| Normandy D-Day Beaches | 0 | - | 4.83 | 40,250 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,453 |
| WWII Geography | 0 | - | 4.81 | 119,851 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,634 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,153 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,230 |
| WWI... or WWII? | 0 | - | 4.85 | 141,363 |
| Notable People of WWII | 0 | - | 4.53 | 85,470 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,694 |
| World War I Quiz | 0 | - | 4.78 | 100,543 |
| WWI A-Z | 0 | - | 4.50 | 38,150 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,799 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,151 |
| Military History Vocabulary | 0 | - | 4.91 | 66,850 |
| Were They Alive During This? | 0 | - | 4.94 | 47,433 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,365 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,274 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,123 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,660 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,482 |
| WWII Decoder | 0 | - | 4.41 | 53,333 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,114 |
| WWII True or False? | 0 | - | 4.56 | 57,258 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,913 |
| Name the War | 0 | - | 4.37 | 201,193 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,467 |
| Names for Warriors | 0 | - | 4.40 | 36,859 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,112 |
| Empires by Maps | 0 | - | 4.98 | 119,267 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,197 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,169 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,737 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,978 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,625 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,443 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,503 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,224 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,003 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,291 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,126 |
| Metals of Antiquity | 0 | - | 4.94 | 93,113 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,307 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,648 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,411 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,761 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,102 |
| History - Did They Have It? | 0 | - | 4.84 | 61,458 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,790 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,067 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,014 |
| Name a Valid Year Each War Occurred In | 0 | - | 4.64 | 23,173 |
| Authors by Picture | 0 | - | 4.48 | 25,464 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,368 |
| Influential Women in History | 0 | - | 4.42 | 35,292 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,121 |
| Cradles of Civilization | 0 | - | 4.46 | 39,364 |
| Popular Royal Names | 0 | - | 4.27 | 124,701 |
| Materials From History #1 | 0 | - | 4.56 | 51,324 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,375 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,248 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,686 |
| First Names of Painters | 0 | - | 4.43 | 59,726 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,024 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,652 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,512 |
| Famous Explorers | 0 | - | 4.58 | 36,047 |
| Famous Empires by Description | 0 | - | 4.73 | 118,151 |
| Answers by Time Period | 0 | - | 4.64 | 55,410 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,442 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,752 |
| History of The Netherlands | 0 | - | 4.46 | 17,354 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,485 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,739 |
| UN Secretaries-General | 0 | - | 4.40 | 7,777 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,575 |
| Recently Independent Countries | 0 | - | 4.98 | 158,354 |
| 17th Century A-Z | 0 | - | 4.78 | 34,233 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,840 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,094 |
| Most Important People in History | 0 | - | 3.98 | 50,532 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,267 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,255 |
| Countries with NO Military | 0 | - | 4.97 | 61,564 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,755 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,377 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,423 |
| Monarchies of the World | 0 | - | 4.94 | 167,360 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,063 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,286 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,803 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,837 |
| Disney Animated Characters | 0 | - | 4.88 | 600,206 |
| People on Money by Country | 0 | - | 4.83 | 60,146 |
| Fast Math - Addition | 0 | - | 4.87 | 521,338 |
| NATO Countries | 0 | - | 4.98 | 277,952 |
| EU Countries Quiz | 0 | - | 4.99 | 271,497 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,941 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,574 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,604 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,692 |
| Astronomy Quiz | 0 | - | 4.90 | 82,102 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,372 |
| Solar System Trivia | 0 | - | 4.93 | 46,314 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,369 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,019 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,098 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,125 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,342 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,473 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,058 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,348 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,996 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,339 |
| Former Flags | 0 | - | 4.97 | 107,149 |
| Years in History by Picture | 0 | - | 4.44 | 35,301 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,409 |
| Materials From History #2 | 0 | - | 4.59 | 31,389 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,733 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,296 |
| Former Capitals | 0 | - | 4.88 | 71,270 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,829 |
| Cold War Decoder | 0 | - | 4.83 | 52,109 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,361 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,355 |
| Events in History #2 | 0 | - | 4.49 | 71,551 |
| Events in History #4 | 0 | - | 4.44 | 44,194 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,732 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,897 |
| Assassinations in History | 0 | - | 4.21 | 66,082 |
| Famous Seconds | 0 | - | 4.22 | 46,489 |
| Ages and Eras | 0 | - | 4.38 | 67,579 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,441 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,701 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,103 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,899 |
| Female Historical Figures | 0 | - | 4.27 | 33,177 |
| Historical Blunders | 0 | - | 4.34 | 91,805 |
| People Who Died in Battle | 0 | - | 4.35 | 22,292 |
| Territorial Accessions | 0 | - | 4.39 | 34,705 |
| People Known as "The Great" | 0 | - | 4.46 | 24,589 |
| This Day in History - July | 0 | - | 4.49 | 36,410 |
| This Day in History - August | 0 | - | 4.42 | 43,305 |
| This Day in History - September | 0 | - | 4.55 | 57,344 |
| This Day in History - October | 0 | - | 4.49 | 37,582 |
| This Day in History - January | 0 | - | 4.50 | 46,632 |
| This Day in History - March | 0 | - | 4.45 | 43,583 |
| Ancient Civilizations | 0 | - | 4.64 | 37,834 |
| The Places They Went #1 | 0 | - | 4.74 | 33,472 |
| Famous Inventors | 0 | - | 4.43 | 43,494 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,659 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.91 | 28,382 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 21,836 |
| European History for Dummies | 0 | - | 4.83 | 89,561 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,191 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,727 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,705 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,422 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,038 |
| Coldest Countries | 0 | - | 4.97 | 138,060 |
| Coldest World Capitals | 0 | - | 4.95 | 133,207 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,398 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,501 |
| World Currency Quiz | 0 | - | 4.92 | 300,394 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,878 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,701 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,075 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,418 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,077 |
| Buddhist Countries | 0 | - | 4.96 | 143,361 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,658 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,904 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,994 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,430 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,677 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,305 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,870 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,410 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,060 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,078 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,307 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,846 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,665 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,085 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,967 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,492 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,524 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,533 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,867 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,541 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,041 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,071 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,751 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,200 |
| The Places They Went #3 | 0 | - | 4.63 | 13,686 |
| History Analogies #1 | 0 | - | 4.53 | 89,849 |
| History Analogies #2 | 0 | - | 4.49 | 77,088 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,325 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,051 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,983 |
| History Analogies #3 | 0 | - | 4.61 | 80,530 |
