| Play-Doh People from History | 0 | - | 4.99 | 93,807 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,471 |
| Empires by Maps | 0 | - | 4.98 | 118,347 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,409 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,512 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,575 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,274 |
| Former Flags | 0 | - | 4.97 | 106,627 |
| Years in History by Picture | 0 | - | 4.44 | 35,081 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,588 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,981 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,383 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,996 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,106 |
| 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 | 46,852 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,708 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,484 |
| International Footballers by Picture | 0 | - | 4.50 | 54,665 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,437 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,616 |
| 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 | 48,554 |
| History by Picture - C | 0 | - | 4.36 | 54,062 |
| History by Picture - F | 0 | - | 4.35 | 37,570 |
| 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 | 43,610 |
| History by Picture - H | 0 | - | 4.37 | 36,525 |
| History by Picture - K | 0 | - | 4.35 | 33,090 |
| 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 | 36,016 |
| History by Picture - T | 0 | - | 4.20 | 33,078 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,400 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,192 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,068 |
| 20th Century A-Z | 0 | - | 4.50 | 53,147 |
| 19th Century A-Z | 0 | - | 4.77 | 46,716 |
| 18th Century A-Z | 0 | - | 4.54 | 42,628 |
| All Country Flags of the World | 0 | - | 5.00 | 3,598,901 |
| Metals of Antiquity | 0 | - | 4.94 | 92,873 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,123 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,137 |
| History - Did They Have It? | 0 | - | 4.84 | 61,068 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,192 |
| 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 | 25,096 |
| 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 | 27,573 |
| History by Picture - U | 0 | - | 4.24 | 24,925 |
| History by Picture - V | 0 | - | 4.30 | 24,893 |
| History by Picture - W | 0 | - | 4.01 | 21,484 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,638 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,981 |
| Countries by Road Signs | 0 | - | 4.98 | 53,064 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,277 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,960 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,075 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,219 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,993 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,777 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,121 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,464 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,427 |
| Influential Women in History | 0 | - | 4.42 | 34,926 |
| Cradles of Civilization | 0 | - | 4.46 | 38,988 |
| Materials From History #1 | 0 | - | 4.56 | 50,547 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,030 |
| Explore the South Seas | 0 | - | 4.86 | 15,059 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.98 | 22,356 |
| 1950s Decade Quiz | 0 | - | 4.40 | 48,909 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,707 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,118 |
| Famous Explorers | 0 | - | 4.58 | 35,926 |
| Famous Empires by Description | 0 | - | 4.70 | 117,504 |
| Answers by Time Period | 0 | - | 4.63 | 55,252 |
| 2021 News Stories - Name the Country | 0 | - | 4.64 | 28,902 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,765 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.33 | 60,200 |
| 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 | 40,675 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,838 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,342 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,124 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,695 |
| Flags with Crescents | 0 | - | 4.98 | 167,459 |
| Country Flag Trivia | 0 | - | 4.81 | 55,875 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,343 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,418 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,842 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,409 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,340 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,989 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,475 |
| National Football Team Logos | 0 | - | 4.84 | 178,550 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,133 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,167 |
| Materials From History #2 | 0 | - | 4.59 | 30,903 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,508 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,932 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,202 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,348 |
| Materials From History #3 | 0 | - | 4.63 | 23,649 |
| Flags of WW1 | 0 | - | 4.60 | 37,917 |
| Cold War Decoder | 0 | - | 4.83 | 51,902 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,310 |
| 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 | 66,352 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,797 |
| Assassinations in History | 0 | - | 4.20 | 65,936 |
| Famous Seconds | 0 | - | 4.22 | 46,378 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,435 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,382 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,599 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,022 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,812 |
| Female Historical Figures | 0 | - | 4.31 | 33,084 |
| Historical Blunders | 0 | - | 4.33 | 91,657 |
| Territorial Accessions | 0 | - | 4.38 | 34,621 |
| People Known as "The Great" | 0 | - | 4.46 | 24,504 |
| 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 | 57,248 |
| 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 | 43,537 |
| Ancient Civilizations | 0 | - | 4.63 | 37,737 |
| 14th Century A-Z | 0 | - | 4.40 | 23,687 |
| Military History Vocabulary | 0 | - | 4.91 | 66,621 |
| The Places They Went #1 | 0 | - | 4.74 | 33,442 |
| Famous Inventors | 0 | - | 4.43 | 43,447 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,446 |
| 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 | 41,924 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,709 |
| European History for Dummies | 0 | - | 4.82 | 89,289 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,708 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,221 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,599 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,547 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,565 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,120 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,671 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,151 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,015 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,919 |
| Flags of Oceania | 0 | - | 5.00 | 254,966 |
| Flags of North and South America | 0 | - | 4.99 | 366,662 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,790 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,635 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,112 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,767 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,314 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,528 |
| Flags to Languages | 0 | - | 4.95 | 172,433 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,877 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,309 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,742 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,532 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,226 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,767 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,642 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,726 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,346 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,655 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,708 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,929 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,530 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,310 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,929 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,429 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,397 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,342 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,824 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,030 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,362 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Pixelated World Map | 0 | - | 5.00 | 142,379 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,687 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,672 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,748 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,688 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,070 |
| The Places They Went #3 | 0 | - | 4.63 | 13,648 |
| History Analogies #1 | 0 | - | 4.53 | 89,765 |
