| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,264 |
| The 13th Century | 0 | - | 4.48 | 43,414 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,293 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,430 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,143 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,961 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,181 |
| 20th Century A-Z | 0 | - | 4.50 | 54,054 |
| 19th Century A-Z | 0 | - | 4.77 | 47,525 |
| 18th Century A-Z | 0 | - | 4.54 | 43,368 |
| 17th Century A-Z | 0 | - | 4.78 | 34,791 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,539 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,602 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,016 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,807 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,816 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,150 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,018 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,383 |
| Military History Vocabulary | 0 | - | 4.92 | 67,787 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,076 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,373 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,250 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,806 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,787 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,614 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,397 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,578 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,358 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,807 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,305 |
| 2010s Obituaries | 0 | - | 4.46 | 26,244 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,682 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,444 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,807 |
| The 20th Century | 0 | - | 4.46 | 97,889 |
| WWII Geography | 0 | - | 4.81 | 121,551 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,541 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,521 |
| The 19th Century | 0 | - | 4.53 | 68,322 |
| The 18th Century | 0 | - | 4.53 | 53,469 |
| The 16th Century | 0 | - | 4.77 | 59,004 |
| The 15th Century | 0 | - | 4.43 | 51,352 |
| The 14th Century | 0 | - | 4.55 | 49,443 |
| 16th Century A-Z | 0 | - | 4.59 | 25,052 |
| 15th Century A-Z | 0 | - | 4.50 | 24,042 |
| 14th Century A-Z | 0 | - | 4.41 | 24,535 |
| The 21st Century | 0 | - | 4.47 | 106,564 |
| The 17th Century | 0 | - | 4.54 | 54,015 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,957 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,719 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,562 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,812 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 120,027 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,159 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,043 |
| WWI... or WWII? | 0 | - | 4.85 | 143,916 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,783 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,188 |
| Name the War | 0 | - | 4.37 | 203,049 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,667 |
| Names for Warriors | 0 | - | 4.40 | 37,098 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,590 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,758 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,691 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,245 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,187 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,501 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,919 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,871 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,683 |
| 2016 Obituaries | 0 | - | 4.07 | 18,257 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,493 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,823 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,615 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,292 |
| Empires by Maps | 0 | - | 4.98 | 122,690 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,388 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,116 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,679 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,573 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,526 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,350 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,933 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,268 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,267 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,264 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,420 |
| Metals of Antiquity | 0 | - | 4.95 | 94,051 |
| Popular Royal Names | 0 | - | 4.27 | 125,485 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,252 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,191 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,890 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,932 |
| First Names of Painters | 0 | - | 4.43 | 60,126 |
| Notable People of WWII | 0 | - | 4.53 | 86,662 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,743 |
| World War I Quiz | 0 | - | 4.78 | 102,202 |
| WWI A-Z | 0 | - | 4.51 | 38,681 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,092 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,072 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,190 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,210 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,923 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,382 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,047 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,735 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,836 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,097 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,884 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,193 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,502 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,310 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,527 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,285 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,289 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,866 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,327 |
| Influential Women in History | 0 | - | 4.43 | 36,602 |
| Cradles of Civilization | 0 | - | 4.46 | 40,565 |
| History of The Netherlands | 0 | - | 4.46 | 17,580 |
| Materials From History #1 | 0 | - | 4.56 | 52,141 |
| Materials From History #2 | 0 | - | 4.59 | 31,640 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,363 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,703 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,782 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,499 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,959 |
| WWII Decoder | 0 | - | 4.41 | 53,930 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,992 |
| WWII True or False? | 0 | - | 4.57 | 58,126 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,187 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,782 |
| Famous Explorers | 0 | - | 4.58 | 36,419 |
| Famous Empires by Description | 0 | - | 4.74 | 119,090 |
| Answers by Time Period | 0 | - | 4.64 | 55,951 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 42,497 |
| Quiz on the Year 1997 | 0 | - | 4.40 | 21,217 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,453 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,430 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,490 |
| Figures From the 18th Century | 0 | - | 4.02 | 15,642 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,468 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,327 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,817 |
| Most Important People in History | 0 | - | 3.97 | 51,077 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,727 |
| Rat Pack Members | 0 | - | 4.03 | 5,205 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,228 |
| 1970s Celebrities | 0 | - | 4.03 | 13,797 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,236 |
| Fads of the 1980s | 0 | - | 4.06 | 36,967 |
| 1980s Celebrities | 0 | - | 4.39 | 17,508 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 224,820 |
| 1980s Albums | 0 | - | 4.41 | 46,785 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 55,019 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,877 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,724 |
| Fads of the 1990s | 0 | - | 4.03 | 36,664 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,069 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,971 |
| 100 Best Songs of the 2000s | 0 | - | 4.21 | 39,646 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,834 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,117 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,300 |
| Countries with NO Military | 0 | - | 4.97 | 63,677 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 106,053 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,115 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,875 |
| Monarchies of the World | 0 | - | 4.94 | 170,653 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,203 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,591 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,598 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,842 |
| Disney Animated Characters | 0 | - | 4.88 | 603,287 |
| People on Money by Country | 0 | - | 4.83 | 60,842 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,241 |
| Fast Math - Addition | 0 | - | 4.87 | 525,640 |
| NATO Countries | 0 | - | 4.98 | 284,247 |
| EU Countries Quiz | 0 | - | 4.99 | 279,172 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,936 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,050 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,418 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,657 |
| Astronomy Quiz | 0 | - | 4.90 | 83,469 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,827 |
| Solar System Trivia | 0 | - | 4.93 | 47,308 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,321 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,091 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,766 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,686 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,850 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,579 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,658 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.85 | 40,520 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,108 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,704 |
