| Cold War Decoder | 0 | - | 4.83 | 52,257 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,547 |
| Empires by Maps | 0 | - | 4.98 | 119,972 |
| Former Flags | 0 | - | 4.97 | 107,475 |
| Years in History by Picture | 0 | - | 4.44 | 35,443 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,443 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,107 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,773 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,370 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,659 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,853 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,165 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,457 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,141 |
| History by Picture - A | 0 | - | 4.26 | 45,747 |
| History by Picture - B | 0 | - | 4.40 | 48,894 |
| History by Picture - C | 0 | - | 4.36 | 54,422 |
| History by Picture - F | 0 | - | 4.35 | 37,844 |
| History by Picture - G | 0 | - | 4.40 | 42,106 |
| History by Picture - D | 0 | - | 4.29 | 44,275 |
| History by Picture - E | 0 | - | 4.27 | 43,883 |
| History by Picture - H | 0 | - | 4.37 | 36,759 |
| History by Picture - K | 0 | - | 4.35 | 33,328 |
| History by Picture - M | 0 | - | 4.17 | 36,118 |
| History by Picture - N | 0 | - | 4.40 | 41,223 |
| History by Picture - O | 0 | - | 4.39 | 36,281 |
| History by Picture - T | 0 | - | 4.20 | 33,282 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,960 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,171 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,700 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,608 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,329 |
| Metals of Antiquity | 0 | - | 4.95 | 93,312 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,587 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,071 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,327 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,363 |
| WWI... or WWII? | 0 | - | 4.85 | 141,890 |
| Women in History by Picture | 0 | - | 4.25 | 25,889 |
| History by Picture - I | 0 | - | 4.26 | 26,195 |
| History by Picture - J | 0 | - | 4.18 | 26,704 |
| History by Picture - L | 0 | - | 4.18 | 30,754 |
| History by Picture - P | 0 | - | 4.08 | 25,271 |
| History by Picture - Q | 0 | - | 4.03 | 22,066 |
| History by Picture - R | 0 | - | 4.13 | 26,827 |
| History by Picture - S | 0 | - | 4.14 | 27,760 |
| History by Picture - U | 0 | - | 4.24 | 25,106 |
| History by Picture - V | 0 | - | 4.30 | 25,073 |
| History by Picture - W | 0 | - | 4.01 | 21,622 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,192 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,054 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,924 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,151 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,196 |
| Countries by Road Signs | 0 | - | 4.98 | 53,645 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,439 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,750 |
| Influential Women in History | 0 | - | 4.42 | 35,506 |
| Cradles of Civilization | 0 | - | 4.46 | 39,560 |
| Materials From History #1 | 0 | - | 4.56 | 51,481 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,540 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,664 |
| Notable People of WWII | 0 | - | 4.53 | 85,841 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,866 |
| 1950s Decade Quiz | 0 | - | 4.41 | 49,183 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,876 |
| World War I Quiz | 0 | - | 4.78 | 101,139 |
| WWI A-Z | 0 | - | 4.50 | 38,269 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,744 |
| Famous Explorers | 0 | - | 4.58 | 36,121 |
| Famous Empires by Description | 0 | - | 4.73 | 118,327 |
| Answers by Time Period | 0 | - | 4.64 | 55,515 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,583 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,593 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,564 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,884 |
| Recently Independent Countries | 0 | - | 4.98 | 159,001 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,949 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,234 |
| Flags with Crescents | 0 | - | 4.98 | 169,093 |
| Country Flag Trivia | 0 | - | 4.81 | 56,780 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,430 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,245 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,041 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,109 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,019 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,619 |
| National Football Team Logos | 0 | - | 4.85 | 179,962 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,520 |
| Materials From History #2 | 0 | - | 4.59 | 31,453 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,453 |
| WWII True or False? | 0 | - | 4.56 | 57,427 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,007 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,385 |
| Events in History #2 | 0 | - | 4.49 | 71,641 |
| Events in History #4 | 0 | - | 4.44 | 44,264 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,034 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,962 |
| Assassinations in History | 0 | - | 4.21 | 66,155 |
| Famous Seconds | 0 | - | 4.22 | 46,548 |
| Ages and Eras | 0 | - | 4.39 | 67,651 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,473 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,763 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,144 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,956 |
| Female Historical Figures | 0 | - | 4.28 | 33,223 |
| Historical Blunders | 0 | - | 4.34 | 91,897 |
| Territorial Accessions | 0 | - | 4.36 | 34,762 |
| People Known as "The Great" | 0 | - | 4.46 | 24,636 |
| This Day in History - July | 0 | - | 4.49 | 36,435 |
| This Day in History - August | 0 | - | 4.42 | 43,336 |
| This Day in History - September | 0 | - | 4.55 | 57,400 |
| This Day in History - October | 0 | - | 4.49 | 37,606 |
| This Day in History - January | 0 | - | 4.50 | 46,677 |
| This Day in History - March | 0 | - | 4.45 | 43,640 |
| Ancient Civilizations | 0 | - | 4.64 | 37,919 |
| The Places They Went #1 | 0 | - | 4.74 | 33,513 |
| Famous Inventors | 0 | - | 4.44 | 43,522 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,816 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,461 |
| European History for Dummies | 0 | - | 4.83 | 89,755 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,186 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,868 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,325 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,306 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,074 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,476 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,353 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,317 |
| Flags of North and South America | 0 | - | 4.99 | 371,942 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,299 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,563 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,078 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,050 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,007 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,688 |
| Flags to Languages | 0 | - | 4.95 | 173,398 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,788 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,185 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,437 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,192 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,894 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,361 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,623 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,006 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,216 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,272 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,578 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,789 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,895 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,676 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,282 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,363 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,728 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,662 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,440 |
| World Coats of Arms | 0 | - | 4.99 | 64,341 |
| Pixelated World Map | 0 | - | 5.00 | 143,149 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,396 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,331 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,298 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,812 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,248 |
| History Analogies #1 | 0 | - | 4.53 | 89,919 |
| History Analogies #2 | 0 | - | 4.49 | 77,162 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,495 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,123 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,053 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,006 |
| History Analogies #3 | 0 | - | 4.61 | 80,605 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,396 |
| Which Came First? | 0 | - | 4.37 | 74,709 |
| Famous Disasters on the Map | 0 | - | 3.76 | 22,065 |
| Random History by Country | 0 | - | 4.53 | 34,815 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,812 |
| Animals in World History | 0 | - | 4.74 | 44,430 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,748 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,543 |
| History True or False #3 | 0 | - | 4.43 | 56,753 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,967 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,655 |
| Flags of WW1 | 0 | - | 4.60 | 38,287 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,209 |
| Events in History #3 | 0 | - | 4.40 | 71,643 |
| Events in History #1 | 0 | - | 4.34 | 157,631 |
| Events in Ancient History | 0 | - | 4.50 | 35,928 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,640 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,152 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,710 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,995 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,321 |
| This Day in History - April | 0 | - | 4.40 | 44,448 |
| This Day in History - May | 0 | - | 4.33 | 48,344 |
| This Day in History - June | 0 | - | 4.32 | 33,487 |
| This Day in History - November | 0 | - | 4.24 | 33,591 |
| This Day in History - December | 0 | - | 4.32 | 40,519 |
| This Day in History - February | 0 | - | 4.38 | 39,763 |
| The 19th Century | 0 | - | 4.53 | 68,084 |
| The 18th Century | 0 | - | 4.53 | 53,263 |
