps | 0 | - | 4.98 | 119,058 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,388 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,187 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,196 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 54,011 |
| Metals of Antiquity | 0 | - | 4.94 | 93,074 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,358 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,458 |
| History - Did They Have It? | 0 | - | 4.84 | 61,271 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,312 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,982 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,582 |
| 17th Century A-Z | 0 | - | 4.78 | 34,217 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,423 |
| 2000s Decade Quiz | 0 | - | 4.23 | 120,395 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,499 |
| 1910s Decade Quiz | 0 | - | 4.20 | 52,411 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,809 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,471 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,692 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,018 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,465 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,752 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,798 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,915 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,588 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,915 |
| 1980s Albums | 0 | - | 4.40 | 46,135 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,539 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,495 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,459 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,503 |
| 2000s Catchphrases | 0 | - | 3.04 | 348,963 |
| Who Did That 2000s Song #2 | 0 | - | 4.13 | 106,381 |
| Who Did That 2000s Song #1 | 0 | - | 4.22 | 90,979 |
| Characters from The Office | 0 | - | 4.48 | 46,011 |
| The Office Trivia #1 | 0 | - | 4.43 | 94,176 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,591 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,689 |
| Influential Women in History | 0 | - | 4.42 | 35,244 |
| Cradles of Civilization | 0 | - | 4.46 | 39,307 |
| Former Flags | 0 | - | 4.97 | 107,019 |
| Materials From History #1 | 0 | - | 4.56 | 51,281 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,697 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,324 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,177 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,465 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,773 |
| Cold War Decoder | 0 | - | 4.83 | 52,068 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,662 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,441 |
| Famous Explorers | 0 | - | 4.58 | 36,030 |
| Famous Empires by Description | 0 | - | 4.73 | 118,103 |
| Answers by Time Period | 0 | - | 4.63 | 55,382 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,932 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,229 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,120 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,055 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,219 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,251 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,652 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,483 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,495 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,828 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,710 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,075 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,616 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,809 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,027 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,348 |
| European History for Dummies | 0 | - | 4.83 | 89,502 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,161 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,820 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,921 |
| The Office Trivia - Multiple Choice | 0 | - | 4.38 | 38,354 |
| Countries by National Anthem | 0 | - | 4.93 | 71,086 |
| Years in History by Picture | 0 | - | 4.44 | 35,244 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,310 |
| Materials From History #2 | 0 | - | 4.59 | 31,361 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,283 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,211 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,370 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,346 |
| Events in History #2 | 0 | - | 4.49 | 71,518 |
| Events in History #4 | 0 | - | 4.44 | 44,168 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,878 |
| Assassinations in History | 0 | - | 4.21 | 66,060 |
| Famous Seconds | 0 | - | 4.22 | 46,463 |
| Ages and Eras | 0 | - | 4.38 | 67,550 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,431 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,685 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,095 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,882 |
| Female Historical Figures | 0 | - | 4.27 | 33,153 |
| Historical Blunders | 0 | - | 4.34 | 91,787 |
| Territorial Accessions | 0 | - | 4.39 | 34,689 |
| People Known as "The Great" | 0 | - | 4.46 | 24,574 |
| This Day in History - July | 0 | - | 4.49 | 36,399 |
| This Day in History - August | 0 | - | 4.42 | 43,292 |
| This Day in History - September | 0 | - | 4.55 | 57,325 |
| This Day in History - October | 0 | - | 4.49 | 37,577 |
| This Day in History - January | 0 | - | 4.50 | 46,624 |
| This Day in History - March | 0 | - | 4.45 | 43,576 |
| Ancient Civilizations | 0 | - | 4.64 | 37,818 |
| Quiz on the Year 1908 | 0 | - | 4.25 | 12,860 |
| 1780s Decade Quiz | 0 | - | 4.36 | 25,461 |
| Military History Vocabulary | 0 | - | 4.91 | 66,787 |
| The Places They Went #1 | 0 | - | 4.74 | 33,463 |
| Famous Inventors | 0 | - | 4.43 | 43,484 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,061 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,858 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,215 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,029 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 95,811 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,779 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,073 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,271 |
| 1990s Albums | 0 | - | 4.24 | 25,336 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,316 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,240 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,265 |
| Last Names from The Office (U.S.) | 0 | - | 4.37 | 25,023 |
| The Office - Dunder Mifflin Branches | 0 | - | 4.40 | 23,658 |
| The Office Trivia #2 | 0 | - | 4.24 | 30,496 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 5,028 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,734 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,739 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,185 |
| History True or False #4 | 0 | - | 4.47 | 32,810 |
| History Analogies #1 | 0 | - | 4.53 | 89,834 |
| History Analogies #2 | 0 | - | 4.49 | 77,063 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,283 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,026 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,973 |
| History Analogies #3 | 0 | - | 4.61 | 80,509 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,259 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,823 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,211 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,336 |
| Which Came First? | 0 | - | 4.37 | 74,501 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,956 |
| Empires A-Z | 0 | - | 4.51 | 44,944 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,274 |
| Random History by Country | 0 | - | 4.53 | 34,713 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,668 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,388 |
| Animals in World History | 0 | - | 4.74 | 44,310 |
| Nicknames in World History | 0 | - | 4.74 | 37,547 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,582 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,436 |
| History True or False #3 | 0 | - | 4.43 | 56,063 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,221 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,093 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,737 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,852 |
| The Trojan War | 0 | - | 4.83 | 39,524 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,986 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,890 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,466 |
| The 20th Century | 0 | - | 4.46 | 97,167 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,708 |
| WWII Geography | 0 | - | 4.81 | 119,629 |
| WWII Figures by Picture | 0 | - | 4.85 | 54,578 |
| WWI... or WWII? | 0 | - | 4.85 | 141,147 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,071 |
| Events in History #3 | 0 | - | 4.40 | 71,523 |
| Events in History #1 | 0 | - | 4.34 | 157,420 |
| Events in Ancient History | 0 | - | 4.50 | 35,796 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,318 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,588 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,226 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,688 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,001 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,586 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,280 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,330 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,567 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,205 |
| Famous Short People | 0 | - | 4.37 | 17,019 |
| Name the Alliance | 0 | - | 4.29 | 29,305 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,738 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,613 |
| Famous Documents | 0 | - | 4.05 | 21,788 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,084 |
