| Former Countries by Territory Map | 0 | - | 4.96 | 87,484 |
| Empires by Maps | 0 | - | 4.98 | 97,283 |
| History by Picture - N | 0 | - | 4.41 | 37,104 |
| History by Picture - B | 0 | - | 4.36 | 43,943 |
| History by Picture - C | 0 | - | 4.36 | 49,119 |
| History by Picture - F | 0 | - | 4.33 | 33,792 |
| History by Picture - G | 0 | - | 4.39 | 38,016 |
| History by Picture - D | 0 | - | 4.32 | 39,799 |
| History by Picture - E | 0 | - | 4.28 | 39,618 |
| History by Picture - H | 0 | - | 4.38 | 32,927 |
| History by Picture - M | 0 | - | 4.19 | 32,737 |
| History by Picture - O | 0 | - | 4.37 | 32,623 |
| Former Flags | 0 | - | 4.97 | 82,889 |
| "Second Best" History Edition | 0 | - | 4.94 | 48,300 |
| Famous Empires in History | 0 | - | 4.83 | 106,179 |
| History by Picture - I | 0 | - | 4.27 | 23,399 |
| History by Picture - J | 0 | - | 4.21 | 23,840 |
| History by Picture - K | 0 | - | 4.37 | 29,957 |
| History by Picture - L | 0 | - | 4.21 | 27,789 |
| History by Picture - P | 0 | - | 4.10 | 22,672 |
| History by Picture - Q | 0 | - | 4.02 | 19,848 |
| History by Picture - R | 0 | - | 4.18 | 24,025 |
| History by Picture - S | 0 | - | 4.13 | 25,155 |
| History by Picture - T | 0 | - | 4.26 | 30,112 |
| History by Picture - U | 0 | - | 4.23 | 22,586 |
| History by Picture - V | 0 | - | 4.26 | 22,480 |
| Years in History by Picture | 0 | - | 4.43 | 30,576 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 47,139 |
| History by Picture - W | 0 | - | 3.99 | 19,527 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 298,460 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 251,481 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 93,035 |
| Cradles of Civilization | 0 | - | 4.42 | 33,107 |
| Materials From History #1 | 0 | - | 4.54 | 45,554 |
| Historical Countries by Ruler | 0 | - | 4.46 | 40,400 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,669 |
| Art Works Picture Quiz #2 | 0 | - | 4.47 | 87,082 |
| WWII Figures by Picture | 0 | - | 4.87 | 41,767 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 135,350 |
| Famous Explorers | 0 | - | 4.65 | 33,009 |
| Answers by Time Period | 0 | - | 4.50 | 43,091 |
| Territorial Accessions | 0 | - | 4.43 | 32,501 |
| Metals of Antiquity | 0 | - | 4.94 | 86,363 |
| Animals in World History | 0 | - | 4.82 | 40,906 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,591 |
| History: What Came First? #1 | 0 | - | 4.84 | 92,772 |
| Women in History by Picture | 0 | - | 4.36 | 23,825 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 63,934 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 217,397 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 142,610 |
| Name that Historical Figure #6 | 0 | - | 4.22 | 80,712 |
| Islands by Shape #2 | 0 | - | 4.87 | 45,347 |
| Countries by Road Signs | 0 | - | 4.98 | 46,304 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,823 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 662,823 |
| All Country Flags of the World | 0 | - | 5.00 | 3,058,136 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,390,509 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,015,572 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 680,537 |
| Influential Women in History | 0 | - | 4.47 | 30,688 |
| Materials From History #2 | 0 | - | 4.58 | 25,065 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,705 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,840 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,401 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,740 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,840 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,422 |
| Titled People Quiz #1 | 0 | - | 4.14 | 44,024 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,479 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,791 |
| Historical Blunders | 0 | - | 4.31 | 87,790 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 23,577 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 52,819 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 38,111 |
| Events in History #2 | 0 | - | 4.47 | 67,554 |
| Events in History #4 | 0 | - | 4.44 | 41,457 |
| This Day in History - April | 0 | - | 4.42 | 43,483 |
| This Day in History - July | 0 | - | 4.48 | 35,309 |
| This Day in History - August | 0 | - | 4.41 | 42,012 |
| This Day in History - September | 0 | - | 4.55 | 55,251 |
| This Day in History - October | 0 | - | 4.49 | 36,474 |
| This Day in History - January | 0 | - | 4.53 | 44,789 |
| This Day in History - February | 0 | - | 4.41 | 38,601 |
| This Day in History - March | 0 | - | 4.44 | 42,194 |
| The 7 Wonders of the Ancient World | 0 | - | 4.80 | 65,820 |
| Ancient Civilizations | 0 | - | 4.56 | 34,946 |
| The Places They Went #1 | 0 | - | 4.76 | 32,553 |
| Famous Inventors | 0 | - | 4.44 | 42,563 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 955,237 |
| Flags with Crescents | 0 | - | 4.98 | 146,453 |
| Country Flag Trivia | 0 | - | 4.81 | 45,343 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 78,122 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 57,627 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 69,702 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 56,507 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.87 | 64,785 |
| Flag Maths | 0 | - | 4.92 | 51,073 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.82 | 43,216 |
| National Soccer Team Logos | 0 | - | 4.84 | 158,999 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,720 |
| Name a Valid Year in History | 0 | - | 4.92 | 55,008 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,568 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,582 |
| Job Titles Quiz #2 | 0 | - | 3.58 | 36,280 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,278 |
| Short Historical Figures | 0 | - | 4.31 | 7,751 |
| Famous Alliances | 0 | - | 4.17 | 8,176 |
| Coups | 0 | - | 4.38 | 26,583 |
| Famous Documents | 0 | - | 4.07 | 21,101 |
| Female Historical Figures | 0 | - | 4.30 | 31,479 |
| Legendary Deeds | 0 | - | 4.14 | 28,233 |
| Disasters in History | 0 | - | 4.40 | 24,110 |
| Executions in History | 0 | - | 4.27 | 16,361 |
| Famous Adulterers | 0 | - | 4.14 | 9,793 |
| People Known as "The Great" | 0 | - | 4.40 | 23,092 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 42,448 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,583 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,475 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,719 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,998 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,409 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,386 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,423 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 127,910 |
| Flags to Languages | 0 | - | 4.95 | 160,675 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,550 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,724 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,805 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,247 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,323 |
| Country Flags with the Most Black | 0 | - | 4.94 | 87,742 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,131 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,565 |
| Country Flags Slideshow | 0 | - | 4.89 | 39,867 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,827 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,709 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,432 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,573 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,662 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,973 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,876 |
| World Coats of Arms | 0 | - | 4.99 | 56,714 |
| Pixelated World Map | 0 | - | 5.00 | 130,623 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 81,114 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 35,084 |
| Body Parts in History and Culture | 0 | - | 4.48 | 33,141 |
| History Analogies #1 | 0 | - | 4.47 | 76,561 |
| History Analogies #2 | 0 | - | 4.51 | 64,995 |
| Current Events by Year, 1990–2009 | 0 | - | 4.78 | 145,562 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 62,065 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 49,858 |
| History Analogies #3 | 0 | - | 4.54 | 67,147 |
| People Born on Islands | 0 | - | 4.41 | 40,459 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,453 |
| Which Came First? | 0 | - | 4.35 | 69,925 |
| Valid Answer - World History #2 | 0 | - | 4.42 | 40,178 |
| Random History by Country | 0 | - | 4.54 | 31,864 |
| Valid Answer - World History #1 | 0 | - | 4.58 | 57,074 |
| Places - Real or Fictional? | 0 | - | 4.56 | 46,280 |
| History True or False #3 | 0 | - | 4.55 | 37,744 |
| A to Z: Legendary Creatures | 0 | - | 4.31 | 48,859 |
| Events in History #3 | 0 | - | 4.35 | 68,215 |
| Events in History #1 | 0 | - | 4.32 | 150,718 |
| Events in Ancient History | 0 | - | 4.49 | 32,511 |
| People Who Died Young #1 | 0 | - | 4.24 | 61,941 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 78,254 |
| Deaths by Date and Cause #2 | 0 | - | 4.04 | 50,398 |
| Famous Firsts #1 | 0 | - | 4.42 | 66,211 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 67,227 |
| Invasions | 0 | - | 4.70 | 90,431 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 218,188 |
| This Day in History - May | 0 | - | 4.30 | 47,130 |
| This Day in History - June | 0 | - | 4.34 | 32,753 |
| This Day in History - November | 0 | - | 4.23 | 32,700 |
| This Day in History - December | 0 | - | 4.30 | 39,320 |
| The 19th Century | 0 | - | 4.51 | 63,359 |
| The 18th Century | 0 | - | 4.50 | 49,353 |
| The 16th Century | 0 | - | 4.71 | 50,601 |
| The 21st Century | 0 | - | 4.50 | 95,785 |
| History Multiple Choice #1 | 0 | - | 4.44 | 76,830 |
| History Multiple Choice #2 | 0 | - | 4.43 | 47,320 |
| History Multiple Choice #3 | 0 | - | 4.45 | 46,233 |
| Three Real and One Fake - World History | 0 | - | 4.45 | 35,459 |
| Dark Ages History | 0 | - | 4.43 | 31,746 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.37 | 56,647 |
| The 2nd Millennium BC | 0 | - | 4.52 | 12,406 |
| Old Movies by Picture | 0 | - | 4.50 | 21,958 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,696 |
| Geography by Picture - H | 0 | - | 4.51 | 55,629 |
| Geography by Picture - N | 0 | - | 4.46 | 39,947 |
| Geography by Picture - R | 0 | - | 4.54 | 38,938 |
| Geography by Picture - T | 0 | - | 4.56 | 55,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,067,012 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,082 |
| Flags of Africa Quiz | 0 | - | 4.99 | 396,525 |
| All North American Pro Sports Logos | 0 | - | 4.75 | 96,926 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,150 |
| 19th Century A-Z | 0 | - | 4.79 | 34,993 |
| Military History Vocabulary | 0 | - | 4.92 | 61,026 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,163 |
