| Former Countries by Territory Map | 0 | - | 4.96 | 101,367 |
| Empires by Maps | 0 | - | 4.98 | 118,245 |
| Former Flags | 0 | - | 4.97 | 106,562 |
| Years in History by Picture | 0 | - | 4.44 | 35,064 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,291 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,655 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,444 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,395 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,519 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,411 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,582 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,519 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,165 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,050 |
| History by Picture - A | 0 | - | 4.25 | 45,430 |
| History by Picture - B | 0 | - | 4.40 | 48,542 |
| History by Picture - C | 0 | - | 4.36 | 54,044 |
| History by Picture - F | 0 | - | 4.35 | 37,556 |
| History by Picture - G | 0 | - | 4.40 | 41,813 |
| History by Picture - D | 0 | - | 4.29 | 43,975 |
| History by Picture - E | 0 | - | 4.27 | 43,597 |
| History by Picture - H | 0 | - | 4.37 | 36,510 |
| History by Picture - K | 0 | - | 4.35 | 33,081 |
| History by Picture - M | 0 | - | 4.17 | 35,886 |
| History by Picture - N | 0 | - | 4.40 | 40,966 |
| History by Picture - O | 0 | - | 4.39 | 36,004 |
| History by Picture - T | 0 | - | 4.20 | 33,061 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,509 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,921 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,341 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,489 |
| NBA 2K Highest Rated Players | 0 | - | 4.45 | 331,976 |
| Metals of Antiquity | 0 | - | 4.94 | 92,834 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,109 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,091 |
| History - Did They Have It? | 0 | - | 4.84 | 61,049 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,073 |
| Women in History by Picture | 0 | - | 4.25 | 25,749 |
| History by Picture - I | 0 | - | 4.26 | 25,984 |
| History by Picture - J | 0 | - | 4.18 | 26,503 |
| History by Picture - L | 0 | - | 4.18 | 30,537 |
| History by Picture - P | 0 | - | 4.08 | 25,088 |
| History by Picture - Q | 0 | - | 4.03 | 21,899 |
| History by Picture - R | 0 | - | 4.13 | 26,611 |
| History by Picture - S | 0 | - | 4.14 | 27,561 |
| History by Picture - U | 0 | - | 4.24 | 24,912 |
| History by Picture - V | 0 | - | 4.30 | 24,882 |
| History by Picture - W | 0 | - | 4.01 | 21,476 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,620 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,964 |
| Countries by Road Signs | 0 | - | 4.98 | 53,029 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,974 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,125 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,857 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,274 |
| NBA 2K Video Game Covers | 0 | - | 4.41 | 88,593 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,407 |
| Influential Women in History | 0 | - | 4.42 | 34,910 |
| Cradles of Civilization | 0 | - | 4.46 | 38,970 |
| Materials From History #1 | 0 | - | 4.56 | 50,532 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,997 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,083 |
| Famous Explorers | 0 | - | 4.58 | 35,921 |
| Famous Empires by Description | 0 | - | 4.70 | 117,479 |
| Answers by Time Period | 0 | - | 4.63 | 55,234 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,660 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,827 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,322 |
| Flags with Crescents | 0 | - | 4.98 | 167,369 |
| Country Flag Trivia | 0 | - | 4.81 | 55,816 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,280 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,371 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,786 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,373 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,300 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,958 |
| National Football Team Logos | 0 | - | 4.84 | 178,481 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,156 |
| Materials From History #2 | 0 | - | 4.59 | 30,896 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,915 |
| Cold War Decoder | 0 | - | 4.83 | 51,894 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,302 |
| Events in History #2 | 0 | - | 4.49 | 71,390 |
| Events in History #4 | 0 | - | 4.44 | 44,078 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,296 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,790 |
| Assassinations in History | 0 | - | 4.20 | 65,926 |
| Famous Seconds | 0 | - | 4.22 | 46,370 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,423 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,378 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,590 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,011 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,808 |
| Female Historical Figures | 0 | - | 4.31 | 33,080 |
| Historical Blunders | 0 | - | 4.33 | 91,638 |
| Territorial Accessions | 0 | - | 4.38 | 34,614 |
| People Known as "The Great" | 0 | - | 4.46 | 24,495 |
| This Day in History - July | 0 | - | 4.49 | 36,361 |
| This Day in History - August | 0 | - | 4.42 | 43,234 |
| This Day in History - September | 0 | - | 4.55 | 57,242 |
| This Day in History - October | 0 | - | 4.49 | 37,545 |
| This Day in History - January | 0 | - | 4.53 | 46,557 |
| This Day in History - March | 0 | - | 4.45 | 43,529 |
| Ancient Civilizations | 0 | - | 4.63 | 37,730 |
| The Places They Went #1 | 0 | - | 4.74 | 33,437 |
| Famous Inventors | 0 | - | 4.43 | 43,443 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,429 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,255 |
| European History for Dummies | 0 | - | 4.82 | 89,249 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,157 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,581 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,502 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,513 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,850 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,812 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,990 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,574 |
| Flags of North and South America | 0 | - | 4.99 | 366,124 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,533 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,022 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,645 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,555 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,441 |
| Flags to Languages | 0 | - | 4.95 | 172,387 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,576 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,222 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,699 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,489 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,172 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,740 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,213 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,623 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,693 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,308 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,620 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,656 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,888 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,259 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,915 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,410 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,329 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,257 |
| World Coats of Arms | 0 | - | 4.99 | 63,802 |
| Pixelated World Map | 0 | - | 5.00 | 142,317 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,141 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,617 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,697 |
| Original 151 Pokémon | 0 | - | 4.95 | 784,775 |
| Madden NFL Covers | 0 | - | 4.02 | 107,071 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,682 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,009 |
| History Analogies #1 | 0 | - | 4.53 | 89,754 |
| History Analogies #2 | 0 | - | 4.49 | 76,974 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,077 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,932 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,912 |
| History Analogies #3 | 0 | - | 4.61 | 80,410 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,107 |
| Which Came First? | 0 | - | 4.37 | 74,372 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Random History by Country | 0 | - | 4.53 | 34,638 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,510 |
| Animals in World History | 0 | - | 4.74 | 44,198 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,432 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,334 |
| History True or False #3 | 0 | - | 4.43 | 55,883 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,713 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,079 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,188 |
| Flags of WW1 | 0 | - | 4.60 | 37,898 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,910 |
| Events in History #3 | 0 | - | 4.40 | 71,419 |
| Events in History #1 | 0 | - | 4.34 | 157,210 |
| Events in Ancient History | 0 | - | 4.50 | 35,678 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,519 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,860 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,451 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,500 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,877 |
| This Day in History - April | 0 | - | 4.40 | 44,382 |
| This Day in History - May | 0 | - | 4.33 | 48,238 |
| This Day in History - June | 0 | - | 4.36 | 33,425 |
| This Day in History - November | 0 | - | 4.24 | 33,527 |
| This Day in History - December | 0 | - | 4.32 | 40,442 |
| This Day in History - February | 0 | - | 4.38 | 39,692 |
| The 19th Century | 0 | - | 4.53 | 67,861 |
| The 18th Century | 0 | - | 4.52 | 53,104 |
| The 16th Century | 0 | - | 4.77 | 58,722 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,526 |
| The 21st Century | 0 | - | 4.48 | 105,242 |
| Military History Vocabulary | 0 | - | 4.91 | 66,604 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,483 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,389 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,781 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,519 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,251 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,173 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,907 |
| Dark Ages History | 0 | - | 4.42 | 32,670 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.36 | 60,761 |
