| WWII Figures by Picture | 0 | - | 4.85 | 50,465 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,426 |
| Empires by Maps | 0 | - | 4.98 | 118,299 |
| WWII Geography | 0 | - | 4.81 | 119,299 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,874 |
| Former Flags | 0 | - | 4.97 | 106,593 |
| Years in History by Picture | 0 | - | 4.44 | 35,072 |
| Military History Vocabulary | 0 | - | 4.91 | 66,611 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,355 |
| Were They Alive During This? | 0 | - | 4.94 | 46,830 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,685 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,102 |
| Name the English Monarchs | 0 | - | 4.92 | 497,644 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,466 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,552 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,262 |
| WWII Decoder | 0 | - | 4.41 | 53,020 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,719 |
| History by Picture - A | 0 | - | 4.25 | 45,440 |
| History by Picture - B | 0 | - | 4.40 | 48,548 |
| History by Picture - C | 0 | - | 4.36 | 54,054 |
| History by Picture - F | 0 | - | 4.35 | 37,563 |
| History by Picture - G | 0 | - | 4.40 | 41,822 |
| History by Picture - D | 0 | - | 4.29 | 43,986 |
| History by Picture - E | 0 | - | 4.27 | 43,604 |
| History by Picture - H | 0 | - | 4.37 | 36,518 |
| History by Picture - K | 0 | - | 4.35 | 33,085 |
| History by Picture - M | 0 | - | 4.17 | 35,893 |
| History by Picture - N | 0 | - | 4.40 | 40,973 |
| History by Picture - O | 0 | - | 4.39 | 36,008 |
| History by Picture - T | 0 | - | 4.20 | 33,071 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,113 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,694 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,273 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,428 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,605 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,523 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,172 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,326 |
| WWII for Dummies | 0 | - | 4.80 | 103,767 |
| Countries in World War I | 0 | - | 4.88 | 226,522 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,063 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,213 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,045 |
| Metals of Antiquity | 0 | - | 4.94 | 92,849 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,186 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,453 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,117 |
| History - Did They Have It? | 0 | - | 4.84 | 61,062 |
| Words for Leaders | 0 | - | 4.77 | 255,015 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,620 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,644 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,743 |
| Women in History by Picture | 0 | - | 4.25 | 25,750 |
| History by Picture - I | 0 | - | 4.26 | 25,991 |
| History by Picture - J | 0 | - | 4.18 | 26,509 |
| History by Picture - L | 0 | - | 4.18 | 30,541 |
| History by Picture - P | 0 | - | 4.08 | 25,092 |
| History by Picture - Q | 0 | - | 4.03 | 21,904 |
| History by Picture - R | 0 | - | 4.13 | 26,616 |
| History by Picture - S | 0 | - | 4.14 | 27,568 |
| History by Picture - U | 0 | - | 4.24 | 24,919 |
| History by Picture - V | 0 | - | 4.30 | 24,888 |
| History by Picture - W | 0 | - | 4.01 | 21,480 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,631 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,561 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,956 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,367 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,972 |
| Countries by Road Signs | 0 | - | 4.98 | 53,052 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,985 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,878 |
| Influential Women in History | 0 | - | 4.42 | 34,918 |
| Cradles of Civilization | 0 | - | 4.46 | 38,979 |
| Popular Royal Names | 0 | - | 4.27 | 124,452 |
| Materials From History #1 | 0 | - | 4.56 | 50,538 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,013 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,069 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,144 |
| First Names of Painters | 0 | - | 4.43 | 59,586 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,962 |
| Communist Countries in History | 0 | - | 4.63 | 492,285 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,093 |
| Famous Explorers | 0 | - | 4.58 | 35,925 |
| Famous Empires by Description | 0 | - | 4.70 | 117,490 |
| Answers by Time Period | 0 | - | 4.63 | 55,249 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,520 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,011 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,383 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,541 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,512 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,415 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,354 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,639 |
| UN Secretaries-General | 0 | - | 4.40 | 7,756 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,537 |
| Countries in World War II | 0 | - | 4.53 | 903,991 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,511 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,670 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,832 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,331 |
| Flags with Crescents | 0 | - | 4.98 | 167,415 |
| Country Flag Trivia | 0 | - | 4.81 | 55,855 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,317 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,400 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,824 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,394 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,321 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,970 |
| National Football Team Logos | 0 | - | 4.84 | 178,530 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,715 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,977 |
| Countries with NO Military | 0 | - | 4.97 | 61,124 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,662 |
| NATO Countries | 0 | - | 4.98 | 275,430 |
| EU Countries Quiz | 0 | - | 4.99 | 269,682 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,924 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,556 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,021 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,240 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,163 |
| Materials From History #2 | 0 | - | 4.59 | 30,897 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,924 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,199 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Important Cities in WWII | 0 | - | 4.42 | 92,852 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,337 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,300 |
| Cold War Decoder | 0 | - | 4.83 | 51,898 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,307 |
| Events in History #2 | 0 | - | 4.49 | 71,402 |
| Events in History #4 | 0 | - | 4.44 | 44,082 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,329 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,793 |
| Assassinations in History | 0 | - | 4.20 | 65,930 |
| Famous Seconds | 0 | - | 4.22 | 46,371 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,427 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,381 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,595 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,018 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,810 |
| Female Historical Figures | 0 | - | 4.31 | 33,082 |
| Historical Blunders | 0 | - | 4.33 | 91,650 |
| Territorial Accessions | 0 | - | 4.38 | 34,617 |
| People Known as "The Great" | 0 | - | 4.46 | 24,499 |
| This Day in History - July | 0 | - | 4.49 | 36,364 |
| This Day in History - August | 0 | - | 4.42 | 43,237 |
| This Day in History - September | 0 | - | 4.55 | 57,246 |
| This Day in History - October | 0 | - | 4.49 | 37,548 |
| This Day in History - January | 0 | - | 4.53 | 46,564 |
| This Day in History - March | 0 | - | 4.45 | 43,533 |
| Ancient Civilizations | 0 | - | 4.63 | 37,735 |
| The Places They Went #1 | 0 | - | 4.74 | 33,437 |
| Famous Inventors | 0 | - | 4.43 | 43,445 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,438 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,257 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,708 |
| European History for Dummies | 0 | - | 4.82 | 89,270 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,282 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,475 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,591 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,527 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,542 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,356 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,018 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,008 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,758 |
| Flags of North and South America | 0 | - | 4.99 | 366,468 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,596 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,085 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,714 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,635 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,485 |
| Flags to Languages | 0 | - | 4.95 | 172,411 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,764 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,288 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,728 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,516 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,207 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,758 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,229 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,636 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,710 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,337 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,644 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,691 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,916 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,287 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,925 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,421 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,339 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,262 |
| World Coats of Arms | 0 | - | 4.99 | 63,815 |
| Pixelated World Map | 0 | - | 5.00 | 142,355 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,652 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,729 |
