| WWII Geography | 0 | - | 4.81 | 119,351 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,537 |
| WWI... or WWII? | 0 | - | 4.85 | 140,647 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,225 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,397 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,331 |
| WWII Decoder | 0 | - | 4.41 | 53,040 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,758 |
| WWII True or False? | 0 | - | 4.56 | 57,040 |
| Military History Vocabulary | 0 | - | 4.91 | 66,654 |
| Notable People of WWII | 0 | - | 4.53 | 85,321 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,427 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,968 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,284 |
| World War I Quiz | 0 | - | 4.78 | 100,269 |
| WWI A-Z | 0 | - | 4.50 | 38,029 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,915 |
| Countries in World War I | 0 | - | 4.88 | 226,622 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,941 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,335 |
| Countries with NO Military | 0 | - | 4.97 | 61,177 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,088 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,634 |
| WWII for Dummies | 0 | - | 4.80 | 103,846 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,810 |
| Name the War | 0 | - | 4.37 | 200,770 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,409 |
| Names for Warriors | 0 | - | 4.40 | 36,790 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,960 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,014 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,236 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,270 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,552 |
| Name the English Monarchs | 0 | - | 4.92 | 497,944 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,130 |
| The Trojan War | 0 | - | 4.83 | 39,429 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,542 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,420 |
| People Who Died in Battle | 0 | - | 4.35 | 22,269 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,051 |
| Roman Emperors | 0 | - | 4.95 | 118,495 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,913 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,818 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,651 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,122 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,784 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,474 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,658 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,532 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,683 |
| U.S. Military Acronyms | 0 | - | 4.39 | 100,848 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,222 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,063 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,212 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,481 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,559 |
| Empires by Maps | 0 | - | 4.98 | 118,511 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,641 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,232 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,091 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,635 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,745 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,943 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,025 |
| Metals of Antiquity | 0 | - | 4.94 | 92,912 |
| Popular Royal Names | 0 | - | 4.27 | 124,483 |
| History of The Netherlands | 0 | - | 4.46 | 17,311 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,170 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,201 |
| History - Did They Have It? | 0 | - | 4.84 | 61,107 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,097 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,372 |
| First Names of Painters | 0 | - | 4.43 | 59,601 |
| Countries in World War II | 0 | - | 4.54 | 904,603 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,498 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,779 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,771 |
| 17th Century A-Z | 0 | - | 4.78 | 34,174 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,955 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,661 |
| Medieval English History | 0 | - | 4.53 | 43,323 |
| Weapons by Picture | 0 | - | 4.13 | 20,882 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,812 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,451 |
| Influential Women in History | 0 | - | 4.42 | 35,010 |
| Cradles of Civilization | 0 | - | 4.46 | 39,071 |
| Former Flags | 0 | - | 4.97 | 106,702 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,984 |
| Materials From History #1 | 0 | - | 4.56 | 50,611 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,108 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,656 |
| UN Secretaries-General | 0 | - | 4.40 | 7,761 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,544 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,324 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,906 |
| Recently Independent Countries | 0 | - | 4.98 | 157,989 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Important Cities in WWII | 0 | - | 4.42 | 92,886 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,719 |
| Cold War Decoder | 0 | - | 4.83 | 51,929 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,273 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,402 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,189 |
| Famous Explorers | 0 | - | 4.58 | 35,951 |
| Famous Empires by Description | 0 | - | 4.70 | 117,568 |
| Answers by Time Period | 0 | - | 4.63 | 55,271 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,535 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,670 |
| Roman Names for Places | 0 | - | 4.62 | 57,878 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,437 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,123 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,958 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,836 |
| French History Multiple Choice | 0 | - | 4.55 | 32,879 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,477 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,696 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,861 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,368 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,282 |
| European History for Dummies | 0 | - | 4.82 | 89,320 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,297 |
| History of Scotland | 0 | - | 4.51 | 21,004 |
| Most Important People in History | 0 | - | 3.98 | 50,391 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,551 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,761 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,438 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,742 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,322 |
| Monarchies of the World | 0 | - | 4.94 | 166,621 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,549 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,941 |
| Coldest Countries | 0 | - | 4.97 | 137,236 |
| Coldest World Capitals | 0 | - | 4.95 | 133,047 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,465 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,668 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,240 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,354 |
| Disney Animated Characters | 0 | - | 4.88 | 599,086 |
| World Currency Quiz | 0 | - | 4.92 | 298,504 |
| People on Money by Country | 0 | - | 4.84 | 59,981 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,906 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,880 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,092 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,752 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,145 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,693 |
| Fast Math - Addition | 0 | - | 4.87 | 519,862 |
| NATO Countries | 0 | - | 4.98 | 275,761 |
| EU Countries Quiz | 0 | - | 4.99 | 269,952 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,056 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,954 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,248 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,549 |
| Buddhist Countries | 0 | - | 4.96 | 142,955 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,782 |
| Astronomy Quiz | 0 | - | 4.90 | 81,708 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,762 |
| Solar System Trivia | 0 | - | 4.93 | 46,035 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,173 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,737 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,950 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,003 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,813 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,704 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,737 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,945 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,398 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,759 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,396 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,157 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,809 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,862 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,928 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,751 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,643 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,525 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,698 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,855 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,703 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,160 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,202 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,346 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,283 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,071 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,031 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,781 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,551 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,261 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,968 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,071 |
| Years in History by Picture | 0 | - | 4.44 | 35,111 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,190 |
| Materials From History #2 | 0 | - | 4.59 | 30,915 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,522 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,320 |
| Events in History #2 | 0 | - | 4.49 | 71,432 |
| Events in History #4 | 0 | - | 4.44 | 44,099 |
