| Play-Doh People from History | 0 | - | 4.99 | 93,888 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,614 |
| Empires by Maps | 0 | - | 4.98 | 118,575 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,574 |
| 17th Century A-Z | 0 | - | 4.78 | 34,175 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,713 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,668 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,311 |
| Former Flags | 0 | - | 4.97 | 106,739 |
| Years in History by Picture | 0 | - | 4.44 | 35,125 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,709 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,072 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,453 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,033 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,138 |
| Women in History by Picture | 0 | - | 4.25 | 25,765 |
| Were They Alive During This? | 0 | - | 4.94 | 46,992 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,875 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,559 |
| International Footballers by Picture | 0 | - | 4.50 | 54,788 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,487 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,683 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,537 |
| History by Picture - A | 0 | - | 4.25 | 45,468 |
| History by Picture - B | 0 | - | 4.40 | 48,599 |
| History by Picture - C | 0 | - | 4.36 | 54,094 |
| History by Picture - F | 0 | - | 4.35 | 37,595 |
| History by Picture - G | 0 | - | 4.40 | 41,859 |
| History by Picture - D | 0 | - | 4.29 | 44,016 |
| History by Picture - E | 0 | - | 4.27 | 43,636 |
| History by Picture - H | 0 | - | 4.37 | 36,551 |
| History by Picture - K | 0 | - | 4.35 | 33,114 |
| History by Picture - M | 0 | - | 4.17 | 35,921 |
| History by Picture - N | 0 | - | 4.40 | 41,008 |
| History by Picture - O | 0 | - | 4.39 | 36,049 |
| History by Picture - T | 0 | - | 4.20 | 33,104 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,465 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,247 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,101 |
| 20th Century A-Z | 0 | - | 4.50 | 53,174 |
| 19th Century A-Z | 0 | - | 4.77 | 46,745 |
| 18th Century A-Z | 0 | - | 4.54 | 42,652 |
| All Country Flags of the World | 0 | - | 5.00 | 3,604,224 |
| Metals of Antiquity | 0 | - | 4.94 | 92,934 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,193 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,223 |
| History - Did They Have It? | 0 | - | 4.84 | 61,125 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,467 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,504 |
| 1850s Decade Quiz | 0 | - | 4.42 | 34,978 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,706 |
| History by Picture - I | 0 | - | 4.26 | 26,021 |
| History by Picture - J | 0 | - | 4.18 | 26,536 |
| History by Picture - L | 0 | - | 4.18 | 30,569 |
| History by Picture - P | 0 | - | 4.08 | 25,112 |
| History by Picture - Q | 0 | - | 4.03 | 21,924 |
| History by Picture - R | 0 | - | 4.13 | 26,645 |
| History by Picture - S | 0 | - | 4.14 | 27,598 |
| History by Picture - U | 0 | - | 4.24 | 24,948 |
| History by Picture - V | 0 | - | 4.30 | 24,917 |
| History by Picture - W | 0 | - | 4.01 | 21,501 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,675 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,001 |
| Countries by Road Signs | 0 | - | 4.98 | 53,118 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,012 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,123 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,276 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,049 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,750 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,595 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,797 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,466 |
| Influential Women in History | 0 | - | 4.42 | 35,048 |
| Cradles of Civilization | 0 | - | 4.46 | 39,116 |
| Materials From History #1 | 0 | - | 4.56 | 50,637 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,138 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,375 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,927 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,726 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,230 |
| Famous Explorers | 0 | - | 4.58 | 35,967 |
| Famous Empires by Description | 0 | - | 4.70 | 117,816 |
| Answers by Time Period | 0 | - | 4.63 | 55,283 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,783 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.33 | 60,252 |
| 16th Century A-Z | 0 | - | 4.58 | 24,385 |
| 15th Century A-Z | 0 | - | 4.49 | 23,399 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,191 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,219 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,621 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,454 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,461 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,791 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,682 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,043 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,703 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,881 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,389 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,269 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,820 |
| Flags with Crescents | 0 | - | 4.98 | 167,628 |
| Country Flag Trivia | 0 | - | 4.81 | 55,971 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,464 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,493 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,949 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,492 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,408 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,068 |
| National Football Team Logos | 0 | - | 4.84 | 178,744 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,135 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,206 |
| Materials From History #2 | 0 | - | 4.59 | 30,923 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,975 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,227 |
| Flags of WW1 | 0 | - | 4.60 | 37,960 |
| Cold War Decoder | 0 | - | 4.83 | 51,944 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,323 |
| Events in History #2 | 0 | - | 4.49 | 71,446 |
| Events in History #4 | 0 | - | 4.44 | 44,113 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,443 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,823 |
| Assassinations in History | 0 | - | 4.21 | 65,970 |
| Famous Seconds | 0 | - | 4.22 | 46,400 |
| Ages and Eras | 0 | - | 4.38 | 67,472 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,404 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,619 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,041 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,828 |
| Female Historical Figures | 0 | - | 4.31 | 33,106 |
| Historical Blunders | 0 | - | 4.33 | 91,699 |
| Territorial Accessions | 0 | - | 4.38 | 34,643 |
| People Known as "The Great" | 0 | - | 4.46 | 24,530 |
| This Day in History - July | 0 | - | 4.49 | 36,372 |
| This Day in History - August | 0 | - | 4.42 | 43,255 |
| This Day in History - September | 0 | - | 4.55 | 57,267 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,577 |
| This Day in History - March | 0 | - | 4.45 | 43,547 |
| Ancient Civilizations | 0 | - | 4.63 | 37,768 |
| 14th Century A-Z | 0 | - | 4.41 | 23,752 |
| Military History Vocabulary | 0 | - | 4.91 | 66,670 |
| The Places They Went #1 | 0 | - | 4.74 | 33,448 |
| Famous Inventors | 0 | - | 4.43 | 43,462 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,492 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,286 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,963 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,732 |
| European History for Dummies | 0 | - | 4.82 | 89,336 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,037 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,301 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,631 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,653 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,674 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,140 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,380 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,866 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,054 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,672 |
| Flags of Oceania | 0 | - | 5.00 | 255,355 |
| Flags of North and South America | 0 | - | 4.99 | 367,570 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,921 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,808 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,261 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,959 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,400 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,654 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,703 |
| Flags to Languages | 0 | - | 4.95 | 172,543 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,311 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,415 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,839 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,609 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,327 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,850 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,282 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,684 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,785 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,419 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,714 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,782 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,991 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,613 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,405 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,982 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,454 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,478 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,377 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,286 |
| World Coats of Arms | 0 | - | 4.99 | 63,883 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,103 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,451 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,853 |
| Pixelated World Map | 0 | - | 5.00 | 142,474 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,713 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,155 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,763 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,809 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,705 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,118 |
