| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,804 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,036 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,645 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,307 |
| Empires by Maps | 0 | - | 4.98 | 119,602 |
| First Names of Painters | 0 | - | 4.43 | 59,759 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,532 |
| Former Flags | 0 | - | 4.97 | 107,275 |
| Years in History by Picture | 0 | - | 4.44 | 35,371 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,855 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,219 |
| Military History Vocabulary | 0 | - | 4.91 | 66,919 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,698 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,537 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,311 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,552 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,306 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,820 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,245 |
| WWII Geography | 0 | - | 4.81 | 119,974 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,929 |
| Name the War | 0 | - | 4.37 | 201,283 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,482 |
| Names for Warriors | 0 | - | 4.40 | 36,876 |
| History by Picture - A | 0 | - | 4.25 | 45,675 |
| History by Picture - B | 0 | - | 4.40 | 48,823 |
| History by Picture - C | 0 | - | 4.36 | 54,338 |
| History by Picture - F | 0 | - | 4.35 | 37,783 |
| History by Picture - G | 0 | - | 4.40 | 42,044 |
| History by Picture - D | 0 | - | 4.29 | 44,205 |
| History by Picture - E | 0 | - | 4.27 | 43,820 |
| History by Picture - H | 0 | - | 4.37 | 36,706 |
| History by Picture - K | 0 | - | 4.35 | 33,269 |
| History by Picture - M | 0 | - | 4.17 | 36,068 |
| History by Picture - N | 0 | - | 4.40 | 41,163 |
| History by Picture - O | 0 | - | 4.39 | 36,216 |
| History by Picture - T | 0 | - | 4.20 | 33,235 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,291 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,503 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,273 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,494 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,314 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,142 |
| Metals of Antiquity | 0 | - | 4.94 | 93,193 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,337 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,699 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,491 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,900 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,847 |
| WWI... or WWII? | 0 | - | 4.85 | 141,577 |
| Women in History by Picture | 0 | - | 4.25 | 25,849 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,089 |
| History by Picture - I | 0 | - | 4.26 | 26,142 |
| History by Picture - J | 0 | - | 4.18 | 26,657 |
| History by Picture - L | 0 | - | 4.18 | 30,696 |
| History by Picture - P | 0 | - | 4.08 | 25,233 |
| History by Picture - Q | 0 | - | 4.03 | 22,022 |
| History by Picture - R | 0 | - | 4.13 | 26,771 |
| History by Picture - S | 0 | - | 4.14 | 27,715 |
| History by Picture - U | 0 | - | 4.24 | 25,057 |
| History by Picture - V | 0 | - | 4.30 | 25,025 |
| History by Picture - W | 0 | - | 4.01 | 21,585 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,089 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,755 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,694 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,968 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,136 |
| Countries by Road Signs | 0 | - | 4.98 | 53,487 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,324 |
| All Country Flags of the World | 0 | - | 5.00 | 3,635,796 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,541 |
| Influential Women in History | 0 | - | 4.42 | 35,387 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,146 |
| Cradles of Civilization | 0 | - | 4.46 | 39,454 |
| Popular Royal Names | 0 | - | 4.27 | 124,763 |
| Materials From History #1 | 0 | - | 4.56 | 51,388 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,435 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,302 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,046 |
| Notable People of WWII | 0 | - | 4.53 | 85,520 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,776 |
| World War I Quiz | 0 | - | 4.78 | 101,032 |
| WWI A-Z | 0 | - | 4.50 | 38,208 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,600 |
| Famous Explorers | 0 | - | 4.58 | 36,081 |
| Famous Empires by Description | 0 | - | 4.73 | 118,231 |
| Answers by Time Period | 0 | - | 4.64 | 55,455 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,199 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,278 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,774 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,709 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,318 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,798 |
| History of The Netherlands | 0 | - | 4.46 | 17,375 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,769 |
| UN Secretaries-General | 0 | - | 4.40 | 7,781 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,581 |
| 17th Century A-Z | 0 | - | 4.78 | 34,251 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,888 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,152 |
| Most Important People in History | 0 | - | 3.98 | 50,569 |
| Flags with Crescents | 0 | - | 4.98 | 168,635 |
| Country Flag Trivia | 0 | - | 4.81 | 56,544 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,132 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,029 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,700 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,919 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,817 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,468 |
| National Football Team Logos | 0 | - | 4.85 | 179,664 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,719 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,855 |
| Countries with NO Military | 0 | - | 4.97 | 61,735 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,916 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,630 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,458 |
| Monarchies of the World | 0 | - | 4.94 | 167,585 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,177 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,398 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,917 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,897 |
| Disney Animated Characters | 0 | - | 4.88 | 600,532 |
| People on Money by Country | 0 | - | 4.83 | 60,202 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,262 |
| Fast Math - Addition | 0 | - | 4.87 | 521,625 |
| NATO Countries | 0 | - | 4.98 | 278,488 |
| EU Countries Quiz | 0 | - | 4.99 | 272,049 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,270 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,168 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,954 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,307 |
| Astronomy Quiz | 0 | - | 4.90 | 82,207 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,570 |
| Solar System Trivia | 0 | - | 4.93 | 46,382 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,431 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,103 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,669 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,762 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,182 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,441 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,067 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,359 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,449 |
| Materials From History #2 | 0 | - | 4.59 | 31,423 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,262 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,732 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,521 |
| WWII Decoder | 0 | - | 4.41 | 53,392 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,189 |
| Cold War Decoder | 0 | - | 4.83 | 52,165 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,369 |
| Events in History #2 | 0 | - | 4.49 | 71,590 |
| Events in History #4 | 0 | - | 4.44 | 44,226 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,849 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,925 |
| Assassinations in History | 0 | - | 4.21 | 66,113 |
| Famous Seconds | 0 | - | 4.22 | 46,512 |
| Ages and Eras | 0 | - | 4.39 | 67,602 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,458 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,733 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,121 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,931 |
| Female Historical Figures | 0 | - | 4.27 | 33,200 |
| Historical Blunders | 0 | - | 4.34 | 91,841 |
| People Who Died in Battle | 0 | - | 4.35 | 22,298 |
| Territorial Accessions | 0 | - | 4.39 | 34,723 |
| People Known as "The Great" | 0 | - | 4.46 | 24,607 |
| This Day in History - July | 0 | - | 4.49 | 36,422 |
| This Day in History - August | 0 | - | 4.42 | 43,321 |
| This Day in History - September | 0 | - | 4.55 | 57,368 |
| This Day in History - October | 0 | - | 4.49 | 37,592 |
| This Day in History - January | 0 | - | 4.50 | 46,650 |
| This Day in History - March | 0 | - | 4.45 | 43,602 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,504 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,720 |
| European History for Dummies | 0 | - | 4.83 | 89,639 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,571 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,806 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,149 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,139 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,433 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,802 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,581 |
| Flags of North and South America | 0 | - | 4.99 | 370,785 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,962 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,286 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,818 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,882 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,721 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,448 |
| Flags to Languages | 0 | - | 4.95 | 173,139 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,472 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,984 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,279 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,031 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,740 |
