| WWII Figures by Picture | 0 | - | 4.89 | 65,315 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,677 |
| Empires by Maps | 0 | - | 4.98 | 120,199 |
| WWII Geography | 0 | - | 4.81 | 120,220 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,456 |
| Former Flags | 0 | - | 4.97 | 107,593 |
| Years in History by Picture | 0 | - | 4.44 | 35,473 |
| All World Leaders 2026 | 0 | - | 4.96 | 19,380 |
| Military History Vocabulary | 0 | - | 4.91 | 67,090 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,283 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,857 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,458 |
| Name the English Monarchs | 0 | - | 4.91 | 501,988 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,332 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,544 |
| WWII Decoder | 0 | - | 4.41 | 53,509 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,359 |
| History by Picture - A | 0 | - | 4.26 | 45,782 |
| History by Picture - B | 0 | - | 4.40 | 48,938 |
| History by Picture - C | 0 | - | 4.36 | 54,468 |
| History by Picture - F | 0 | - | 4.35 | 37,876 |
| History by Picture - G | 0 | - | 4.40 | 42,134 |
| History by Picture - D | 0 | - | 4.29 | 44,304 |
| History by Picture - E | 0 | - | 4.25 | 43,924 |
| History by Picture - H | 0 | - | 4.37 | 36,789 |
| History by Picture - K | 0 | - | 4.35 | 33,354 |
| History by Picture - M | 0 | - | 4.17 | 36,142 |
| History by Picture - N | 0 | - | 4.40 | 41,251 |
| History by Picture - O | 0 | - | 4.39 | 36,308 |
| History by Picture - T | 0 | - | 4.20 | 33,308 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,269 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,677 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,839 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,027 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,230 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,720 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,651 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,822 |
| WWII for Dummies | 0 | - | 4.78 | 104,804 |
| Countries in World War I | 0 | - | 4.88 | 227,957 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,348 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,422 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,245 |
| Metals of Antiquity | 0 | - | 4.95 | 93,377 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,453 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,868 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,644 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,170 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,445 |
| History - Did They Have It? | 0 | - | 4.84 | 61,741 |
| Words for Leaders | 0 | - | 4.77 | 257,065 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,015 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,833 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,763 |
| Women in History by Picture | 0 | - | 4.25 | 25,907 |
| History by Picture - I | 0 | - | 4.24 | 26,226 |
| History by Picture - J | 0 | - | 4.18 | 26,724 |
| History by Picture - L | 0 | - | 4.18 | 30,777 |
| History by Picture - P | 0 | - | 4.08 | 25,289 |
| History by Picture - Q | 0 | - | 4.03 | 22,078 |
| History by Picture - R | 0 | - | 4.13 | 26,845 |
| History by Picture - S | 0 | - | 4.14 | 27,788 |
| History by Picture - U | 0 | - | 4.24 | 25,126 |
| History by Picture - V | 0 | - | 4.30 | 25,100 |
| History by Picture - W | 0 | - | 4.01 | 21,637 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,241 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,179 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,024 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,222 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,232 |
| Countries by Road Signs | 0 | - | 4.98 | 53,713 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,514 |
| All Country Flags of the World | 0 | - | 5.00 | 3,655,117 |
| Influential Women in History | 0 | - | 4.42 | 35,539 |
| Cradles of Civilization | 0 | - | 4.46 | 39,591 |
| Popular Royal Names | 0 | - | 4.27 | 124,882 |
| Materials From History #1 | 0 | - | 4.56 | 51,504 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,577 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,461 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,004 |
| First Names of Painters | 0 | - | 4.43 | 59,823 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,068 |
| Communist Countries in History | 0 | - | 4.63 | 495,231 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,813 |
| Famous Explorers | 0 | - | 4.58 | 36,136 |
| Famous Empires by Description | 0 | - | 4.73 | 118,386 |
| Answers by Time Period | 0 | - | 4.63 | 55,544 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,703 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,156 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,934 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,868 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,806 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,917 |
| History of The Netherlands | 0 | - | 4.46 | 17,423 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,588 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,843 |
| UN Secretaries-General | 0 | - | 4.40 | 7,794 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,619 |
| Countries in World War II | 0 | - | 4.54 | 911,621 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,964 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,979 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,288 |
| Flags with Crescents | 0 | - | 4.98 | 169,294 |
| Country Flag Trivia | 0 | - | 4.81 | 56,903 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,573 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,350 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,200 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,177 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,113 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,698 |
| National Football Team Logos | 0 | - | 4.85 | 180,159 |
| Books by Country Quiz | 0 | - | 4.30 | 32,230 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,769 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,350 |
| Countries with NO Military | 0 | - | 4.97 | 62,064 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,134 |
| NATO Countries | 0 | - | 4.98 | 279,658 |
| EU Countries Quiz | 0 | - | 4.99 | 273,317 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,973 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,596 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,621 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,652 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,555 |
| Materials From History #2 | 0 | - | 4.59 | 31,466 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,928 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,447 |
| People Who Have Been Considered Gods | 0 | - | 4.49 | 24,354 |
| Former Capitals | 0 | - | 4.88 | 71,407 |
| Important Cities in WWII | 0 | - | 4.42 | 93,408 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,919 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,628 |
| Cold War Decoder | 0 | - | 4.83 | 52,299 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,393 |
| Events in History #2 | 0 | - | 4.49 | 71,675 |
| Events in History #4 | 0 | - | 4.44 | 44,279 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,113 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,981 |
| Assassinations in History | 0 | - | 4.21 | 66,176 |
| Famous Seconds | 0 | - | 4.22 | 46,563 |
| Ages and Eras | 0 | - | 4.39 | 67,678 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,477 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,776 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,153 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,978 |
| Female Historical Figures | 0 | - | 4.28 | 33,228 |
| Historical Blunders | 0 | - | 4.34 | 91,917 |
| Territorial Accessions | 0 | - | 4.36 | 34,773 |
| People Known as "The Great" | 0 | - | 4.46 | 24,654 |
| This Day in History - July | 0 | - | 4.49 | 36,443 |
| This Day in History - August | 0 | - | 4.42 | 43,353 |
| This Day in History - September | 0 | - | 4.55 | 57,420 |
| This Day in History - October | 0 | - | 4.49 | 37,616 |
| This Day in History - January | 0 | - | 4.47 | 46,699 |
| This Day in History - March | 0 | - | 4.45 | 43,649 |
| Ancient Civilizations | 0 | - | 4.64 | 37,933 |
| The Places They Went #1 | 0 | - | 4.74 | 33,525 |
| Famous Inventors | 0 | - | 4.44 | 43,531 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,862 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,494 |
| European History for Dummies | 0 | - | 4.83 | 89,829 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,768 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,618 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,458 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,896 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,406 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,383 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,810 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,507 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,392 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,140 |
| Flags of North and South America | 0 | - | 4.99 | 372,457 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,455 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,710 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,208 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,115 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,131 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,827 |
| Flags to Languages | 0 | - | 4.95 | 173,509 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,934 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,304 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,515 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,277 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,981 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,421 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,666 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,048 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,293 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,332 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,642 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,862 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,959 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,767 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,425 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,407 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,764 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,702 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,465 |
| World Coats of Arms | 0 | - | 4.99 | 64,406 |
| Pixelated World Map | 0 | - | 5.00 | 143,255 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,464 |
