| WWII Figures by Picture | 0 | - | 4.89 | 66,194 |
| Military History Vocabulary | 0 | - | 4.91 | 67,600 |
| WWII Geography | 0 | - | 4.81 | 120,925 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,789 |
| Empires by Maps | 0 | - | 4.98 | 121,937 |
| Battle to Country | 0 | - | 4.91 | 53,912 |
| Countries with NO Military | 0 | - | 4.97 | 63,331 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,155 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,704 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,757 |
| Former Flags | 0 | - | 4.97 | 108,504 |
| Years in History by Picture | 0 | - | 4.45 | 35,771 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,975 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,221 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,615 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,407 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,657 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,153 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,761 |
| Name the English Monarchs | 0 | - | 4.91 | 506,115 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,123 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,748 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,148 |
| WWII Decoder | 0 | - | 4.41 | 53,795 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,715 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,001 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,563 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,553 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,273 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,779 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,833 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,940 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,109 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,040 |
| WWII First Names | 0 | - | 4.45 | 41,950 |
| WWI... or WWII? | 0 | - | 4.85 | 143,285 |
| WWII for Dummies | 0 | - | 4.78 | 105,595 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,532 |
| Countries in World War I | 0 | - | 4.88 | 229,072 |
| The American Civil War | 0 | - | 4.62 | 52,620 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,601 |
| History by Picture - A | 0 | - | 4.26 | 46,116 |
| History by Picture - B | 0 | - | 4.40 | 49,317 |
| History by Picture - C | 0 | - | 4.33 | 54,845 |
| History by Picture - F | 0 | - | 4.35 | 38,164 |
| History by Picture - G | 0 | - | 4.40 | 42,403 |
| History by Picture - D | 0 | - | 4.29 | 44,625 |
| History by Picture - E | 0 | - | 4.25 | 44,204 |
| History by Picture - H | 0 | - | 4.37 | 37,054 |
| History by Picture - K | 0 | - | 4.35 | 33,584 |
| History by Picture - M | 0 | - | 4.17 | 36,369 |
| History by Picture - N | 0 | - | 4.40 | 41,504 |
| History by Picture - O | 0 | - | 4.39 | 36,532 |
| History by Picture - T | 0 | - | 4.20 | 33,520 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,605 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,431 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,760 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,514 |
| Words for Leaders | 0 | - | 4.77 | 258,820 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,308 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,048 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,018 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,657 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,073 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,046 |
| All Country Flags of the World | 0 | - | 5.00 | 3,709,485 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,503 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,574 |
| Metals of Antiquity | 0 | - | 4.95 | 93,886 |
| Popular Royal Names | 0 | - | 4.27 | 125,328 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,111 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,917 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,788 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,975 |
| First Names of Painters | 0 | - | 4.43 | 60,039 |
| Countries in World War II | 0 | - | 4.53 | 918,346 |
| Notable People of WWII | 0 | - | 4.53 | 86,232 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,539 |
| World War I Quiz | 0 | - | 4.78 | 102,025 |
| WWI A-Z | 0 | - | 4.51 | 38,590 |
| Women in History by Picture | 0 | - | 4.25 | 26,020 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,359 |
| History by Picture - I | 0 | - | 4.24 | 26,431 |
| History by Picture - J | 0 | - | 4.18 | 26,919 |
| History by Picture - L | 0 | - | 4.18 | 30,997 |
| History by Picture - P | 0 | - | 4.08 | 25,463 |
| History by Picture - Q | 0 | - | 4.03 | 22,248 |
| History by Picture - R | 0 | - | 4.13 | 27,038 |
| History by Picture - S | 0 | - | 4.14 | 27,971 |
| History by Picture - U | 0 | - | 4.25 | 25,311 |
| History by Picture - V | 0 | - | 4.31 | 25,301 |
| History by Picture - W | 0 | - | 4.01 | 21,804 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,602 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,502 |
| Countries by Road Signs | 0 | - | 4.98 | 54,311 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,065 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,225 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,824 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,189 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,146 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,092 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,208 |
| Influential Women in History | 0 | - | 4.43 | 36,443 |
| Cradles of Civilization | 0 | - | 4.46 | 40,415 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Materials From History #1 | 0 | - | 4.56 | 52,036 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,227 |
| UN Secretaries-General | 0 | - | 4.40 | 7,842 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,688 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,581 |
| Famous Explorers | 0 | - | 4.58 | 36,363 |
| Famous Empires by Description | 0 | - | 4.73 | 118,955 |
| Answers by Time Period | 0 | - | 4.64 | 55,854 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,619 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,248 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,689 |
| Flags with Crescents | 0 | - | 4.98 | 171,218 |
| Country Flag Trivia | 0 | - | 4.81 | 57,938 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,818 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,364 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,506 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,887 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,922 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,431 |
| National Football Team Logos | 0 | - | 4.85 | 181,734 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,668 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,058 |
| NATO Countries | 0 | - | 4.98 | 283,205 |
| EU Countries Quiz | 0 | - | 4.99 | 277,607 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,216 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,837 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,811 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,414 |
| Russian History A-Z | 0 | - | 4.35 | 32,182 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,822 |
| Materials From History #2 | 0 | - | 4.59 | 31,605 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,792 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,445 |
| Important Cities in WWII | 0 | - | 4.42 | 93,853 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,483 |
| WWII True or False? | 0 | - | 4.56 | 57,908 |
| Cold War Decoder | 0 | - | 4.83 | 52,620 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,490 |
| Events in History #2 | 0 | - | 4.49 | 71,946 |
| Events in History #3 | 0 | - | 4.41 | 71,888 |
| Events in History #4 | 0 | - | 4.44 | 44,468 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,874 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,158 |
| Assassinations in History | 0 | - | 4.21 | 66,414 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,773 |
| Famous Seconds | 0 | - | 4.22 | 46,853 |
| Ages and Eras | 0 | - | 4.39 | 67,913 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,564 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,915 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,293 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,136 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 39,333 |
| Female Historical Figures | 0 | - | 4.28 | 33,367 |
| Historical Blunders | 0 | - | 4.34 | 92,689 |
| Territorial Accessions | 0 | - | 4.34 | 34,914 |
| People Known as "The Great" | 0 | - | 4.46 | 24,783 |
| This Day in History - July | 0 | - | 4.49 | 36,507 |
| This Day in History - August | 0 | - | 4.42 | 43,419 |
| This Day in History - September | 0 | - | 4.55 | 57,555 |
| This Day in History - October | 0 | - | 4.49 | 37,683 |
| This Day in History - January | 0 | - | 4.48 | 46,787 |
| This Day in History - March | 0 | - | 4.45 | 43,741 |
| Ancient Civilizations | 0 | - | 4.64 | 38,119 |
| The Places They Went #1 | 0 | - | 4.74 | 33,573 |
| Famous Inventors | 0 | - | 4.44 | 43,593 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,227 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,657 |
| European History for Dummies | 0 | - | 4.83 | 90,351 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,945 |
| British History A-Z #1 | 0 | - | 4.45 | 47,208 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,927 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,289 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,331 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,274 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,499 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,789 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,690 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,777 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,004 |
| Flags of North and South America | 0 | - | 4.99 | 376,631 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,230 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,226 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,791 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,123 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,512 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,231 |
| Flags to Languages | 0 | - | 4.95 | 174,439 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,543 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,274 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,297 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,086 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,687 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,092 |
