| Cold War Decoder | 0 | - | 4.83 | 52,547 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,469 |
| Empires by Maps | 0 | - | 4.98 | 121,466 |
| Former Flags | 0 | - | 4.97 | 108,312 |
| Years in History by Picture | 0 | - | 4.44 | 35,696 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,626 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,761 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,807 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,598 |
| Territory Changes in World War I | 0 | - | 4.87 | 47,045 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,238 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,616 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,304 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,058 |
| History by Picture - A | 0 | - | 4.26 | 46,052 |
| History by Picture - B | 0 | - | 4.40 | 49,230 |
| History by Picture - C | 0 | - | 4.36 | 54,763 |
| History by Picture - F | 0 | - | 4.35 | 38,103 |
| History by Picture - G | 0 | - | 4.40 | 42,344 |
| History by Picture - D | 0 | - | 4.29 | 44,554 |
| History by Picture - E | 0 | - | 4.25 | 44,141 |
| History by Picture - H | 0 | - | 4.37 | 36,995 |
| History by Picture - K | 0 | - | 4.35 | 33,535 |
| History by Picture - M | 0 | - | 4.17 | 36,317 |
| History by Picture - N | 0 | - | 4.40 | 41,456 |
| History by Picture - O | 0 | - | 4.39 | 36,484 |
| History by Picture - T | 0 | - | 4.20 | 33,478 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,672 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,730 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,912 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,009 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,539 |
| Metals of Antiquity | 0 | - | 4.95 | 93,788 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,027 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,748 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,451 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,429 |
| WWI... or WWII? | 0 | - | 4.85 | 143,031 |
| Women in History by Picture | 0 | - | 4.25 | 25,999 |
| History by Picture - I | 0 | - | 4.24 | 26,385 |
| History by Picture - J | 0 | - | 4.18 | 26,880 |
| History by Picture - L | 0 | - | 4.18 | 30,942 |
| History by Picture - P | 0 | - | 4.08 | 25,423 |
| History by Picture - Q | 0 | - | 4.03 | 22,212 |
| History by Picture - R | 0 | - | 4.13 | 26,999 |
| History by Picture - S | 0 | - | 4.14 | 27,926 |
| History by Picture - U | 0 | - | 4.25 | 25,274 |
| History by Picture - V | 0 | - | 4.31 | 25,255 |
| History by Picture - W | 0 | - | 4.01 | 21,773 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,522 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,302 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,794 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,844 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,445 |
| Countries by Road Signs | 0 | - | 4.98 | 54,230 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,940 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,688 |
| Influential Women in History | 0 | - | 4.42 | 36,224 |
| Cradles of Civilization | 0 | - | 4.46 | 40,173 |
| Materials From History #1 | 0 | - | 4.56 | 51,954 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,073 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,555 |
| Notable People of WWII | 0 | - | 4.53 | 86,110 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,429 |
| 1950s Decade Quiz | 0 | - | 4.41 | 49,612 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,403 |
| World War I Quiz | 0 | - | 4.78 | 101,605 |
| WWI A-Z | 0 | - | 4.51 | 38,519 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,413 |
| Famous Explorers | 0 | - | 4.58 | 36,297 |
| Famous Empires by Description | 0 | - | 4.73 | 118,850 |
| Answers by Time Period | 0 | - | 4.64 | 55,794 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,337 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,934 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,575 |
| Recently Independent Countries | 0 | - | 4.98 | 159,747 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,211 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,603 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,149 |
| Flags with Crescents | 0 | - | 4.98 | 170,928 |
| Country Flag Trivia | 0 | - | 4.81 | 57,761 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,589 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,165 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,264 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,733 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,764 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,321 |
| National Football Team Logos | 0 | - | 4.85 | 181,361 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,768 |
| Materials From History #2 | 0 | - | 4.59 | 31,580 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,873 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,283 |
| WWII True or False? | 0 | - | 4.56 | 57,843 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,575 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,474 |
| Events in History #2 | 0 | - | 4.49 | 71,899 |
| Events in History #3 | 0 | - | 4.41 | 71,849 |
| Events in History #4 | 0 | - | 4.44 | 44,434 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,741 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,128 |
| Assassinations in History | 0 | - | 4.21 | 66,367 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,721 |
| Famous Seconds | 0 | - | 4.22 | 46,820 |
| Ages and Eras | 0 | - | 4.39 | 67,869 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,547 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,888 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,273 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,109 |
| Female Historical Figures | 0 | - | 4.28 | 33,333 |
| Historical Blunders | 0 | - | 4.34 | 92,637 |
| Territorial Accessions | 0 | - | 4.34 | 34,878 |
| People Known as "The Great" | 0 | - | 4.46 | 24,761 |
| This Day in History - July | 0 | - | 4.49 | 36,491 |
| This Day in History - August | 0 | - | 4.42 | 43,404 |
| This Day in History - September | 0 | - | 4.55 | 57,536 |
| This Day in History - October | 0 | - | 4.49 | 37,673 |
| This Day in History - January | 0 | - | 4.48 | 46,767 |
| This Day in History - March | 0 | - | 4.45 | 43,728 |
| Ancient Civilizations | 0 | - | 4.64 | 38,076 |
| The Places They Went #1 | 0 | - | 4.74 | 33,561 |
| Famous Inventors | 0 | - | 4.44 | 43,580 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,176 |
| European History for Dummies | 0 | - | 4.83 | 90,247 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,743 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,158 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,183 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,106 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,839 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,275 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,724 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,776 |
| Flags of North and South America | 0 | - | 4.99 | 375,866 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,951 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,018 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,525 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,994 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,305 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,006 |
| Flags to Languages | 0 | - | 4.95 | 174,271 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,279 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,124 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,160 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,952 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,578 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,000 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,987 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,397 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,778 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,925 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,274 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,488 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,562 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,512 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,565 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,035 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,167 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,966 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,599 |
| World Coats of Arms | 0 | - | 4.99 | 64,943 |
| Pixelated World Map | 0 | - | 5.00 | 143,898 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,898 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,094 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,870 |
| History Analogies #1 | 0 | - | 4.53 | 90,142 |
| History Analogies #2 | 0 | - | 4.49 | 77,376 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,854 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,289 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,190 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,387 |
| History Analogies #3 | 0 | - | 4.61 | 80,836 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,692 |
| Which Came First? | 0 | - | 4.37 | 74,974 |
| Famous Disasters on the Map | 0 | - | 3.76 | 22,296 |
| Random History by Country | 0 | - | 4.53 | 34,971 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,085 |
| Animals in World History | 0 | - | 4.74 | 44,631 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,039 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,712 |
| History True or False #3 | 0 | - | 4.43 | 57,135 |
| A to Z: Legendary Creatures | 0 | - | 4.28 | 53,231 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,415 |
| Flags of WW1 | 0 | - | 4.60 | 38,602 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,469 |
| Events in History #1 | 0 | - | 4.34 | 158,040 |
| Events in Ancient History | 0 | - | 4.50 | 36,121 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,741 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,451 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,919 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,344 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,728 |
| This Day in History - April | 0 | - | 4.40 | 44,498 |
| This Day in History - May | 0 | - | 4.33 | 48,452 |
| This Day in History - June | 0 | - | 4.32 | 33,530 |
| This Day in History - November | 0 | - | 4.24 | 33,638 |
| This Day in History - December | 0 | - | 4.32 | 40,575 |
| This Day in History - February | 0 | - | 4.38 | 39,849 |
| The 19th Century | 0 | - | 4.53 | 68,248 |
| The 18th Century | 0 | - | 4.53 | 53,397 |
| The 16th Century | 0 | - | 4.77 | 58,958 |
