| Countries That Were Invaded | 0 | - | 4.55 | 97,302 |
| Military History Vocabulary | 0 | - | 4.91 | 67,015 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,358 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,635 |
| Name the War | 0 | - | 4.37 | 201,432 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,514 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,315 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,712 |
| Countries with NO Military | 0 | - | 4.97 | 61,912 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,650 |
| WWII Geography | 0 | - | 4.81 | 120,093 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,064 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,114 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,732 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,081 |
| WWI... or WWII? | 0 | - | 4.85 | 141,831 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,972 |
| Notable People of WWII | 0 | - | 4.53 | 85,579 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,849 |
| World War I Quiz | 0 | - | 4.78 | 101,122 |
| WWI A-Z | 0 | - | 4.50 | 38,253 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,500 |
| Empires by Maps | 0 | - | 4.98 | 119,896 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,351 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,585 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,319 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,053 |
| Top Arms Importing Countries | 0 | - | 4.70 | 65,794 |
| People Who Died in Battle | 0 | - | 4.35 | 22,305 |
| Influential Women in History | 0 | - | 4.42 | 35,491 |
| Cradles of Civilization | 0 | - | 4.46 | 39,540 |
| Materials From History #1 | 0 | - | 4.56 | 51,467 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,525 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,425 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,927 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,138 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,688 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,418 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,830 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,577 |
| WWII Decoder | 0 | - | 4.41 | 53,465 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,270 |
| WWII True or False? | 0 | - | 4.56 | 57,405 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,714 |
| Famous Explorers | 0 | - | 4.58 | 36,116 |
| Famous Empires by Description | 0 | - | 4.73 | 118,310 |
| Answers by Time Period | 0 | - | 4.64 | 55,506 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,486 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,345 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,170 |
| Metals of Antiquity | 0 | - | 4.94 | 93,281 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,376 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,755 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,569 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,042 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,908 |
| Military History A-Z | 0 | - | 4.20 | 21,132 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,174 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,983 |
| Weapons by Picture | 0 | - | 4.13 | 21,021 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,789 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,540 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,630 |
| WWII for Dummies | 0 | - | 4.79 | 104,688 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,405 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,063 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,861 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,187 |
| Popular Royal Names | 0 | - | 4.27 | 124,837 |
| Materials From History #2 | 0 | - | 4.59 | 31,449 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,363 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,951 |
| Assassinations in History | 0 | - | 4.21 | 66,148 |
| Famous Seconds | 0 | - | 4.22 | 46,543 |
| Ages and Eras | 0 | - | 4.39 | 67,645 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,468 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,757 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,139 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,951 |
| Female Historical Figures | 0 | - | 4.28 | 33,222 |
| Historical Blunders | 0 | - | 4.34 | 91,884 |
| Territorial Accessions | 0 | - | 4.36 | 34,757 |
| People Known as "The Great" | 0 | - | 4.46 | 24,631 |
| Years in History by Picture | 0 | - | 4.44 | 35,427 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,508 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,798 |
| UN Secretaries-General | 0 | - | 4.40 | 7,782 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,592 |
| First Names of Painters | 0 | - | 4.43 | 59,794 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,056 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,381 |
| Events in History #2 | 0 | - | 4.49 | 71,635 |
| Events in History #4 | 0 | - | 4.44 | 44,257 |
| This Day in History - July | 0 | - | 4.49 | 36,433 |
| This Day in History - August | 0 | - | 4.42 | 43,332 |
| This Day in History - September | 0 | - | 4.55 | 57,395 |
| This Day in History - October | 0 | - | 4.49 | 37,605 |
| This Day in History - January | 0 | - | 4.50 | 46,672 |
| This Day in History - March | 0 | - | 4.45 | 43,630 |
| Ancient Civilizations | 0 | - | 4.64 | 37,909 |
| The Places They Went #1 | 0 | - | 4.74 | 33,504 |
| Famous Inventors | 0 | - | 4.43 | 43,519 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,940 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,218 |
| Most Important People in History | 0 | - | 3.98 | 50,629 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,043 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,603 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,904 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,500 |
| Monarchies of the World | 0 | - | 4.94 | 168,169 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,316 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,550 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,067 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,990 |
| Disney Animated Characters | 0 | - | 4.88 | 600,920 |
| People on Money by Country | 0 | - | 4.83 | 60,258 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,371 |
| Fast Math - Addition | 0 | - | 4.87 | 522,069 |
| NATO Countries | 0 | - | 4.98 | 279,122 |
| EU Countries Quiz | 0 | - | 4.99 | 272,718 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,638 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,975 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,331 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,999 |
| Astronomy Quiz | 0 | - | 4.90 | 82,362 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,839 |
| Solar System Trivia | 0 | - | 4.93 | 46,468 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,541 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,219 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,210 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,229 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,941 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,415 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,342 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,560 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,151 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,394 |
| Former Flags | 0 | - | 4.97 | 107,438 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,286 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Cold War Decoder | 0 | - | 4.83 | 52,243 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,005 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,349 |
| Famous Founders in the U.S. | 0 | - | 3.98 | 34,242 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,731 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,305 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,233 |
| Famous Short People | 0 | - | 4.39 | 17,548 |
| Name the Alliance | 0 | - | 4.29 | 29,522 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,662 |
| Famous Documents | 0 | - | 4.05 | 21,816 |
| Legendary Deeds | 0 | - | 4.16 | 28,907 |
| Disasters in History | 0 | - | 4.40 | 25,659 |
| Executions in History | 0 | - | 4.30 | 16,956 |
| 17th Century A-Z | 0 | - | 4.78 | 34,583 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,800 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,456 |
| European History for Dummies | 0 | - | 4.83 | 89,743 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,906 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,502 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,207 |
| Coldest Countries | 0 | - | 4.97 | 138,260 |
| Coldest World Capitals | 0 | - | 4.95 | 133,443 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,483 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,602 |
| World Currency Quiz | 0 | - | 4.91 | 301,763 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,135 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,323 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,623 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,653 |
| Buddhist Countries | 0 | - | 4.96 | 143,673 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 27,966 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,191 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,102 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,874 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,738 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,207 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,594 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,226 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,223 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,424 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,896 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,041 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,229 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,196 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,738 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,758 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,668 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,295 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,333 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,170 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,805 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,242 |
| History Analogies #1 | 0 | - | 4.53 | 89,912 |
| History Analogies #2 | 0 | - | 4.49 | 77,155 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,478 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,115 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,047 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,986 |
