| WWII Figures by Picture | 0 | - | 4.89 | 65,734 |
| WWII Geography | 0 | - | 4.81 | 120,539 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,327 |
| WWII Decoder | 0 | - | 4.41 | 53,641 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,528 |
| Countries in World War I | 0 | - | 4.88 | 228,429 |
| Countries in World War II | 0 | - | 4.54 | 914,540 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,082 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,896 |
| Important Cities in WWII | 0 | - | 4.42 | 93,591 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,046 |
| WWII for Dummies | 0 | - | 4.78 | 105,159 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,113 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,119 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,742 |
| Military History Vocabulary | 0 | - | 4.91 | 67,268 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,079 |
| Empires by Maps | 0 | - | 4.98 | 120,922 |
| Name the English Monarchs | 0 | - | 4.91 | 503,791 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,200 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,070 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,251 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,371 |
| Countries with NO Military | 0 | - | 4.97 | 62,614 |
| Former Flags | 0 | - | 4.97 | 107,952 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,469 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,661 |
| Years in History by Picture | 0 | - | 4.44 | 35,603 |
| Battle to Country | 0 | - | 4.91 | 53,500 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,044 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,066 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,562 |
| The Trojan War | 0 | - | 4.83 | 39,793 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,202 |
| WWII First Names | 0 | - | 4.44 | 41,835 |
| The American Civil War | 0 | - | 4.62 | 52,491 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,640 |
| Roman Emperors | 0 | - | 4.95 | 120,365 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,838 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,756 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,015 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,961 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,445 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,328 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,014 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,459 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,525 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,829 |
| WWI... or WWII? | 0 | - | 4.85 | 142,570 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,019 |
| History by Picture - A | 0 | - | 4.26 | 45,917 |
| History by Picture - B | 0 | - | 4.40 | 49,107 |
| History by Picture - C | 0 | - | 4.36 | 54,615 |
| History by Picture - F | 0 | - | 4.35 | 37,988 |
| History by Picture - G | 0 | - | 4.40 | 42,239 |
| History by Picture - D | 0 | - | 4.29 | 44,423 |
| History by Picture - E | 0 | - | 4.25 | 44,040 |
| History by Picture - H | 0 | - | 4.37 | 36,882 |
| History by Picture - K | 0 | - | 4.35 | 33,445 |
| History by Picture - M | 0 | - | 4.17 | 36,230 |
| History by Picture - N | 0 | - | 4.40 | 41,352 |
| History by Picture - O | 0 | - | 4.39 | 36,392 |
| History by Picture - T | 0 | - | 4.20 | 33,390 |
| English Royal Consorts | 0 | - | 4.38 | 37,405 |
| Kings of France Quiz | 0 | - | 4.20 | 32,809 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,494 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,302 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,534 |
| Historical Rulers #1 | 0 | - | 4.35 | 119,024 |
| Words for Leaders | 0 | - | 4.77 | 257,720 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,121 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,905 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,867 |
| Communist Countries in History | 0 | - | 4.63 | 496,428 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,465 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,789 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,430 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,557 |
| All Country Flags of the World | 0 | - | 5.00 | 3,678,367 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,208 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,490 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,281 |
| Metals of Antiquity | 0 | - | 4.95 | 93,600 |
| Popular Royal Names | 0 | - | 4.27 | 125,067 |
| History of The Netherlands | 0 | - | 4.46 | 17,479 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,850 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,483 |
| History - Did They Have It? | 0 | - | 4.84 | 61,949 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,584 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,429 |
| First Names of Painters | 0 | - | 4.43 | 59,912 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,143 |
| Women in History by Picture | 0 | - | 4.25 | 25,958 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,067 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,945 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,645 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,404 |
| History by Picture - I | 0 | - | 4.24 | 26,305 |
| History by Picture - J | 0 | - | 4.18 | 26,807 |
| History by Picture - L | 0 | - | 4.18 | 30,862 |
| History by Picture - P | 0 | - | 4.08 | 25,357 |
| History by Picture - Q | 0 | - | 4.03 | 22,144 |
| History by Picture - R | 0 | - | 4.13 | 26,923 |
| History by Picture - S | 0 | - | 4.14 | 27,853 |
| History by Picture - U | 0 | - | 4.24 | 25,200 |
| History by Picture - V | 0 | - | 4.30 | 25,180 |
| History by Picture - W | 0 | - | 4.01 | 21,699 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,388 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,793 |
| Medieval English History | 0 | - | 4.53 | 43,565 |
| British Royal Titles | 0 | - | 4.18 | 19,965 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,526 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,340 |
| Countries by Road Signs | 0 | - | 4.98 | 54,004 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,735 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,727 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,137 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,302 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,984 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,934 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,047 |
| Influential Women in History | 0 | - | 4.42 | 36,014 |
| Cradles of Civilization | 0 | - | 4.46 | 39,997 |
| Russian History A-Z | 0 | - | 4.35 | 31,837 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,169 |
| Materials From History #1 | 0 | - | 4.56 | 51,818 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,173 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,860 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,582 |
| UN Secretaries-General | 0 | - | 4.40 | 7,813 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,644 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,866 |
| Former Capitals | 0 | - | 4.88 | 71,514 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,284 |
| WWII True or False? | 0 | - | 4.56 | 57,684 |
| Cold War Decoder | 0 | - | 4.83 | 52,442 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,450 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,170 |
| Famous Explorers | 0 | - | 4.58 | 36,242 |
| Famous Empires by Description | 0 | - | 4.73 | 118,642 |
| Answers by Time Period | 0 | - | 4.64 | 55,681 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,785 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,986 |
| Roman Names for Places | 0 | - | 4.62 | 58,390 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,705 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,297 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,200 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,997 |
| French History Multiple Choice | 0 | - | 4.55 | 33,116 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,024 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,109 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,446 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,565 |
| European History for Dummies | 0 | - | 4.83 | 90,057 |
| British History A-Z #1 | 0 | - | 4.45 | 46,570 |
| History of Scotland | 0 | - | 4.51 | 21,123 |
| French History A-Z | 0 | - | 4.27 | 24,751 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,022 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,808 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,736 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,406 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,020 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,622 |
| Flags with Crescents | 0 | - | 4.98 | 170,044 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,561 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,938 |
| Flags of North and South America | 0 | - | 4.99 | 374,163 |
| Country Flag Trivia | 0 | - | 4.81 | 57,302 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,186 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,372 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,880 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,558 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,097 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,770 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,716 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,420 |
| Flags to Languages | 0 | - | 4.95 | 173,897 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,614 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,730 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,845 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,639 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,276 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,706 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,827 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,220 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,748 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,471 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,445 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,522 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,624 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,968 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,164 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,265 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,129 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,029 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,187 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,844 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,056 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,857 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,545 |
