| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,825 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,807 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,406 |
| WWII First Names | 0 | - | 4.45 | 42,021 |
| Countries in World War II | 0 | - | 4.55 | 920,540 |
| WWII for Dummies | 0 | - | 4.78 | 105,900 |
| Countries in World War I | 0 | - | 4.88 | 229,489 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,085 |
| Important Cities in WWII | 0 | - | 4.42 | 94,295 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,265 |
| Empires by Maps | 0 | - | 4.98 | 122,643 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,520 |
| Play-Doh People from History | 0 | - | 4.99 | 95,808 |
| Former Flags | 0 | - | 4.97 | 108,867 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,362 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,265 |
| Military History Vocabulary | 0 | - | 4.92 | 67,779 |
| Battle to Country | 0 | - | 4.91 | 54,142 |
| Years in History by Picture | 0 | - | 4.45 | 35,953 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,381 |
| Name the English Monarchs | 0 | - | 4.91 | 507,519 |
| WWII Geography | 0 | - | 4.81 | 121,533 |
| WWII Decoder | 0 | - | 4.41 | 53,923 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,048 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,167 |
| Name that Greek Letter | 0 | - | 4.93 | 325,354 |
| British History A-Z #1 | 0 | - | 4.45 | 47,352 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,169 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,860 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,027 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,006 |
| WWI... or WWII? | 0 | - | 4.85 | 143,879 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,658 |
| Flags of WW1 | 0 | - | 4.60 | 38,787 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 43,391 |
| Ancient Greek Words | 0 | - | 4.93 | 112,704 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,227 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,522 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,735 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,803 |
| Were They Alive During This? | 0 | - | 4.94 | 49,168 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,420 |
| Words for Leaders | 0 | - | 4.77 | 259,299 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 120,012 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,139 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,033 |
| Communist Countries in History | 0 | - | 4.63 | 498,850 |
| The Vietnam War | 0 | - | 4.44 | 35,694 |
| Roman History by Picture | 0 | - | 4.46 | 26,617 |
| History by Picture - A | 0 | - | 4.26 | 46,246 |
| History by Picture - B | 0 | - | 4.40 | 49,445 |
| History by Picture - C | 0 | - | 4.33 | 54,989 |
| History by Picture - F | 0 | - | 4.35 | 38,279 |
| History by Picture - G | 0 | - | 4.40 | 42,516 |
| History by Picture - D | 0 | - | 4.29 | 44,744 |
| History by Picture - E | 0 | - | 4.25 | 44,327 |
| History by Picture - H | 0 | - | 4.37 | 37,162 |
| History by Picture - K | 0 | - | 4.35 | 33,685 |
| History by Picture - M | 0 | - | 4.17 | 36,463 |
| History by Picture - N | 0 | - | 4.40 | 41,604 |
| History by Picture - O | 0 | - | 4.39 | 36,617 |
| History by Picture - T | 0 | - | 4.20 | 33,609 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,034 |
| German History A-Z | 0 | - | 4.49 | 24,954 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 249,211 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,352 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 95,147 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,251 |
| All Country Flags of the World | 0 | - | 5.00 | 3,727,208 |
| Metals of Antiquity | 0 | - | 4.95 | 94,044 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,244 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,162 |
| History: What Came First? #2 | 0 | - | 4.81 | 80,232 |
| History - Did They Have It? | 0 | - | 4.85 | 62,353 |
| World Leaders by Picture | 0 | - | 4.36 | 267,124 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,025 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,845 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,971 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,840 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,254 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,884 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,521 |
| Women in History by Picture | 0 | - | 4.25 | 26,076 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,675 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,823 |
| History by Picture - I | 0 | - | 4.24 | 26,512 |
| History by Picture - J | 0 | - | 4.18 | 27,006 |
| History by Picture - L | 0 | - | 4.18 | 31,085 |
| History by Picture - P | 0 | - | 4.08 | 25,535 |
| History by Picture - Q | 0 | - | 4.03 | 22,310 |
| History by Picture - R | 0 | - | 4.13 | 27,110 |
| History by Picture - S | 0 | - | 4.14 | 28,041 |
| History by Picture - U | 0 | - | 4.25 | 25,385 |
| History by Picture - V | 0 | - | 4.31 | 25,359 |
| History by Picture - W | 0 | - | 4.01 | 21,857 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,728 |
| British History A-Z #2 | 0 | - | 4.28 | 12,042 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,573 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,411 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,388 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,835 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,733 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,332 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,023 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,207 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,859 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,924 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,219 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,612 |
| Countries by Road Signs | 0 | - | 4.98 | 54,476 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,313 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,183 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,466 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,262 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,240 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,312 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,524 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,939 |
| Explore the South Seas | 0 | - | 4.86 | 15,272 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,791 |
| Dictators by Picture | 0 | - | 4.18 | 49,453 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,485 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,952 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,981 |
| Cold War Decoder | 0 | - | 4.83 | 52,717 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,157 |
| The American Civil War | 0 | - | 4.62 | 52,667 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,349 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,744 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,863 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,321 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,811 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,292 |
| European History for Dummies | 0 | - | 4.83 | 90,502 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,037 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,169 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,172 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,609 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,538 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,544 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,967 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,214 |
| Flags with Crescents | 0 | - | 4.98 | 171,820 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,375 |
| Flags of North and South America | 0 | - | 4.99 | 378,336 |
| Country Flag Trivia | 0 | - | 4.82 | 58,351 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,693 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,687 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,289 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,385 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,219 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,674 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,869 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,653 |
| Flags to Languages | 0 | - | 4.95 | 174,726 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,970 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,594 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,535 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,338 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,917 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,329 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,210 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,573 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,954 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,153 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,204 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,045 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,215 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,583 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,825 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,912 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,892 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,666 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,107 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,292 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,352 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,147 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,694 |
| World Coats of Arms | 0 | - | 4.99 | 65,349 |
| National Football Team Logos | 0 | - | 4.85 | 187,800 |
| Pixelated World Map | 0 | - | 5.00 | 144,430 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,165 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,485 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,124 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,316 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,497 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,033 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,183 |
| Countries with NO Military | 0 | - | 4.97 | 63,651 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,989 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,384 |
| Influential Women in History | 0 | - | 4.43 | 36,592 |
| Cradles of Civilization | 0 | - | 4.46 | 40,558 |
| Spanish History A-Z | 0 | - | 4.37 | 19,539 |
| Italian History A-Z | 0 | - | 4.16 | 17,960 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,907 |
| Materials From History #1 | 0 | - | 4.56 | 52,134 |
| Materials From History #2 | 0 | - | 4.59 | 31,633 |
