| Play-Doh People from History | 0 | - | 4.99 | 93,800 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,455 |
| Empires by Maps | 0 | - | 4.98 | 118,334 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,397 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,501 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,566 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,272 |
| Former Flags | 0 | - | 4.97 | 106,620 |
| Years in History by Picture | 0 | - | 4.44 | 35,077 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,578 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,972 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,377 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,994 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,103 |
| Women in History by Picture | 0 | - | 4.25 | 25,755 |
| 17th Century A-Z | 0 | - | 4.78 | 34,159 |
| Were They Alive During This? | 0 | - | 4.94 | 46,847 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,704 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,480 |
| International Footballers by Picture | 0 | - | 4.50 | 54,660 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,435 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,611 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,523 |
| History by Picture - A | 0 | - | 4.25 | 45,443 |
| History by Picture - B | 0 | - | 4.40 | 48,553 |
| History by Picture - C | 0 | - | 4.36 | 54,060 |
| History by Picture - F | 0 | - | 4.35 | 37,569 |
| History by Picture - G | 0 | - | 4.40 | 41,830 |
| History by Picture - D | 0 | - | 4.29 | 43,990 |
| History by Picture - E | 0 | - | 4.27 | 43,609 |
| History by Picture - H | 0 | - | 4.37 | 36,524 |
| History by Picture - K | 0 | - | 4.35 | 33,089 |
| History by Picture - M | 0 | - | 4.17 | 35,898 |
| History by Picture - N | 0 | - | 4.40 | 40,977 |
| History by Picture - O | 0 | - | 4.39 | 36,014 |
| History by Picture - T | 0 | - | 4.20 | 33,077 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,396 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,191 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,068 |
| 20th Century A-Z | 0 | - | 4.50 | 53,144 |
| 19th Century A-Z | 0 | - | 4.77 | 46,715 |
| 18th Century A-Z | 0 | - | 4.54 | 42,628 |
| All Country Flags of the World | 0 | - | 5.00 | 3,598,663 |
| Metals of Antiquity | 0 | - | 4.94 | 92,865 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,123 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,132 |
| History - Did They Have It? | 0 | - | 4.84 | 61,067 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,181 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,484 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,411 |
| History by Picture - I | 0 | - | 4.26 | 25,995 |
| History by Picture - J | 0 | - | 4.18 | 26,516 |
| History by Picture - L | 0 | - | 4.18 | 30,545 |
| History by Picture - P | 0 | - | 4.08 | 25,095 |
| History by Picture - Q | 0 | - | 4.03 | 21,908 |
| History by Picture - R | 0 | - | 4.13 | 26,620 |
| History by Picture - S | 0 | - | 4.14 | 27,572 |
| History by Picture - U | 0 | - | 4.24 | 24,925 |
| History by Picture - V | 0 | - | 4.30 | 24,892 |
| History by Picture - W | 0 | - | 4.01 | 21,484 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,637 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,978 |
| Countries by Road Signs | 0 | - | 4.98 | 53,062 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,273 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,959 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,070 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,219 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,992 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,744 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,102 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,453 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,426 |
| Influential Women in History | 0 | - | 4.42 | 34,923 |
| Cradles of Civilization | 0 | - | 4.46 | 38,987 |
| Materials From History #1 | 0 | - | 4.56 | 50,545 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,027 |
| Explore the South Seas | 0 | - | 4.86 | 15,058 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,354 |
| 1950s Decade Quiz | 0 | - | 4.40 | 48,908 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,707 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,114 |
| Famous Explorers | 0 | - | 4.58 | 35,926 |
| Famous Empires by Description | 0 | - | 4.70 | 117,502 |
| Answers by Time Period | 0 | - | 4.63 | 55,250 |
| 2021 News Stories - Name the Country | 0 | - | 4.64 | 28,901 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,763 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.33 | 60,198 |
| 16th Century A-Z | 0 | - | 4.58 | 24,372 |
| 15th Century A-Z | 0 | - | 4.49 | 23,384 |
| 1760s Decade Quiz | 0 | - | 4.43 | 20,356 |
| 1750s Decade Quiz | 0 | - | 4.46 | 19,760 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,674 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,837 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,339 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,116 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,685 |
| Flags with Crescents | 0 | - | 4.98 | 167,447 |
| Country Flag Trivia | 0 | - | 4.81 | 55,870 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,337 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,415 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,840 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,405 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,335 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,984 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,472 |
| National Football Team Logos | 0 | - | 4.84 | 178,547 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,133 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,166 |
| Materials From History #2 | 0 | - | 4.59 | 30,899 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,506 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,930 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,201 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,346 |
| Materials From History #3 | 0 | - | 4.63 | 23,647 |
| Flags of WW1 | 0 | - | 4.60 | 37,917 |
| Cold War Decoder | 0 | - | 4.83 | 51,902 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,309 |
| Events in History #2 | 0 | - | 4.49 | 71,405 |
| Events in History #4 | 0 | - | 4.44 | 44,084 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,346 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,797 |
| Assassinations in History | 0 | - | 4.20 | 65,935 |
| Famous Seconds | 0 | - | 4.22 | 46,376 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,432 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,381 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,598 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,021 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,812 |
| Female Historical Figures | 0 | - | 4.31 | 33,084 |
| Historical Blunders | 0 | - | 4.33 | 91,656 |
| Territorial Accessions | 0 | - | 4.38 | 34,619 |
| People Known as "The Great" | 0 | - | 4.46 | 24,502 |
| This Day in History - July | 0 | - | 4.49 | 36,367 |
| This Day in History - August | 0 | - | 4.42 | 43,241 |
| This Day in History - September | 0 | - | 4.55 | 57,247 |
| This Day in History - October | 0 | - | 4.49 | 37,548 |
| This Day in History - January | 0 | - | 4.53 | 46,566 |
| This Day in History - March | 0 | - | 4.45 | 43,535 |
| Ancient Civilizations | 0 | - | 4.63 | 37,737 |
| 14th Century A-Z | 0 | - | 4.40 | 23,684 |
| Military History Vocabulary | 0 | - | 4.91 | 66,617 |
| The Places They Went #1 | 0 | - | 4.74 | 33,441 |
| Famous Inventors | 0 | - | 4.43 | 43,446 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,445 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,266 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 41,922 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,709 |
| European History for Dummies | 0 | - | 4.82 | 89,282 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,653 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,218 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,597 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,543 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,559 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,117 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,593 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,121 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,015 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,884 |
| Flags of Oceania | 0 | - | 5.00 | 254,943 |
| Flags of North and South America | 0 | - | 4.99 | 366,619 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,787 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,628 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,112 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,756 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,170 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,519 |
| Flags to Languages | 0 | - | 4.95 | 172,431 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,855 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,304 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,740 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,529 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,220 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,764 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,641 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,722 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,345 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,652 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,707 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,926 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,528 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,308 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,928 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,396 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,341 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,821 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,026 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,359 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,747 |
| Pixelated World Map | 0 | - | 5.00 | 142,374 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,686 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,668 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,742 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,688 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,064 |
| The Places They Went #3 | 0 | - | 4.63 | 13,647 |
| History Analogies #1 | 0 | - | 4.53 | 89,765 |
