| Former Countries by Territory Map | 0 | - | 4.97 | 85,760 |
| Empires by Maps | 0 | - | 4.98 | 94,389 |
| History by Picture - N | 0 | - | 4.41 | 36,470 |
| History by Picture - A | 0 | - | 4.22 | 40,470 |
| History by Picture - B | 0 | - | 4.35 | 43,163 |
| History by Picture - C | 0 | - | 4.35 | 48,267 |
| History by Picture - F | 0 | - | 4.33 | 33,195 |
| History by Picture - G | 0 | - | 4.39 | 37,411 |
| History by Picture - D | 0 | - | 4.32 | 39,107 |
| History by Picture - H | 0 | - | 4.38 | 32,338 |
| History by Picture - K | 0 | - | 4.41 | 29,465 |
| History by Picture - M | 0 | - | 4.23 | 32,227 |
| History by Picture - O | 0 | - | 4.37 | 32,102 |
| Former Flags | 0 | - | 4.98 | 81,492 |
| "Second Best" History Edition | 0 | - | 4.94 | 46,378 |
| Famous Empires in History | 0 | - | 4.83 | 103,361 |
| History by Picture - I | 0 | - | 4.27 | 22,973 |
| History by Picture - J | 0 | - | 4.21 | 23,437 |
| History by Picture - L | 0 | - | 4.20 | 27,336 |
| History by Picture - P | 0 | - | 4.10 | 22,299 |
| History by Picture - Q | 0 | - | 4.02 | 19,531 |
| History by Picture - R | 0 | - | 4.20 | 23,608 |
| History by Picture - S | 0 | - | 4.17 | 24,766 |
| History by Picture - T | 0 | - | 4.26 | 29,637 |
| History by Picture - U | 0 | - | 4.25 | 22,217 |
| History by Picture - V | 0 | - | 4.26 | 22,094 |
| History by Picture - W | 0 | - | 4.03 | 19,225 |
| Years in History by Picture | 0 | - | 4.43 | 30,014 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 46,393 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 294,297 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 247,840 |
| Cradles of Civilization | 0 | - | 4.41 | 32,292 |
| Materials From History #1 | 0 | - | 4.54 | 44,913 |
| Historical Countries by Ruler | 0 | - | 4.45 | 39,263 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 96,767 |
| Art Works Picture Quiz #2 | 0 | - | 4.46 | 86,298 |
| WWII Figures by Picture | 0 | - | 4.88 | 40,372 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 133,689 |
| Famous Explorers | 0 | - | 4.71 | 32,681 |
| Answers by Time Period | 0 | - | 4.49 | 42,637 |
| Territorial Accessions | 0 | - | 4.43 | 32,225 |
| Metals of Antiquity | 0 | - | 4.94 | 85,409 |
| Animals in World History | 0 | - | 4.82 | 40,177 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,798 |
| History: What Came First? #1 | 0 | - | 4.82 | 91,093 |
| Women in History by Picture | 0 | - | 4.36 | 23,516 |
| Years in History #1 - Multiple Choice | 0 | - | 4.83 | 62,906 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 214,174 |
| Name that Historical Figure #4 | 0 | - | 4.28 | 139,982 |
| Name that Historical Figure #5 | 0 | - | 4.40 | 91,006 |
| Name that Historical Figure #6 | 0 | - | 4.21 | 78,924 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,987 |
| Countries by Road Signs | 0 | - | 4.98 | 45,271 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,821 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 655,825 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,937 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,400 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,162 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 671,625 |
| Influential Women in History | 0 | - | 4.47 | 30,470 |
| Materials From History #2 | 0 | - | 4.58 | 24,878 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,218 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,528 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,111 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,582 |
| Ages and Eras Quiz | 0 | - | 4.36 | 64,486 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.21 | 38,328 |
| Titled People Quiz #1 | 0 | - | 4.14 | 43,863 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,327 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,543 |
| Historical Blunders | 0 | - | 4.32 | 86,742 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 22,986 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 52,085 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 37,917 |
| Events in History #2 | 0 | - | 4.47 | 66,902 |
| Events in History #4 | 0 | - | 4.43 | 41,001 |
| This Day in History - April | 0 | - | 4.42 | 43,323 |
| This Day in History - July | 0 | - | 4.48 | 35,075 |
| This Day in History - August | 0 | - | 4.41 | 41,763 |
| This Day in History - September | 0 | - | 4.54 | 54,874 |
| This Day in History - October | 0 | - | 4.49 | 36,298 |
| This Day in History - January | 0 | - | 4.53 | 44,425 |
| This Day in History - February | 0 | - | 4.41 | 38,379 |
| This Day in History - March | 0 | - | 4.44 | 41,927 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,629 |
| Ancient Civilizations | 0 | - | 4.55 | 34,624 |
| The Places They Went #1 | 0 | - | 4.77 | 32,381 |
| Famous Inventors | 0 | - | 4.44 | 42,434 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 942,384 |
| Flags with Crescents | 0 | - | 4.98 | 143,448 |
| Country Flag Trivia | 0 | - | 4.84 | 43,884 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 76,072 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 56,177 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 67,829 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 55,124 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.87 | 63,620 |
| Flag Maths | 0 | - | 4.92 | 49,930 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.84 | 41,904 |
| National Soccer Team Logos | 0 | - | 4.83 | 155,391 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,688 |
| Name a Valid Year in History | 0 | - | 4.92 | 53,104 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,519 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,476 |
| Job Titles Quiz #2 | 0 | - | 3.57 | 36,218 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,199 |
| Short Historical Figures | 0 | - | 4.31 | 7,700 |
| Famous Alliances | 0 | - | 4.17 | 8,108 |
| Coups | 0 | - | 4.38 | 26,451 |
| Famous Documents | 0 | - | 4.07 | 21,022 |
| Female Historical Figures | 0 | - | 4.30 | 31,323 |
| Legendary Deeds | 0 | - | 4.14 | 28,149 |
| Disasters in History | 0 | - | 4.40 | 23,949 |
| Executions in History | 0 | - | 4.27 | 16,287 |
| Famous Adulterers | 0 | - | 4.14 | 9,734 |
| People Known as "The Great" | 0 | - | 4.40 | 22,917 |
| European History for Dummies | 0 | - | 4.81 | 64,735 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 79,435 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 33,648 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 35,436 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,291 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 82,077 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 113,039 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 88,820 |
| Flags with the Most Stars | 0 | - | 4.91 | 105,833 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,898 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 125,601 |
| Flags to Languages | 0 | - | 4.95 | 158,567 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 35,325 |
| Country Flags with the Most Red | 0 | - | 4.97 | 91,443 |
| Country Flags with the Most Green | 0 | - | 4.96 | 79,946 |
| Country Flags with the Most Orange | 0 | - | 4.97 | 81,376 |
| Country Flags with the Most Yellow | 0 | - | 4.93 | 77,954 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,222 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,396 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,897 |
| Country Flags Slideshow | 0 | - | 4.90 | 38,988 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,815 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 62,775 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 48,394 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 129,532 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,784 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,433 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,260 |
| World Coats of Arms | 0 | - | 4.99 | 55,465 |
| Pixelated World Map | 0 | - | 5.00 | 128,266 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 40,952 |
| Body Parts in History and Culture | 0 | - | 4.48 | 32,801 |
| History Analogies #1 | 0 | - | 4.47 | 75,990 |
| History Analogies #2 | 0 | - | 4.51 | 64,458 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 144,273 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 61,552 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 49,542 |
| History Analogies #3 | 0 | - | 4.54 | 66,635 |
| People Born on Islands | 0 | - | 4.43 | 40,115 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,854 |
| Which Came First? | 0 | - | 4.35 | 69,180 |
| Valid Answer - World History #1 | 0 | - | 4.59 | 42,661 |
| Places - Real or Fictional? | 0 | - | 4.56 | 45,726 |
| History True or False #3 | 0 | - | 4.53 | 36,676 |
| A to Z: Legendary Creatures | 0 | - | 4.31 | 48,290 |
| Events in History #3 | 0 | - | 4.35 | 67,677 |
| Events in History #1 | 0 | - | 4.32 | 149,636 |
| Events in Ancient History | 0 | - | 4.49 | 32,030 |
| People Who Died Young #1 | 0 | - | 4.24 | 61,745 |
| Deaths by Date and Cause #1 | 0 | - | 4.39 | 77,627 |
| Deaths by Date and Cause #2 | 0 | - | 4.04 | 50,162 |
| Famous Firsts #1 | 0 | - | 4.42 | 65,764 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 66,221 |
| Invasions | 0 | - | 4.71 | 89,406 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 216,321 |
| This Day in History - May | 0 | - | 4.30 | 46,890 |
| This Day in History - June | 0 | - | 4.34 | 32,599 |
| This Day in History - November | 0 | - | 4.23 | 32,575 |
| This Day in History - December | 0 | - | 4.29 | 39,100 |
| The 19th Century | 0 | - | 4.47 | 53,587 |
| The 18th Century | 0 | - | 4.49 | 42,253 |
| The 16th Century | 0 | - | 4.71 | 49,340 |
| The 21st Century | 0 | - | 4.50 | 92,543 |
| History Multiple Choice #1 | 0 | - | 4.43 | 75,889 |
| History Multiple Choice #2 | 0 | - | 4.43 | 46,830 |
| History Multiple Choice #4 | 0 | - | 4.41 | 47,187 |
| History Multiple Choice #3 | 0 | - | 4.45 | 45,794 |
| Three Real and One Fake - World History | 0 | - | 4.41 | 35,051 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.40 | 55,780 |
| The 2nd Millennium BC | 0 | - | 4.52 | 11,768 |
| Old Movies by Picture | 0 | - | 4.50 | 21,606 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,393 |
| Geography by Picture - H | 0 | - | 4.52 | 55,147 |
| Geography by Picture - N | 0 | - | 4.46 | 39,542 |
| Geography by Picture - R | 0 | - | 4.55 | 38,577 |
| Geography by Picture - T | 0 | - | 4.63 | 54,713 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,010 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,649 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,768 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 94,712 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,544 |
| 19th Century A-Z | 0 | - | 4.82 | 34,314 |
| Military History Vocabulary | 0 | - | 4.92 | 60,120 |
| Flags of Oceania | 0 | - | 5.00 | 215,403 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,930 |
