| WWII Figures by Picture | 0 | - | 4.89 | 66,058 |
| WWII Geography | 0 | - | 4.81 | 120,797 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,798 |
| WWII Decoder | 0 | - | 4.41 | 53,741 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,669 |
| Countries in World War I | 0 | - | 4.88 | 228,843 |
| Countries in World War II | 0 | - | 4.53 | 917,148 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,395 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,989 |
| Important Cities in WWII | 0 | - | 4.42 | 93,762 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,202 |
| WWII for Dummies | 0 | - | 4.78 | 105,434 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,138 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,257 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,819 |
| Military History Vocabulary | 0 | - | 4.91 | 67,525 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,471 |
| Empires by Maps | 0 | - | 4.98 | 121,471 |
| Name the English Monarchs | 0 | - | 4.91 | 505,420 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,259 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,147 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,428 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,853 |
| Countries with NO Military | 0 | - | 4.97 | 62,958 |
| Former Flags | 0 | - | 4.97 | 108,312 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,874 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,011 |
| Years in History by Picture | 0 | - | 4.44 | 35,698 |
| Battle to Country | 0 | - | 4.91 | 53,762 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,572 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,770 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,703 |
| The Trojan War | 0 | - | 4.83 | 39,933 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,678 |
| WWII First Names | 0 | - | 4.45 | 41,927 |
| The American Civil War | 0 | - | 4.62 | 52,585 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,485 |
| Roman Emperors | 0 | - | 4.95 | 120,897 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,908 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,877 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,623 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,306 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,809 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,411 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,422 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,674 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,730 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,912 |
| WWI... or WWII? | 0 | - | 4.85 | 143,033 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,089 |
| History by Picture - A | 0 | - | 4.26 | 46,053 |
| History by Picture - B | 0 | - | 4.40 | 49,231 |
| History by Picture - C | 0 | - | 4.36 | 54,764 |
| History by Picture - F | 0 | - | 4.35 | 38,104 |
| History by Picture - G | 0 | - | 4.40 | 42,344 |
| History by Picture - D | 0 | - | 4.29 | 44,555 |
| History by Picture - E | 0 | - | 4.25 | 44,141 |
| History by Picture - H | 0 | - | 4.37 | 36,995 |
| History by Picture - K | 0 | - | 4.35 | 33,535 |
| History by Picture - M | 0 | - | 4.17 | 36,317 |
| History by Picture - N | 0 | - | 4.40 | 41,457 |
| History by Picture - O | 0 | - | 4.39 | 36,484 |
| History by Picture - T | 0 | - | 4.20 | 33,478 |
| English Royal Consorts | 0 | - | 4.38 | 37,487 |
| Kings of France Quiz | 0 | - | 4.20 | 32,878 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,588 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,412 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,727 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,440 |
| Words for Leaders | 0 | - | 4.77 | 258,562 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,271 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,020 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,010 |
| Communist Countries in History | 0 | - | 4.63 | 497,493 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,539 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,306 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,796 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,844 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,823 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,361 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,567 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,412 |
| Metals of Antiquity | 0 | - | 4.95 | 93,789 |
| Popular Royal Names | 0 | - | 4.27 | 125,253 |
| History of The Netherlands | 0 | - | 4.46 | 17,529 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,028 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,750 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,736 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,560 |
| First Names of Painters | 0 | - | 4.43 | 59,997 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,316 |
| Women in History by Picture | 0 | - | 4.25 | 26,001 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,174 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,005 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,719 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,562 |
| History by Picture - I | 0 | - | 4.24 | 26,385 |
| History by Picture - J | 0 | - | 4.18 | 26,880 |
| History by Picture - L | 0 | - | 4.18 | 30,942 |
| History by Picture - P | 0 | - | 4.08 | 25,423 |
| History by Picture - Q | 0 | - | 4.03 | 22,212 |
| History by Picture - R | 0 | - | 4.13 | 26,999 |
| History by Picture - S | 0 | - | 4.14 | 27,926 |
| History by Picture - U | 0 | - | 4.25 | 25,274 |
| History by Picture - V | 0 | - | 4.31 | 25,256 |
| History by Picture - W | 0 | - | 4.01 | 21,773 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,523 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,834 |
| Medieval English History | 0 | - | 4.53 | 43,618 |
| British Royal Titles | 0 | - | 4.18 | 19,997 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,552 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,446 |
| Countries by Road Signs | 0 | - | 4.98 | 54,230 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,943 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,362 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,945 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,586 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,085 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,023 |
| Influential Women in History | 0 | - | 4.42 | 36,225 |
| Cradles of Civilization | 0 | - | 4.46 | 40,176 |
| Russian History A-Z | 0 | - | 4.35 | 32,100 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,211 |
| Materials From History #1 | 0 | - | 4.56 | 51,955 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,073 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,696 |
| UN Secretaries-General | 0 | - | 4.40 | 7,835 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,678 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,147 |
| Former Capitals | 0 | - | 4.88 | 71,616 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,415 |
| WWII True or False? | 0 | - | 4.56 | 57,844 |
| Cold War Decoder | 0 | - | 4.83 | 52,548 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,742 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,415 |
| Famous Explorers | 0 | - | 4.58 | 36,297 |
| Famous Empires by Description | 0 | - | 4.73 | 118,854 |
| Answers by Time Period | 0 | - | 4.64 | 55,795 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,070 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,157 |
| Roman Names for Places | 0 | - | 4.62 | 58,611 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,790 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,342 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,274 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,053 |
| French History Multiple Choice | 0 | - | 4.55 | 33,179 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,176 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,211 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,605 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,082 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,640 |
| European History for Dummies | 0 | - | 4.83 | 90,248 |
| British History A-Z #1 | 0 | - | 4.45 | 47,087 |
| History of Scotland | 0 | - | 4.51 | 21,152 |
| French History A-Z | 0 | - | 4.27 | 25,031 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,151 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,158 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,183 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,111 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,475 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,871 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,295 |
| Flags with Crescents | 0 | - | 4.98 | 170,931 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,724 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,799 |
| Flags of North and South America | 0 | - | 4.99 | 375,887 |
| Country Flag Trivia | 0 | - | 4.81 | 57,762 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,959 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,021 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,530 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,997 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,589 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,169 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,306 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,006 |
| Flags to Languages | 0 | - | 4.95 | 174,275 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,281 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,128 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,160 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,952 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,578 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,000 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,987 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,400 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,265 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,733 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,767 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,779 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,926 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,276 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,489 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,563 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,515 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,325 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,569 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,037 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,170 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,968 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,600 |
