| WWII Figures by Picture | 0 | - | 4.85 | 50,493 |
| WWII Geography | 0 | - | 4.81 | 119,314 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,359 |
| WWII Decoder | 0 | - | 4.41 | 53,024 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,729 |
| Countries in World War I | 0 | - | 4.88 | 226,556 |
| Countries in World War II | 0 | - | 4.53 | 904,168 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,761 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,649 |
| Important Cities in WWII | 0 | - | 4.42 | 92,866 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,298 |
| WWII for Dummies | 0 | - | 4.80 | 103,787 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,963 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,360 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,310 |
| Military History Vocabulary | 0 | - | 4.91 | 66,624 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,482 |
| Empires by Maps | 0 | - | 4.98 | 118,368 |
| Name the English Monarchs | 0 | - | 4.92 | 497,747 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,897 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,727 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,795 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,102 |
| Countries with NO Military | 0 | - | 4.97 | 61,140 |
| Former Flags | 0 | - | 4.97 | 106,638 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,226 |
| Years in History by Picture | 0 | - | 4.44 | 35,088 |
| Battle to Country | 0 | - | 4.91 | 52,494 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,215 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,427 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,112 |
| The Trojan War | 0 | - | 4.83 | 39,420 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,493 |
| WWII First Names | 0 | - | 4.44 | 41,555 |
| The American Civil War | 0 | - | 4.62 | 52,148 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,028 |
| Roman Emperors | 0 | - | 4.95 | 118,416 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,530 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,582 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,724 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,116 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,726 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,440 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,619 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,524 |
| WWI... or WWII? | 0 | - | 4.85 | 140,573 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,664 |
| History by Picture - A | 0 | - | 4.25 | 45,446 |
| History by Picture - B | 0 | - | 4.40 | 48,556 |
| History by Picture - C | 0 | - | 4.36 | 54,063 |
| History by Picture - F | 0 | - | 4.35 | 37,571 |
| History by Picture - G | 0 | - | 4.40 | 41,832 |
| History by Picture - D | 0 | - | 4.29 | 43,991 |
| History by Picture - E | 0 | - | 4.27 | 43,611 |
| History by Picture - H | 0 | - | 4.37 | 36,529 |
| History by Picture - K | 0 | - | 4.35 | 33,092 |
| History by Picture - M | 0 | - | 4.17 | 35,902 |
| History by Picture - N | 0 | - | 4.40 | 40,979 |
| History by Picture - O | 0 | - | 4.39 | 36,019 |
| History by Picture - T | 0 | - | 4.20 | 33,083 |
| English Royal Consorts | 0 | - | 4.37 | 37,155 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,601 |
| Kings of France Quiz | 0 | - | 4.20 | 32,548 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,214 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,048 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,198 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,465 |
| Words for Leaders | 0 | - | 4.77 | 255,069 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,626 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,199 |
| Communist Countries in History | 0 | - | 4.63 | 492,379 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,072 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,602 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,994 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,394 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,554 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,614 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,227 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,718 |
| Metals of Antiquity | 0 | - | 4.94 | 92,882 |
| Popular Royal Names | 0 | - | 4.27 | 124,462 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,129 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,140 |
| History - Did They Have It? | 0 | - | 4.84 | 61,074 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,078 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,221 |
| First Names of Painters | 0 | - | 4.43 | 59,591 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,526 |
| Women in History by Picture | 0 | - | 4.25 | 25,756 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,761 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,355 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,932 |
| History by Picture - I | 0 | - | 4.26 | 25,996 |
| History by Picture - J | 0 | - | 4.18 | 26,517 |
| History by Picture - L | 0 | - | 4.18 | 30,546 |
| History by Picture - P | 0 | - | 4.08 | 25,098 |
| History by Picture - Q | 0 | - | 4.03 | 21,910 |
| History by Picture - R | 0 | - | 4.13 | 26,621 |
| History by Picture - S | 0 | - | 4.14 | 27,577 |
| History by Picture - U | 0 | - | 4.24 | 24,930 |
| History by Picture - V | 0 | - | 4.30 | 24,897 |
| History by Picture - W | 0 | - | 4.01 | 21,486 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,640 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,603 |
| Medieval English History | 0 | - | 4.53 | 43,309 |
| British Royal Titles | 0 | - | 4.18 | 19,854 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,427 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| Countries by Road Signs | 0 | - | 4.98 | 53,072 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,000 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,867 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,175 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,499 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,548 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,522 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,432 |
| Influential Women in History | 0 | - | 4.42 | 34,933 |
| Cradles of Civilization | 0 | - | 4.46 | 38,995 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,981 |
| Materials From History #1 | 0 | - | 4.56 | 50,556 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,037 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,936 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,647 |
| UN Secretaries-General | 0 | - | 4.40 | 7,759 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,541 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,872 |
| Former Capitals | 0 | - | 4.88 | 71,129 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,270 |
| WWII True or False? | 0 | - | 4.56 | 57,015 |
| Cold War Decoder | 0 | - | 4.83 | 51,906 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,362 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,127 |
| Famous Explorers | 0 | - | 4.58 | 35,929 |
| Famous Empires by Description | 0 | - | 4.70 | 117,506 |
| Answers by Time Period | 0 | - | 4.63 | 55,254 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,527 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,656 |
| Roman Names for Places | 0 | - | 4.62 | 57,862 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,424 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,107 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,827 |
| French History Multiple Choice | 0 | - | 4.55 | 32,867 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,455 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,680 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,839 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,347 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,269 |
| European History for Dummies | 0 | - | 4.83 | 89,295 |
| British History A-Z #1 | 0 | - | 4.45 | 45,796 |
| History of Scotland | 0 | - | 4.51 | 20,997 |
| French History A-Z | 0 | - | 4.17 | 18,645 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,600 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,556 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,573 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,122 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,860 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,235 |
| Flags with Crescents | 0 | - | 4.98 | 167,477 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,020 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,000 |
| Flags of North and South America | 0 | - | 4.99 | 366,804 |
| Country Flag Trivia | 0 | - | 4.81 | 55,883 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,655 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,126 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,791 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,313 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,357 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,422 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,616 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,550 |
| Flags to Languages | 0 | - | 4.95 | 172,437 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,920 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,324 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,749 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,538 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,235 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,773 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,238 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,648 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,852 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,417 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,348 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,730 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,353 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,661 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,710 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,934 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,994 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,318 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,933 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,429 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,344 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,266 |
| World Coats of Arms | 0 | - | 4.99 | 63,832 |
| National Football Team Logos | 0 | - | 4.84 | 178,564 |
| Pixelated World Map | 0 | - | 5.00 | 142,390 |
