| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,417 |
| Military History Vocabulary | 0 | - | 4.91 | 66,716 |
| Monster Movies | 0 | - | 4.53 | 31,215 |
| Name the English Monarchs | 0 | - | 4.92 | 498,720 |
| "Second Best" History Edition | 0 | - | 4.93 | 62,058 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,159 |
| WWII Geography | 0 | - | 4.81 | 119,453 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,629 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,773 |
| Empires by Maps | 0 | - | 4.98 | 118,778 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,922 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,317 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,139 |
| Historical Couples | 0 | - | 4.17 | 50,137 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,245 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,087 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,250 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,537 |
| Words for Leaders | 0 | - | 4.77 | 255,446 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,712 |
| Metals of Antiquity | 0 | - | 4.94 | 92,991 |
| Popular Royal Names | 0 | - | 4.27 | 124,555 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,247 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,308 |
| History - Did They Have It? | 0 | - | 4.84 | 61,189 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,158 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,806 |
| First Names of Painters | 0 | - | 4.43 | 59,642 |
| History of Christmas | 0 | - | 4.31 | 19,018 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,718 |
| Horror Movie Villains | 0 | - | 4.24 | 86,836 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,376 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,513 |
| Influential Women in History | 0 | - | 4.42 | 35,181 |
| Cradles of Civilization | 0 | - | 4.46 | 39,242 |
| History of The Netherlands | 0 | - | 4.46 | 17,337 |
| Materials From History #1 | 0 | - | 4.56 | 51,153 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,247 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,684 |
| UN Secretaries-General | 0 | - | 4.40 | 7,771 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,556 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,336 |
| Famous Explorers | 0 | - | 4.58 | 36,003 |
| Famous Empires by Description | 0 | - | 4.73 | 118,015 |
| Answers by Time Period | 0 | - | 4.63 | 55,326 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,738 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,406 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,979 |
| Countries with NO Military | 0 | - | 4.97 | 61,280 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,971 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,987 |
| NATO Countries | 0 | - | 4.98 | 276,692 |
| EU Countries Quiz | 0 | - | 4.99 | 270,508 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,335 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,753 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,686 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,718 |
| Former Flags | 0 | - | 4.97 | 106,865 |
| Years in History by Picture | 0 | - | 4.44 | 35,165 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,014 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,242 |
| Materials From History #2 | 0 | - | 4.59 | 31,296 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,046 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,407 |
| WWII First Names | 0 | - | 4.44 | 41,597 |
| WWII Decoder | 0 | - | 4.41 | 53,086 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,815 |
| WWII for Dummies | 0 | - | 4.80 | 103,979 |
| Cold War Decoder | 0 | - | 4.83 | 51,996 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,331 |
| Events in History #2 | 0 | - | 4.49 | 71,472 |
| Events in History #4 | 0 | - | 4.44 | 44,139 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,526 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,854 |
| Assassinations in History | 0 | - | 4.21 | 66,012 |
| Famous Seconds | 0 | - | 4.22 | 46,418 |
| Ages and Eras | 0 | - | 4.38 | 67,513 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,421 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,664 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,069 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,851 |
| Female Historical Figures | 0 | - | 4.27 | 33,133 |
| Historical Blunders | 0 | - | 4.33 | 91,744 |
| Territorial Accessions | 0 | - | 4.38 | 34,671 |
| People Known as "The Great" | 0 | - | 4.46 | 24,558 |
| This Day in History - July | 0 | - | 4.49 | 36,379 |
| This Day in History - August | 0 | - | 4.42 | 43,266 |
| This Day in History - September | 0 | - | 4.55 | 57,287 |
| This Day in History - October | 0 | - | 4.49 | 37,558 |
| This Day in History - January | 0 | - | 4.50 | 46,592 |
| This Day in History - March | 0 | - | 4.45 | 43,555 |
| Ancient Civilizations | 0 | - | 4.63 | 37,786 |
| The Places They Went #1 | 0 | - | 4.74 | 33,456 |
| Famous Inventors | 0 | - | 4.43 | 43,469 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,550 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,305 |
| European History for Dummies | 0 | - | 4.83 | 89,410 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,636 |
| British History A-Z #1 | 0 | - | 4.45 | 46,165 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,363 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,398 |
| Horror Movie Co-Stars | 0 | - | 3.95 | 8,834 |
| Famous Irish People | 0 | - | 4.05 | 45,873 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,424 |
| Coldest World Capitals | 0 | - | 4.95 | 133,108 |
| Disney Animals | 0 | - | 4.27 | 238,818 |
| World Currency Quiz | 0 | - | 4.92 | 299,158 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,189 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,289 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,830 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,237 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,827 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,699 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,058 |
| Buddhist Countries | 0 | - | 4.96 | 143,094 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,746 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,463 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,507 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,714 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,157 |
| History Analogies #1 | 0 | - | 4.53 | 89,804 |
| History Analogies #2 | 0 | - | 4.49 | 77,031 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,208 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,990 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,955 |
| History Analogies #3 | 0 | - | 4.61 | 80,468 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,199 |
| Which Came First? | 0 | - | 4.37 | 74,444 |
| History of Ireland | 0 | - | 4.39 | 30,887 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,606 |
| Random History by Country | 0 | - | 4.53 | 34,692 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,614 |
| Animals in World History | 0 | - | 4.74 | 44,257 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,524 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,396 |
| History True or False #3 | 0 | - | 4.43 | 55,992 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,676 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,148 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.19 | 47,942 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,803 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,154 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,277 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,008 |
| Events in History #3 | 0 | - | 4.40 | 71,482 |
| Events in History #1 | 0 | - | 4.34 | 157,342 |
| Events in Ancient History | 0 | - | 4.50 | 35,755 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,559 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 94,946 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,530 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,624 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,976 |
| Political Quotes | 0 | - | 4.17 | 19,820 |
| This Day in History - April | 0 | - | 4.40 | 44,398 |
| This Day in History - May | 0 | - | 4.33 | 48,266 |
| This Day in History - June | 0 | - | 4.36 | 33,440 |
| This Day in History - November | 0 | - | 4.24 | 33,540 |
| This Day in History - December | 0 | - | 4.32 | 40,457 |
| This Day in History - February | 0 | - | 4.38 | 39,713 |
| The 19th Century | 0 | - | 4.53 | 67,904 |
| The 18th Century | 0 | - | 4.52 | 53,137 |
| The 16th Century | 0 | - | 4.77 | 58,752 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,555 |
| The 21st Century | 0 | - | 4.48 | 105,383 |
| Battle to Country | 0 | - | 4.91 | 52,622 |
| The Life of King David | 0 | - | 4.37 | 14,068 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,563 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,440 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,828 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,566 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,288 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,208 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,998 |
| English Royal Consorts | 0 | - | 4.37 | 37,216 |
| Animals in British History | 0 | - | 4.44 | 25,892 |
| Kings of France Quiz | 0 | - | 4.20 | 32,583 |
| Dark Ages History | 0 | - | 4.42 | 32,686 |
| German History A-Z | 0 | - | 4.49 | 24,448 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,853 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,804 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,393 |
| Monarchies of Europe | 0 | - | 4.90 | 97,455 |
| Monarchies of Asia | 0 | - | 4.97 | 70,674 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,356 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,233 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,552 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,059 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,990 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,108 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,325 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,633 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,609 |
| Richest Island Countries | 0 | - | 4.84 | 99,651 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,751 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,176 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,775 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,050 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,411 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,387 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,538 |
