| Territory Changes in World War I | 0 | - | 4.87 | 46,627 |
| WWI... or WWII? | 0 | - | 4.85 | 141,803 |
| WWII Geography | 0 | - | 4.81 | 120,078 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,027 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,354 |
| WWII True or False? | 0 | - | 4.56 | 57,393 |
| Military History Vocabulary | 0 | - | 4.91 | 66,992 |
| World War I Quiz | 0 | - | 4.78 | 101,112 |
| WWI A-Z | 0 | - | 4.50 | 38,245 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,624 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,258 |
| Notable People of WWII | 0 | - | 4.53 | 85,574 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,842 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,821 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,572 |
| WWII Decoder | 0 | - | 4.41 | 53,461 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,408 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,055 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,293 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,241 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,613 |
| Countries with NO Military | 0 | - | 4.97 | 61,883 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,568 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,949 |
| Name the War | 0 | - | 4.37 | 201,413 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,510 |
| Names for Warriors | 0 | - | 4.40 | 36,896 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,378 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,114 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,056 |
| Military History A-Z | 0 | - | 4.20 | 21,128 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,953 |
| Name the English Monarchs | 0 | - | 4.91 | 501,212 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,341 |
| The Trojan War | 0 | - | 4.83 | 39,631 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,478 |
| WWII for Dummies | 0 | - | 4.79 | 104,667 |
| People Who Died in Battle | 0 | - | 4.35 | 22,301 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,392 |
| Roman Emperors | 0 | - | 4.95 | 119,604 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,596 |
| Top Arms Importing Countries | 0 | - | 4.70 | 65,728 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,714 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,237 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,405 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,907 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,124 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,677 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,828 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,888 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,051 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,340 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,163 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,368 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,749 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,479 |
| Empires by Maps | 0 | - | 4.98 | 119,869 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,901 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,573 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,316 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,977 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,399 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,057 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,219 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,182 |
| Metals of Antiquity | 0 | - | 4.94 | 93,269 |
| Popular Royal Names | 0 | - | 4.27 | 124,818 |
| History of The Netherlands | 0 | - | 4.46 | 17,401 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,556 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,026 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,355 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,488 |
| First Names of Painters | 0 | - | 4.43 | 59,791 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,863 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,922 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,868 |
| 17th Century A-Z | 0 | - | 4.78 | 34,568 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,233 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,161 |
| Medieval English History | 0 | - | 4.53 | 43,448 |
| Weapons by Picture | 0 | - | 4.13 | 21,020 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,755 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,855 |
| Influential Women in History | 0 | - | 4.42 | 35,475 |
| Cradles of Civilization | 0 | - | 4.46 | 39,531 |
| Former Flags | 0 | - | 4.97 | 107,418 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,110 |
| Materials From History #1 | 0 | - | 4.56 | 51,459 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,859 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,513 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,795 |
| UN Secretaries-General | 0 | - | 4.40 | 7,782 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,589 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,424 |
| Recently Independent Countries | 0 | - | 4.98 | 158,944 |
| Former Capitals | 0 | - | 4.88 | 71,354 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,996 |
| Cold War Decoder | 0 | - | 4.83 | 52,234 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,432 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,980 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,704 |
| Famous Explorers | 0 | - | 4.58 | 36,113 |
| Famous Empires by Description | 0 | - | 4.73 | 118,304 |
| Answers by Time Period | 0 | - | 4.64 | 55,500 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,681 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,841 |
| Roman Names for Places | 0 | - | 4.62 | 58,155 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,218 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,088 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,922 |
| French History Multiple Choice | 0 | - | 4.55 | 32,994 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,787 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,933 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,201 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,448 |
| European History for Dummies | 0 | - | 4.83 | 89,721 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,728 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,551 |
| History of Scotland | 0 | - | 4.51 | 21,068 |
| Most Important People in History | 0 | - | 3.98 | 50,624 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,602 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,858 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,901 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,493 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,195 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,493 |
| Monarchies of the World | 0 | - | 4.94 | 167,908 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,300 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,531 |
| Coldest Countries | 0 | - | 4.97 | 138,244 |
| Coldest World Capitals | 0 | - | 4.95 | 133,425 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,045 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,968 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,479 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,594 |
| Disney Animated Characters | 0 | - | 4.88 | 600,874 |
| World Currency Quiz | 0 | - | 4.91 | 301,655 |
| People on Money by Country | 0 | - | 4.83 | 60,248 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,353 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,500 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,099 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,298 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,606 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,624 |
| Fast Math - Addition | 0 | - | 4.87 | 522,003 |
| NATO Countries | 0 | - | 4.98 | 279,031 |
| EU Countries Quiz | 0 | - | 4.99 | 272,626 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,589 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,865 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,268 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,909 |
| Buddhist Countries | 0 | - | 4.96 | 143,643 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,419 |
| Astronomy Quiz | 0 | - | 4.90 | 82,337 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,815 |
| Solar System Trivia | 0 | - | 4.93 | 46,451 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,528 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,202 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,199 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,220 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 27,961 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,908 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,176 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,068 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,849 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,689 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,173 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,583 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,212 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,214 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,416 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,896 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,016 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,368 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,327 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,211 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,181 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,721 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,734 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,659 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,275 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,543 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,528 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,141 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,305 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,390 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,154 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,127 |
| Years in History by Picture | 0 | - | 4.44 | 35,418 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,491 |
| Materials From History #2 | 0 | - | 4.59 | 31,448 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,789 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,381 |
| Events in History #2 | 0 | - | 4.49 | 71,627 |
| Events in History #4 | 0 | - | 4.44 | 44,249 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,948 |
| Assassinations in History | 0 | - | 4.21 | 66,147 |
| Famous Seconds | 0 | - | 4.22 | 46,538 |
| Ages and Eras | 0 | - | 4.39 | 67,640 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,465 |
