| WWII Figures by Picture | 0 | - | 4.85 | 50,520 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,532 |
| Empires by Maps | 0 | - | 4.98 | 118,474 |
| WWII Geography | 0 | - | 4.81 | 119,338 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Former Flags | 0 | - | 4.97 | 106,673 |
| Years in History by Picture | 0 | - | 4.44 | 35,101 |
| Military History Vocabulary | 0 | - | 4.91 | 66,646 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,490 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,792 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,126 |
| Name the English Monarchs | 0 | - | 4.92 | 497,854 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,606 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,617 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,290 |
| WWII Decoder | 0 | - | 4.41 | 53,035 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,747 |
| History by Picture - A | 0 | - | 4.25 | 45,456 |
| History by Picture - B | 0 | - | 4.40 | 48,574 |
| History by Picture - C | 0 | - | 4.36 | 54,076 |
| History by Picture - F | 0 | - | 4.35 | 37,576 |
| History by Picture - G | 0 | - | 4.40 | 41,842 |
| History by Picture - D | 0 | - | 4.29 | 44,002 |
| History by Picture - E | 0 | - | 4.27 | 43,621 |
| History by Picture - H | 0 | - | 4.37 | 36,536 |
| History by Picture - K | 0 | - | 4.35 | 33,098 |
| History by Picture - M | 0 | - | 4.17 | 35,907 |
| History by Picture - N | 0 | - | 4.40 | 40,991 |
| History by Picture - O | 0 | - | 4.39 | 36,034 |
| History by Picture - T | 0 | - | 4.20 | 33,094 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,119 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,769 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,316 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,460 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,648 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,527 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,218 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,397 |
| WWII for Dummies | 0 | - | 4.80 | 103,826 |
| Countries in World War I | 0 | - | 4.88 | 226,597 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,088 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,220 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,059 |
| Metals of Antiquity | 0 | - | 4.94 | 92,901 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,207 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,476 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,161 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,180 |
| History - Did They Have It? | 0 | - | 4.84 | 61,094 |
| Words for Leaders | 0 | - | 4.77 | 255,117 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,632 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,650 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,787 |
| Women in History by Picture | 0 | - | 4.25 | 25,758 |
| History by Picture - I | 0 | - | 4.26 | 26,004 |
| History by Picture - J | 0 | - | 4.18 | 26,524 |
| History by Picture - L | 0 | - | 4.18 | 30,555 |
| History by Picture - P | 0 | - | 4.08 | 25,104 |
| History by Picture - Q | 0 | - | 4.03 | 21,917 |
| History by Picture - R | 0 | - | 4.13 | 26,630 |
| History by Picture - S | 0 | - | 4.14 | 27,588 |
| History by Picture - U | 0 | - | 4.24 | 24,939 |
| History by Picture - V | 0 | - | 4.30 | 24,909 |
| History by Picture - W | 0 | - | 4.01 | 21,493 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,651 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,641 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,028 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,420 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,991 |
| Countries by Road Signs | 0 | - | 4.98 | 53,094 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,029 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,467 |
| Influential Women in History | 0 | - | 4.42 | 34,987 |
| Cradles of Civilization | 0 | - | 4.46 | 39,051 |
| Popular Royal Names | 0 | - | 4.27 | 124,475 |
| Materials From History #1 | 0 | - | 4.56 | 50,593 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,078 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,091 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,318 |
| First Names of Painters | 0 | - | 4.43 | 59,596 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,966 |
| Communist Countries in History | 0 | - | 4.63 | 492,491 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,172 |
| Famous Explorers | 0 | - | 4.58 | 35,944 |
| Famous Empires by Description | 0 | - | 4.70 | 117,541 |
| Answers by Time Period | 0 | - | 4.63 | 55,263 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,242 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,343 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,630 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,559 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,533 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,442 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,362 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,654 |
| UN Secretaries-General | 0 | - | 4.40 | 7,761 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,544 |
| Countries in World War II | 0 | - | 4.53 | 904,456 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,542 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,688 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,856 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,362 |
| Flags with Crescents | 0 | - | 4.98 | 167,540 |
| Country Flag Trivia | 0 | - | 4.81 | 55,918 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,405 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,444 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,898 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,451 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,375 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,025 |
| National Football Team Logos | 0 | - | 4.84 | 178,647 |
| Books by Country Quiz | 0 | - | 4.30 | 32,176 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,901 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,262 |
| Countries with NO Military | 0 | - | 4.97 | 61,165 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,745 |
| NATO Countries | 0 | - | 4.98 | 275,699 |
| EU Countries Quiz | 0 | - | 4.99 | 269,891 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,023 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,857 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,195 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,492 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,185 |
| Materials From History #2 | 0 | - | 4.59 | 30,912 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,951 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,217 |
| Former Capitals | 0 | - | 4.88 | 71,138 |
| Important Cities in WWII | 0 | - | 4.42 | 92,878 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,381 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,323 |
| Cold War Decoder | 0 | - | 4.83 | 51,922 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,319 |
| Events in History #2 | 0 | - | 4.49 | 71,424 |
| Events in History #4 | 0 | - | 4.44 | 44,095 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,384 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,815 |
| Assassinations in History | 0 | - | 4.20 | 65,949 |
| Famous Seconds | 0 | - | 4.22 | 46,390 |
| Ages and Eras | 0 | - | 4.38 | 67,453 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,397 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,611 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,037 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,819 |
| Female Historical Figures | 0 | - | 4.31 | 33,096 |
| Historical Blunders | 0 | - | 4.33 | 91,675 |
| Territorial Accessions | 0 | - | 4.38 | 34,629 |
| People Known as "The Great" | 0 | - | 4.46 | 24,519 |
| This Day in History - July | 0 | - | 4.49 | 36,371 |
| This Day in History - August | 0 | - | 4.42 | 43,250 |
| This Day in History - September | 0 | - | 4.55 | 57,260 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,573 |
| This Day in History - March | 0 | - | 4.45 | 43,543 |
| Ancient Civilizations | 0 | - | 4.63 | 37,751 |
| The Places They Went #1 | 0 | - | 4.74 | 33,443 |
| Famous Inventors | 0 | - | 4.43 | 43,452 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,469 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,278 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,719 |
| European History for Dummies | 0 | - | 4.83 | 89,313 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,290 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,899 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,619 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,607 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,622 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,499 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,493 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,032 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,281 |
| Flags of North and South America | 0 | - | 4.99 | 367,147 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,724 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,195 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,871 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,357 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,787 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,624 |
| Flags to Languages | 0 | - | 4.95 | 172,473 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,128 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,372 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,780 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,568 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,281 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,808 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,260 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,671 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,752 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,383 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,689 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,740 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,965 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,352 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,951 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,441 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,353 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,274 |
| World Coats of Arms | 0 | - | 4.99 | 63,851 |
| Pixelated World Map | 0 | - | 5.00 | 142,428 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,153 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,724 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,784 |
