| WWII Figures by Picture | 0 | - | 4.85 | 50,727 |
| WWII Geography | 0 | - | 4.81 | 119,537 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,759 |
| WWII Decoder | 0 | - | 4.41 | 53,123 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,885 |
| Countries in World War I | 0 | - | 4.88 | 226,920 |
| Countries in World War II | 0 | - | 4.54 | 906,702 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,011 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,694 |
| Important Cities in WWII | 0 | - | 4.42 | 93,019 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,472 |
| WWII for Dummies | 0 | - | 4.80 | 104,107 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,984 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,535 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,405 |
| Military History Vocabulary | 0 | - | 4.91 | 66,758 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,910 |
| Empires by Maps | 0 | - | 4.98 | 118,973 |
| Name the English Monarchs | 0 | - | 4.92 | 499,206 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,956 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,819 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,765 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,491 |
| Countries with NO Military | 0 | - | 4.97 | 61,381 |
| Former Flags | 0 | - | 4.97 | 106,974 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,546 |
| Years in History by Picture | 0 | - | 4.44 | 35,222 |
| Battle to Country | 0 | - | 4.91 | 52,692 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,556 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,100 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,196 |
| The Trojan War | 0 | - | 4.83 | 39,506 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,923 |
| WWII First Names | 0 | - | 4.44 | 41,614 |
| The American Civil War | 0 | - | 4.62 | 52,225 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,183 |
| Roman Emperors | 0 | - | 4.95 | 118,852 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,655 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,394 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,251 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,968 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,179 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,162 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,013 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,631 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,868 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| WWI... or WWII? | 0 | - | 4.85 | 141,041 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,784 |
| History by Picture - A | 0 | - | 4.25 | 45,542 |
| History by Picture - B | 0 | - | 4.40 | 48,679 |
| History by Picture - C | 0 | - | 4.36 | 54,187 |
| History by Picture - F | 0 | - | 4.35 | 37,671 |
| History by Picture - G | 0 | - | 4.40 | 41,922 |
| History by Picture - D | 0 | - | 4.29 | 44,091 |
| History by Picture - E | 0 | - | 4.27 | 43,710 |
| History by Picture - H | 0 | - | 4.37 | 36,618 |
| History by Picture - K | 0 | - | 4.35 | 33,173 |
| History by Picture - M | 0 | - | 4.17 | 35,976 |
| History by Picture - N | 0 | - | 4.40 | 41,061 |
| History by Picture - O | 0 | - | 4.39 | 36,115 |
| History by Picture - T | 0 | - | 4.20 | 33,156 |
| English Royal Consorts | 0 | - | 4.37 | 37,236 |
| Kings of France Quiz | 0 | - | 4.20 | 32,599 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,262 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,102 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,269 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,579 |
| Words for Leaders | 0 | - | 4.77 | 255,662 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,739 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,365 |
| Communist Countries in History | 0 | - | 4.63 | 493,354 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,172 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,319 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,389 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,730 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,910 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,770 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,306 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,863 |
| Metals of Antiquity | 0 | - | 4.94 | 93,050 |
| Popular Royal Names | 0 | - | 4.27 | 124,628 |
| History of The Netherlands | 0 | - | 4.46 | 17,348 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,320 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,409 |
| History - Did They Have It? | 0 | - | 4.84 | 61,249 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,195 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,157 |
| First Names of Painters | 0 | - | 4.43 | 59,672 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,687 |
| Women in History by Picture | 0 | - | 4.25 | 25,796 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,829 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,808 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,412 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,076 |
| History by Picture - I | 0 | - | 4.26 | 26,072 |
| History by Picture - J | 0 | - | 4.18 | 26,584 |
| History by Picture - L | 0 | - | 4.18 | 30,611 |
| History by Picture - P | 0 | - | 4.08 | 25,172 |
| History by Picture - Q | 0 | - | 4.03 | 21,962 |
| History by Picture - R | 0 | - | 4.13 | 26,702 |
| History by Picture - S | 0 | - | 4.14 | 27,650 |
| History by Picture - U | 0 | - | 4.24 | 24,992 |
| History by Picture - V | 0 | - | 4.30 | 24,967 |
| History by Picture - W | 0 | - | 4.01 | 21,531 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,784 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,646 |
| Medieval English History | 0 | - | 4.53 | 43,355 |
| British Royal Titles | 0 | - | 4.18 | 19,888 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,445 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,067 |
| Countries by Road Signs | 0 | - | 4.98 | 53,277 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,169 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,234 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,789 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,644 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,669 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,614 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,576 |
| Influential Women in History | 0 | - | 4.42 | 35,226 |
| Cradles of Civilization | 0 | - | 4.46 | 39,279 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,045 |
| Materials From History #1 | 0 | - | 4.56 | 51,269 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,667 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,305 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,144 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,443 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,703 |
| UN Secretaries-General | 0 | - | 4.40 | 7,771 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,563 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,109 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,420 |
| WWII True or False? | 0 | - | 4.56 | 57,161 |
| Cold War Decoder | 0 | - | 4.83 | 52,049 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,621 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,402 |
| Famous Explorers | 0 | - | 4.58 | 36,017 |
| Famous Empires by Description | 0 | - | 4.73 | 118,071 |
| Answers by Time Period | 0 | - | 4.63 | 55,356 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,590 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,743 |
| Roman Names for Places | 0 | - | 4.62 | 57,979 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,499 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,152 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,006 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,873 |
| French History Multiple Choice | 0 | - | 4.55 | 32,915 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,597 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,787 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,006 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,335 |
| European History for Dummies | 0 | - | 4.83 | 89,464 |
| British History A-Z #1 | 0 | - | 4.45 | 46,222 |
| History of Scotland | 0 | - | 4.51 | 21,030 |
| French History A-Z | 0 | - | 4.22 | 24,187 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,713 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,923 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,913 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,196 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,322 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,506 |
| Flags with Crescents | 0 | - | 4.98 | 168,017 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,170 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,303 |
| Flags of North and South America | 0 | - | 4.99 | 369,000 |
| Country Flag Trivia | 0 | - | 4.81 | 56,173 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,524 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,908 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,401 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,718 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,692 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,199 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,083 |
| Flags to Languages | 0 | - | 4.95 | 172,796 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,953 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,690 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,038 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,797 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,522 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,999 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,407 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,800 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,243 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,663 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,570 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,920 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,888 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,179 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,359 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,496 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,238 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,713 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,089 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,540 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,466 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,334 |
| World Coats of Arms | 0 | - | 4.99 | 64,033 |
| National Football Team Logos | 0 | - | 4.85 | 179,160 |
| Pixelated World Map | 0 | - | 5.00 | 142,698 |
