| Former Countries by Territory Map | 0 | - | 4.96 | 101,939 |
| Empires by Maps | 0 | - | 4.98 | 119,012 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,198 |
| Former Flags | 0 | - | 4.97 | 106,992 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,156 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,374 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,180 |
| History by Picture - A | 0 | - | 4.25 | 45,554 |
| History by Picture - B | 0 | - | 4.40 | 48,688 |
| History by Picture - C | 0 | - | 4.36 | 54,197 |
| History by Picture - F | 0 | - | 4.35 | 37,683 |
| History by Picture - G | 0 | - | 4.40 | 41,930 |
| History by Picture - D | 0 | - | 4.29 | 44,102 |
| History by Picture - E | 0 | - | 4.27 | 43,722 |
| History by Picture - H | 0 | - | 4.37 | 36,624 |
| History by Picture - K | 0 | - | 4.35 | 33,182 |
| History by Picture - M | 0 | - | 4.17 | 35,983 |
| History by Picture - N | 0 | - | 4.40 | 41,068 |
| History by Picture - O | 0 | - | 4.39 | 36,125 |
| History by Picture - T | 0 | - | 4.20 | 33,164 |
| Influential Women in History | 0 | - | 4.42 | 35,232 |
| Cradles of Civilization | 0 | - | 4.46 | 39,287 |
| Materials From History #1 | 0 | - | 4.56 | 51,272 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,315 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,423 |
| Famous Explorers | 0 | - | 4.58 | 36,022 |
| Famous Empires by Description | 0 | - | 4.73 | 118,087 |
| Answers by Time Period | 0 | - | 4.63 | 55,369 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,314 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,989 |
| Metals of Antiquity | 0 | - | 4.94 | 93,063 |
| Materials From History #2 | 0 | - | 4.59 | 31,357 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,344 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,435 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,642 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,883 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,592 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,747 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,874 |
| Assassinations in History | 0 | - | 4.21 | 66,056 |
| Famous Seconds | 0 | - | 4.22 | 46,437 |
| Ages and Eras | 0 | - | 4.38 | 67,549 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,429 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,680 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,088 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,877 |
| Female Historical Figures | 0 | - | 4.27 | 33,149 |
| Historical Blunders | 0 | - | 4.33 | 91,780 |
| Territorial Accessions | 0 | - | 4.39 | 34,687 |
| People Known as "The Great" | 0 | - | 4.46 | 24,572 |
| Women in History by Picture | 0 | - | 4.25 | 25,797 |
| History by Picture - I | 0 | - | 4.26 | 26,077 |
| History by Picture - J | 0 | - | 4.18 | 26,589 |
| History by Picture - L | 0 | - | 4.18 | 30,622 |
| History by Picture - P | 0 | - | 4.08 | 25,177 |
| History by Picture - Q | 0 | - | 4.03 | 21,964 |
| History by Picture - R | 0 | - | 4.13 | 26,710 |
| History by Picture - S | 0 | - | 4.14 | 27,656 |
| History by Picture - U | 0 | - | 4.24 | 24,994 |
| History by Picture - V | 0 | - | 4.30 | 24,970 |
| History by Picture - W | 0 | - | 4.01 | 21,533 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,791 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,369 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,420 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,753 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,073 |
| Countries by Road Signs | 0 | - | 4.98 | 53,288 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,182 |
| All Country Flags of the World | 0 | - | 5.00 | 3,619,269 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,638 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,295 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,227 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,341 |
| Events in History #2 | 0 | - | 4.49 | 71,507 |
| Events in History #4 | 0 | - | 4.44 | 44,164 |
| This Day in History - July | 0 | - | 4.49 | 36,395 |
| This Day in History - August | 0 | - | 4.42 | 43,289 |
| This Day in History - September | 0 | - | 4.55 | 57,317 |
| This Day in History - October | 0 | - | 4.49 | 37,574 |
| This Day in History - January | 0 | - | 4.50 | 46,618 |
| This Day in History - March | 0 | - | 4.45 | 43,571 |
| Ancient Civilizations | 0 | - | 4.63 | 37,811 |
| The Places They Went #1 | 0 | - | 4.74 | 33,461 |
| Famous Inventors | 0 | - | 4.43 | 43,480 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,773 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,489 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,897 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,739 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,273 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,317 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,682 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,279 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,202 |
| Famous Short People | 0 | - | 4.37 | 16,963 |
| Name the Alliance | 0 | - | 4.29 | 29,295 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,608 |
| Famous Documents | 0 | - | 4.05 | 21,785 |
| Legendary Deeds | 0 | - | 4.16 | 28,874 |
| Disasters in History | 0 | - | 4.40 | 25,622 |
| Executions in History | 0 | - | 4.29 | 16,935 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,799 |
| Flags with Crescents | 0 | - | 4.98 | 168,066 |
| Country Flag Trivia | 0 | - | 4.81 | 56,199 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,746 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,715 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,284 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,683 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,595 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,254 |
| National Football Team Logos | 0 | - | 4.85 | 179,238 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,732 |
| Which Came First? | 0 | - | 4.37 | 74,491 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,844 |
| Events in History #3 | 0 | - | 4.40 | 71,515 |
| Events in History #1 | 0 | - | 4.34 | 157,408 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,586 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 94,996 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,579 |
| This Day in History - April | 0 | - | 4.40 | 44,412 |
| This Day in History - May | 0 | - | 4.33 | 48,282 |
| This Day in History - June | 0 | - | 4.36 | 33,453 |
| This Day in History - November | 0 | - | 4.24 | 33,554 |
| This Day in History - December | 0 | - | 4.32 | 40,475 |
| This Day in History - February | 0 | - | 4.38 | 39,726 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,606 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,881 |
| Old Movies by Picture | 0 | - | 4.51 | 24,905 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,183 |
| History Analogies #1 | 0 | - | 4.53 | 89,830 |
| History Analogies #2 | 0 | - | 4.49 | 77,057 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,277 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,020 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,971 |
| History Analogies #3 | 0 | - | 4.61 | 80,504 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,252 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,678 |
| Random History by Country | 0 | - | 4.53 | 34,709 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,659 |
| Animals in World History | 0 | - | 4.74 | 44,305 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,430 |
| History True or False #3 | 0 | - | 4.43 | 56,056 |
| Cold War Trivia #1 | 0 | - | 4.41 | 57,058 |
| Cold War Decoder | 0 | - | 4.83 | 52,060 |
| Events in Ancient History | 0 | - | 4.50 | 35,789 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,641 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,712 |
| Countries That Were Invaded | 0 | - | 4.54 | 97,066 |
| The 19th Century | 0 | - | 4.53 | 67,939 |
| The 18th Century | 0 | - | 4.52 | 53,158 |
| The 16th Century | 0 | - | 4.77 | 58,775 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,574 |
| The 21st Century | 0 | - | 4.48 | 105,478 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,629 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,463 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,865 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,588 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,320 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,244 |
| European History for Dummies | 0 | - | 4.83 | 89,484 |
| Dark Ages History | 0 | - | 4.42 | 32,694 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,728 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,941 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,935 |
| Geography by Picture - B | 0 | - | 4.42 | 55,469 |
| Geography by Picture - H | 0 | - | 4.50 | 58,092 |
| Geography by Picture - N | 0 | - | 4.45 | 42,086 |
| Geography by Picture - R | 0 | - | 4.56 | 40,917 |
| Geography by Picture - T | 0 | - | 4.54 | 57,721 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,796 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,716 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,180 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,573 |
| Flags of North and South America | 0 | - | 4.99 | 369,168 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,561 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,944 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,426 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,261 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,117 |
| Flags to Languages | 0 | - | 4.95 | 172,824 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,005 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,721 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,062 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,830 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,549 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,028 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,419 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,810 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,947 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,903 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,208 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,382 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,515 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,745 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,099 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,548 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,478 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,337 |
| World Coats of Arms | 0 | - | 4.99 | 64,041 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,815 |
| Pixelated World Map | 0 | - | 5.00 | 142,724 |
