| Former Countries by Territory Map | 0 | - | 4.96 | 102,563 |
| Empires by Maps | 0 | - | 4.98 | 119,988 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,161 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,763 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,225 |
| Former Flags | 0 | - | 4.97 | 107,481 |
| Years in History by Picture | 0 | - | 4.44 | 35,443 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,797 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,900 |
| Buddhist Countries | 0 | - | 4.96 | 143,858 |
| Military History Vocabulary | 0 | - | 4.91 | 67,042 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,118 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,471 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,097 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,913 |
| Orthodox Countries | 0 | - | 4.92 | 131,321 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,157 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,779 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,383 |
| Name the English Monarchs | 0 | - | 4.91 | 501,553 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,177 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,466 |
| WWII Geography | 0 | - | 4.81 | 120,129 |
| History by Picture - A | 0 | - | 4.26 | 45,750 |
| History by Picture - B | 0 | - | 4.40 | 48,901 |
| History by Picture - C | 0 | - | 4.36 | 54,426 |
| History by Picture - F | 0 | - | 4.35 | 37,846 |
| History by Picture - G | 0 | - | 4.40 | 42,106 |
| History by Picture - D | 0 | - | 4.29 | 44,278 |
| History by Picture - E | 0 | - | 4.27 | 43,886 |
| History by Picture - H | 0 | - | 4.37 | 36,761 |
| History by Picture - K | 0 | - | 4.35 | 33,328 |
| History by Picture - M | 0 | - | 4.17 | 36,120 |
| History by Picture - N | 0 | - | 4.40 | 41,224 |
| History by Picture - O | 0 | - | 4.39 | 36,283 |
| History by Picture - T | 0 | - | 4.20 | 33,284 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,489 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,965 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,174 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,702 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,612 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,331 |
| The Life of King David | 0 | - | 4.37 | 14,114 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,945 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,065 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,151 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,334 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,449 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,669 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,473 |
| Sharia Law Countries | 0 | - | 4.48 | 63,593 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,363 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,190 |
| Metals of Antiquity | 0 | - | 4.95 | 93,319 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,394 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,788 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,590 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,076 |
| Words for Leaders | 0 | - | 4.77 | 256,834 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,938 |
| Women in History by Picture | 0 | - | 4.25 | 25,891 |
| History by Picture - I | 0 | - | 4.26 | 26,196 |
| History by Picture - J | 0 | - | 4.18 | 26,704 |
| History by Picture - L | 0 | - | 4.18 | 30,754 |
| History by Picture - P | 0 | - | 4.08 | 25,272 |
| History by Picture - Q | 0 | - | 4.03 | 22,066 |
| History by Picture - R | 0 | - | 4.13 | 26,827 |
| History by Picture - S | 0 | - | 4.14 | 27,762 |
| History by Picture - U | 0 | - | 4.24 | 25,107 |
| History by Picture - V | 0 | - | 4.30 | 25,073 |
| History by Picture - W | 0 | - | 4.01 | 21,622 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,196 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,061 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,933 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,155 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,201 |
| Countries by Road Signs | 0 | - | 4.98 | 53,648 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,443 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,128 |
| Catholic Countries | 0 | - | 4.79 | 214,717 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,736 |
| Influential Women in History | 0 | - | 4.42 | 35,508 |
| Cradles of Civilization | 0 | - | 4.46 | 39,562 |
| Popular Royal Names | 0 | - | 4.27 | 124,848 |
| Materials From History #1 | 0 | - | 4.56 | 51,482 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,542 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,399 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,686 |
| First Names of Painters | 0 | - | 4.43 | 59,808 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,745 |
| Famous Explorers | 0 | - | 4.58 | 36,121 |
| Famous Empires by Description | 0 | - | 4.73 | 118,330 |
| Answers by Time Period | 0 | - | 4.64 | 55,519 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,925 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,658 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,629 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,585 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,837 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,781 |
| A Quiz About Islam | 0 | - | 4.31 | 48,399 |
| Biblical Geography | 0 | - | 4.40 | 67,154 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,756 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,886 |
| History of The Netherlands | 0 | - | 4.46 | 17,407 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,814 |
| UN Secretaries-General | 0 | - | 4.40 | 7,786 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,598 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,951 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,242 |
| Flags with Crescents | 0 | - | 4.98 | 169,107 |
| Country Flag Trivia | 0 | - | 4.81 | 56,798 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,444 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,251 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,057 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,113 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,024 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,627 |
| National Football Team Logos | 0 | - | 4.85 | 179,980 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,985 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,162 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,437 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,451 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,913 |
| Countries with NO Military | 0 | - | 4.97 | 61,963 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,998 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,408 |
| NATO Countries | 0 | - | 4.98 | 279,323 |
| EU Countries Quiz | 0 | - | 4.99 | 272,910 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,524 |
| Materials From History #2 | 0 | - | 4.59 | 31,454 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| WWII Decoder | 0 | - | 4.41 | 53,478 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,300 |
| Cold War Decoder | 0 | - | 4.83 | 52,257 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,386 |
| Events in History #2 | 0 | - | 4.49 | 71,644 |
| Events in History #4 | 0 | - | 4.44 | 44,264 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,037 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,963 |
| Assassinations in History | 0 | - | 4.21 | 66,156 |
| Famous Seconds | 0 | - | 4.22 | 46,548 |
| Ages and Eras | 0 | - | 4.39 | 67,652 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,473 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,764 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,144 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,956 |
| Female Historical Figures | 0 | - | 4.28 | 33,224 |
| Historical Blunders | 0 | - | 4.34 | 91,898 |
| Territorial Accessions | 0 | - | 4.36 | 34,762 |
| People Known as "The Great" | 0 | - | 4.46 | 24,638 |
| This Day in History - July | 0 | - | 4.49 | 36,435 |
| This Day in History - August | 0 | - | 4.42 | 43,337 |
| This Day in History - September | 0 | - | 4.55 | 57,403 |
| This Day in History - October | 0 | - | 4.49 | 37,606 |
| This Day in History - January | 0 | - | 4.50 | 46,680 |
| This Day in History - March | 0 | - | 4.45 | 43,641 |
| Ancient Civilizations | 0 | - | 4.64 | 37,919 |
| The Places They Went #1 | 0 | - | 4.74 | 33,515 |
| Famous Inventors | 0 | - | 4.44 | 43,523 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,817 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,463 |
| European History for Dummies | 0 | - | 4.83 | 89,761 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,745 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,581 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,717 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,013 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,208 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,868 |
| The Bible by Picture | 0 | - | 4.23 | 20,099 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,333 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,310 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,180 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,512 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,358 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,356 |
| Flags of North and South America | 0 | - | 4.99 | 371,968 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,312 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,578 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,083 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,059 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,017 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,701 |
| Flags to Languages | 0 | - | 4.95 | 173,409 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,794 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,192 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,441 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,197 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,900 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,364 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,623 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,010 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,219 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,284 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,587 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,797 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,899 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,685 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,296 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,369 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,733 |
