| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,744 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,328 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,274 |
| WWII First Names | 0 | - | 4.44 | 41,545 |
| Countries in World War II | 0 | - | 4.53 | 903,997 |
| WWII for Dummies | 0 | - | 4.80 | 103,769 |
| Countries in World War I | 0 | - | 4.88 | 226,525 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,644 |
| Important Cities in WWII | 0 | - | 4.42 | 92,852 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,427 |
| Empires by Maps | 0 | - | 4.98 | 118,300 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,467 |
| Former Flags | 0 | - | 4.97 | 106,593 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,892 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,718 |
| Military History Vocabulary | 0 | - | 4.91 | 66,612 |
| Battle to Country | 0 | - | 4.91 | 52,475 |
| Years in History by Picture | 0 | - | 4.44 | 35,072 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,925 |
| Name the English Monarchs | 0 | - | 4.92 | 497,647 |
| WWII Geography | 0 | - | 4.81 | 119,301 |
| WWII Decoder | 0 | - | 4.41 | 53,020 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,186 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,520 |
| Name that Greek Letter | 0 | - | 4.94 | 321,512 |
| British History A-Z #1 | 0 | - | 4.45 | 45,781 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,358 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,709 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,159 |
| WWI... or WWII? | 0 | - | 4.85 | 140,547 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,544 |
| Flags of WW1 | 0 | - | 4.60 | 37,913 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,594 |
| Ancient Greek Words | 0 | - | 4.92 | 110,619 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,658 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,469 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,555 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,265 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,687 |
| Words for Leaders | 0 | - | 4.77 | 255,019 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,428 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,605 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,523 |
| Communist Countries in History | 0 | - | 4.63 | 492,288 |
| The Vietnam War | 0 | - | 4.43 | 35,284 |
| Roman History by Picture | 0 | - | 4.46 | 26,336 |
| History by Picture - A | 0 | - | 4.25 | 45,440 |
| History by Picture - B | 0 | - | 4.40 | 48,548 |
| History by Picture - C | 0 | - | 4.36 | 54,056 |
| History by Picture - F | 0 | - | 4.35 | 37,565 |
| History by Picture - G | 0 | - | 4.40 | 41,823 |
| History by Picture - D | 0 | - | 4.29 | 43,986 |
| History by Picture - E | 0 | - | 4.27 | 43,605 |
| History by Picture - H | 0 | - | 4.37 | 36,519 |
| History by Picture - K | 0 | - | 4.35 | 33,086 |
| History by Picture - M | 0 | - | 4.17 | 35,895 |
| History by Picture - N | 0 | - | 4.40 | 40,974 |
| History by Picture - O | 0 | - | 4.39 | 36,008 |
| History by Picture - T | 0 | - | 4.20 | 33,072 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,667 |
| German History A-Z | 0 | - | 4.49 | 24,201 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,564 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,957 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,367 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,973 |
| Metals of Antiquity | 0 | - | 4.94 | 92,850 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,118 |
| History - Did They Have It? | 0 | - | 4.84 | 61,062 |
| World Leaders by Picture | 0 | - | 4.36 | 263,278 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,999 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,382 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,623 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,147 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,174 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,809 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,512 |
| Women in History by Picture | 0 | - | 4.25 | 25,751 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,063 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,349 |
| History by Picture - I | 0 | - | 4.26 | 25,991 |
| History by Picture - J | 0 | - | 4.18 | 26,511 |
| History by Picture - L | 0 | - | 4.18 | 30,542 |
| History by Picture - P | 0 | - | 4.08 | 25,092 |
| History by Picture - Q | 0 | - | 4.03 | 21,904 |
| History by Picture - R | 0 | - | 4.13 | 26,616 |
| History by Picture - S | 0 | - | 4.14 | 27,568 |
| History by Picture - U | 0 | - | 4.24 | 24,920 |
| History by Picture - V | 0 | - | 4.30 | 24,888 |
| History by Picture - W | 0 | - | 4.01 | 21,480 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,631 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,334 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,972 |
| Countries by Road Signs | 0 | - | 4.98 | 53,054 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,987 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,547 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,027 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,392 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,541 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,415 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,924 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,354 |
| Dictators by Picture | 0 | - | 4.18 | 48,845 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,338 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,300 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,721 |
| Cold War Decoder | 0 | - | 4.83 | 51,898 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,329 |
| The American Civil War | 0 | - | 4.62 | 52,113 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,179 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,002 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,671 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,833 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,333 |
| European History for Dummies | 0 | - | 4.82 | 89,271 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,283 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,297 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,066 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,591 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,529 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,543 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,114 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,382 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,030 |
| Flags with Crescents | 0 | - | 4.98 | 167,418 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,010 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,780 |
| Flags of North and South America | 0 | - | 4.99 | 366,494 |
| Country Flag Trivia | 0 | - | 4.81 | 55,855 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,600 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,090 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,717 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,318 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,400 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,697 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,487 |
| Flags to Languages | 0 | - | 4.95 | 172,411 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,775 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,289 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,729 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,519 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,209 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,758 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,231 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,636 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,825 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,395 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,321 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,712 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,338 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,647 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,697 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,917 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,972 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,288 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,926 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,422 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,339 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,262 |
| World Coats of Arms | 0 | - | 4.99 | 63,818 |
| National Football Team Logos | 0 | - | 4.84 | 178,532 |
| Pixelated World Map | 0 | - | 5.00 | 142,358 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,144 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,653 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,732 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,722 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,984 |
| Countries with NO Military | 0 | - | 4.97 | 61,124 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,203 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,361 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,864 |
| Influential Women in History | 0 | - | 4.42 | 34,918 |
| Cradles of Civilization | 0 | - | 4.46 | 38,981 |
| Spanish History A-Z | 0 | - | 4.36 | 19,022 |
| Italian History A-Z | 0 | - | 4.21 | 17,370 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,163 |
| Materials From History #1 | 0 | - | 4.56 | 50,538 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,501 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,014 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,283 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,837 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,246 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,391 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,747 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,917 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,962 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,092 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,195 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,307 |
| Events in History #2 | 0 | - | 4.49 | 71,402 |
| Events in History #4 | 0 | - | 4.44 | 44,082 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,094 |
| Famous Explorers | 0 | - | 4.58 | 35,925 |
| Famous Empires by Description | 0 | - | 4.70 | 117,491 |
| Answers by Time Period | 0 | - | 4.63 | 55,249 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| This Day in History - July | 0 | - | 4.49 | 36,364 |
| This Day in History - August | 0 | - | 4.42 | 43,238 |
| This Day in History - September | 0 | - | 4.55 | 57,246 |
| This Day in History - October | 0 | - | 4.49 | 37,548 |
