| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,705 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,267 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,254 |
| WWII First Names | 0 | - | 4.45 | 41,539 |
| Countries in World War II | 0 | - | 4.53 | 903,642 |
| WWII for Dummies | 0 | - | 4.80 | 103,722 |
| Countries in World War I | 0 | - | 4.88 | 226,408 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,638 |
| Important Cities in WWII | 0 | - | 4.42 | 92,831 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,349 |
| Empires by Maps | 0 | - | 4.98 | 118,220 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,431 |
| Former Flags | 0 | - | 4.97 | 106,548 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,884 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,703 |
| Military History Vocabulary | 0 | - | 4.91 | 66,599 |
| Battle to Country | 0 | - | 4.91 | 52,453 |
| Years in History by Picture | 0 | - | 4.44 | 35,061 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,916 |
| Name the English Monarchs | 0 | - | 4.92 | 497,480 |
| WWII Geography | 0 | - | 4.81 | 119,277 |
| WWII Decoder | 0 | - | 4.41 | 53,007 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,146 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,323 |
| Name that Greek Letter | 0 | - | 4.94 | 321,461 |
| British History A-Z #1 | 0 | - | 4.45 | 45,768 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,268 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,663 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,100 |
| WWI... or WWII? | 0 | - | 4.85 | 140,500 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,540 |
| Flags of WW1 | 0 | - | 4.60 | 37,889 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,579 |
| Ancient Greek Words | 0 | - | 4.92 | 110,569 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,646 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,370 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,508 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,243 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,639 |
| Words for Leaders | 0 | - | 4.77 | 254,930 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,401 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,570 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,513 |
| Communist Countries in History | 0 | - | 4.63 | 492,161 |
| The Vietnam War | 0 | - | 4.43 | 35,278 |
| Roman History by Picture | 0 | - | 4.46 | 26,330 |
| History by Picture - A | 0 | - | 4.25 | 45,422 |
| History by Picture - B | 0 | - | 4.40 | 48,535 |
| History by Picture - C | 0 | - | 4.36 | 54,042 |
| History by Picture - F | 0 | - | 4.35 | 37,550 |
| History by Picture - G | 0 | - | 4.40 | 41,806 |
| History by Picture - D | 0 | - | 4.32 | 43,970 |
| History by Picture - E | 0 | - | 4.27 | 43,589 |
| History by Picture - H | 0 | - | 4.37 | 36,499 |
| History by Picture - K | 0 | - | 4.35 | 33,075 |
| History by Picture - M | 0 | - | 4.17 | 35,881 |
| History by Picture - N | 0 | - | 4.40 | 40,962 |
| History by Picture - O | 0 | - | 4.39 | 35,998 |
| History by Picture - T | 0 | - | 4.20 | 33,057 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,661 |
| German History A-Z | 0 | - | 4.49 | 24,187 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,487 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,908 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,330 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,718 |
| Metals of Antiquity | 0 | - | 4.94 | 92,822 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,102 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,082 |
| History - Did They Have It? | 0 | - | 4.84 | 61,043 |
| World Leaders by Picture | 0 | - | 4.36 | 263,205 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,981 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 67,356 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,617 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,042 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,156 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,809 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,491 |
| Women in History by Picture | 0 | - | 4.25 | 25,748 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,044 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,338 |
| History by Picture - I | 0 | - | 4.26 | 25,978 |
| History by Picture - J | 0 | - | 4.23 | 26,499 |
| History by Picture - L | 0 | - | 4.18 | 30,532 |
| History by Picture - P | 0 | - | 4.08 | 25,086 |
| History by Picture - Q | 0 | - | 4.03 | 21,898 |
| History by Picture - R | 0 | - | 4.13 | 26,609 |
| History by Picture - S | 0 | - | 4.14 | 27,560 |
| History by Picture - U | 0 | - | 4.24 | 24,907 |
| History by Picture - V | 0 | - | 4.30 | 24,878 |
| History by Picture - W | 0 | - | 4.01 | 21,474 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,616 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,329 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,956 |
| Countries by Road Signs | 0 | - | 4.98 | 53,013 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,966 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,956 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,771 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,221 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,522 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,403 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,907 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,345 |
| Dictators by Picture | 0 | - | 4.17 | 48,839 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,317 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,284 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,706 |
| Cold War Decoder | 0 | - | 4.83 | 51,885 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,286 |
| The American Civil War | 0 | - | 4.62 | 52,103 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,173 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,990 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,655 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,822 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,319 |
| European History for Dummies | 0 | - | 4.82 | 89,240 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,260 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,287 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,043 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,566 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,479 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,484 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,104 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,616 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,689 |
| Flags with Crescents | 0 | - | 4.98 | 167,339 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,982 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,431 |
| Flags of North and South America | 0 | - | 4.99 | 365,944 |
| Country Flag Trivia | 0 | - | 4.81 | 55,805 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,487 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,989 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,591 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,269 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,361 |
| Flags that are Red & White Only | 0 | - | 4.97 | 155,849 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,397 |
| Flags to Languages | 0 | - | 4.95 | 172,368 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,478 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,182 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,676 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,478 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,160 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,727 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,207 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,614 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,763 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,365 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,292 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,687 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,299 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,605 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,647 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,870 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,951 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,249 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,908 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,408 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,326 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,256 |
| World Coats of Arms | 0 | - | 4.99 | 63,796 |
| National Football Team Logos | 0 | - | 4.84 | 178,447 |
| Pixelated World Map | 0 | - | 5.00 | 142,193 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,138 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,591 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,688 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,585 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,797 |
| Countries with NO Military | 0 | - | 4.97 | 61,088 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,170 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,293 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,822 |
| Influential Women in History | 0 | - | 4.42 | 34,906 |
| Cradles of Civilization | 0 | - | 4.46 | 38,967 |
| Spanish History A-Z | 0 | - | 4.36 | 19,011 |
| Italian History A-Z | 0 | - | 4.21 | 17,357 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,151 |
| Materials From History #1 | 0 | - | 4.56 | 50,524 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,489 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,991 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,282 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,830 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,044 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,198 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,742 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,843 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,959 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,079 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,184 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,301 |
| Events in History #2 | 0 | - | 4.49 | 71,386 |
| Events in History #4 | 0 | - | 4.44 | 44,073 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,076 |
| Famous Explorers | 0 | - | 4.58 | 35,915 |
| Famous Empires by Description | 0 | - | 4.70 | 117,471 |
| Answers by Time Period | 0 | - | 4.63 | 55,231 |
| Political Quotes | 0 | - | 4.17 | 19,799 |
| This Day in History - July | 0 | - | 4.49 | 36,357 |
| This Day in History - August | 0 | - | 4.41 | 43,234 |
| This Day in History - September | 0 | - | 4.55 | 57,242 |
| This Day in History - October | 0 | - | 4.49 | 37,545 |
