| Communist Countries in History | 497,800 | 0 | - |
| Name the English Monarchs | 505,901 | 0 | - |
| Ye Olde Professions | 157,387 | 0 | - |
| Geography General Knowledge #1 | 264,795 | 0 | - |
| 40 Historical People that Everyone Should Know | 1,016,115 | 0 | - |
| Inventions by Country #1 | 55,164 | 0 | - |
| Inventions by Country #2 | 38,998 | 0 | - |
| 1750s Decade Quiz | 20,035 | 0 | - |
| 1760s Decade Quiz | 20,651 | 0 | - |
| 1770s Decade Quiz | 27,143 | 0 | - |
| 1780s Decade Quiz | 25,688 | 0 | - |
| 1790s Decade Quiz | 33,832 | 0 | - |
| 1800s Decade Quiz | 32,098 | 0 | - |
| 1810s Decade Quiz | 31,114 | 0 | - |
| 1820s Decade Quiz | 29,976 | 0 | - |
| 1830s Decade Quiz | 29,346 | 0 | - |
| 1840s Decade Quiz | 37,784 | 0 | - |
| 1850s Decade Quiz | 35,394 | 0 | - |
| 1860s Decade Quiz | 40,504 | 0 | - |
| 1870s Decade Quiz | 36,767 | 0 | - |
| 1880s Decade Quiz | 39,568 | 0 | - |
| 1890s Decade Quiz | 39,983 | 0 | - |
| 1900s Decade Quiz | 44,425 | 0 | - |
| 1910s Decade Quiz | 52,874 | 0 | - |
| 1920s Decade Quiz | 49,986 | 0 | - |
| 1930s Decade Quiz | 49,322 | 0 | - |
| 1940s Decade Quiz | 52,435 | 0 | - |
| 1950s Decade Quiz | 49,726 | 0 | - |
| 1960s Decade Quiz #1 | 50,718 | 0 | - |
| 1960s Decade Quiz #2 | 45,542 | 0 | - |
| 1970s Decade Quiz | 60,576 | 0 | - |
| 1980s Decade Quiz | 86,063 | 0 | - |
| 1990s Decade Quiz | 62,964 | 0 | - |
| 2000s Decade Quiz | 123,029 | 0 | - |
| 2010s Decade Quiz | 103,713 | 0 | - |
| History General Knowledge #1 | 129,079 | 0 | - |
| History General Knowledge #2 | 113,532 | 0 | - |
| History General Knowledge #3 | 96,951 | 0 | - |
| History General Knowledge #4 | 111,466 | 0 | - |
| History General Knowledge #5 | 107,043 | 0 | - |
| History General Knowledge #6 | 89,297 | 0 | - |
| History General Knowledge #7 | 89,062 | 0 | - |
| History General Knowledge #8 | 84,318 | 0 | - |
| History General Knowledge #9 | 80,248 | 0 | - |
| History General Knowledge #10 | 78,265 | 0 | - |
| History General Knowledge #11 | 73,090 | 0 | - |
| History General Knowledge #12 | 67,496 | 0 | - |
| World History - How Did They Die? | 73,914 | 0 | - |
| History of Russia - Picture Quiz | 437 | - | - |
| Historic Orient Express Routes Map | 53,765 | 0 | - |
| History by Letter - A | 153,804 | 0 | - |
| History by Letter - B | 173,185 | 0 | - |
| History by Letter - C | 172,526 | 0 | - |
| History by Letter - D | 138,509 | 0 | - |
| History by Letter - E | 141,404 | 0 | - |
| History by Letter - F | 115,026 | 0 | - |
| History by Letter - G | 122,820 | 0 | - |
| History by Letter - H | 137,485 | 0 | - |
| History by Letter - I | 104,959 | 0 | - |
| History by Letter - J | 154,902 | 0 | - |
| History by Letter - K | 101,928 | 0 | - |
| History by Letter - L | 112,739 | 0 | - |
| History by Letter - M | 120,613 | 0 | - |
| History by Letter - N | 104,728 | 0 | - |
| History by Letter - O | 100,216 | 0 | - |
| History by Letter - P | 108,400 | 0 | - |
| History by Letter - Q | 80,750 | 0 | - |
| History by Letter - R | 122,753 | 0 | - |
| History by Letter - S | 94,904 | 0 | - |
| History by Letter - T | 105,753 | 0 | - |
| History by Letter - U | 101,263 | 0 | - |
| History by Letter - V | 81,165 | 0 | - |
| History by Letter - W | 110,142 | 0 | - |
| History by Letter - Y | 87,677 | 0 | - |
| History by Letter - Z | 77,417 | 0 | - |
| Countries in World War I | 229,004 | 0 | - |
| Countries in World War II | 917,970 | 0 | - |
| Name that Historical Figure #1 | 339,026 | 0 | - |
| Name that Historical Figure #2 | 285,822 | 0 | - |
| Name that Historical Figure #3 | 240,488 | 0 | - |
| Name that Historical Figure #4 | 159,932 | 0 | - |
| Name that Historical Figure #5 | 108,440 | 0 | - |
| Name that Historical Figure #6 | 93,941 | 0 | - |
| Anagram Pairs - History | 19,252 | 0 | - |
| Soviet Union Country Quiz | 81,095 | 0 | - |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 37,830 | 0 | - |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 55,666 | 0 | - |
| All Modern-Day Countries Ever Controlled by Austria | 38,016 | 0 | - |
| All Modern-Day Countries Ever Controlled by the British | 50,138 | 0 | - |
| All Modern-Day Countries Ever Controlled by Prussia | 52,786 | 0 | - |
| All Modern-Day Countries Ever Controlled by Portugal | 44,477 | 0 | - |
| All Modern-Day Countries Ever Controlled by Greeks | 54,594 | 0 | - |
| All Modern-Day Countries Ever Controlled by Belgium | 48,069 | 0 | - |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 86,479 | 0 | - |
| World Leaders Quiz #1 | 110,292 | 0 | - |
| World Leaders Quiz #2 | 36,043 | 0 | - |
| WWII Trivia #1 | 178,401 | 0 | - |
| WWII Trivia #2 | 104,507 | 0 | - |
| History: What Came First? #1 | 105,856 | 0 | - |
| Monarchies Bordering Monarchies | 60,547 | 0 | - |
| Monarchies of Africa | 3,941 | - | - |
| Monarchies of Asia | 71,450 | 0 | - |
| Monarchies of Europe | 98,759 | 0 | - |
| Monarchies of the World | 170,010 | 0 | - |
| Quotes from Historical Figures #1 | 87,679 | 0 | - |
| Quotes from Historical Figures #2 | 42,803 | 0 | - |
| This Day in History - February | 39,866 | 0 | - |
| Shared First Names #2 | 45,835 | 0 | - |
| Cities in European History #1 | 134,527 | 0 | - |
| "Second Best" History Edition | 63,910 | 0 | - |
| 101 Figures from Greek Mythology | 127,318 | 0 | - |
| History Analogies #1 | 90,357 | 0 | - |
| History Analogies #2 | 77,480 | 0 | - |
| History Analogies #3 | 80,917 | 0 | - |
| History Analogies #4 | 73,254 | 0 | - |
| Sudden Death - Sudden Death | 141,726 | 0 | - |
| History - Words that Come After | 59,061 | 0 | - |
| World History Quiz for Dummies | 98,195 | 0 | - |
| History: What Came First? #2 | 79,988 | 0 | - |
| National Founders | 83,951 | 0 | - |
| Countries by Former Name | 125,722 | 0 | - |
| Metals of Antiquity | 93,849 | 0 | - |
| WWII for Dummies | 105,540 | 0 | - |
| 2020s Decade Quiz | 67,376 | 0 | - |
| Materials From History #1 | 51,989 | 0 | - |
| Materials From History #2 | 31,589 | 0 | - |
| Materials From History #3 | 29,063 | 0 | - |
| 25 Biggest Cities of the Soviet Union | 84,844 | 0 | - |
| British History A-Z #1 | 47,188 | 0 | - |
| The First Country to Do it | 55,242 | 0 | - |
| Ultimate 20th Century History Quiz | 54,072 | 0 | - |
| Which Came First? | 75,007 | 0 | - |
| Moved Capital Cities | 74,591 | 0 | - |
| Damaged and Destroyed Cities | 44,789 | 0 | - |
| Play-Doh People from History | 95,426 | 0 | - |
| The Only African Country ... | 129,589 | 0 | - |
| Former Countries | 134,150 | 0 | - |
| Conspiracy Theories – Mostly U.S. | 56,689 | 0 | - |
| Animals in American History | 28,102 | 0 | - |
| Animals in World History | 44,657 | 0 | - |
| Simple Machines Quiz | 9,154 | 0 | - |
