| WWII Geography | 0 | - | 4.81 | 119,332 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,519 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,380 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,320 |
| WWII Decoder | 0 | - | 4.41 | 53,035 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,746 |
| WWI... or WWII? | 0 | - | 4.85 | 140,619 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,218 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,965 |
| WWII True or False? | 0 | - | 4.56 | 57,028 |
| Military History Vocabulary | 0 | - | 4.91 | 66,644 |
| Notable People of WWII | 0 | - | 4.53 | 85,316 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,418 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,275 |
| WWII for Dummies | 0 | - | 4.80 | 103,823 |
| World War I Quiz | 0 | - | 4.78 | 100,249 |
| WWI A-Z | 0 | - | 4.50 | 38,023 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,912 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,389 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,894 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,246 |
| Countries with NO Military | 0 | - | 4.97 | 61,162 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,070 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,612 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,807 |
| Name the War | 0 | - | 4.37 | 200,757 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,407 |
| Names for Warriors | 0 | - | 4.40 | 36,788 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,950 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,013 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,249 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,650 |
| Countries in World War II | 0 | - | 4.53 | 904,428 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,543 |
| Name the English Monarchs | 0 | - | 4.92 | 497,849 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,126 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,315 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,524 |
| Important Cities in WWII | 0 | - | 4.42 | 92,877 |
| Countries in World War I | 0 | - | 4.88 | 226,593 |
| People Who Died in Battle | 0 | - | 4.35 | 22,269 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,042 |
| Roman Emperors | 0 | - | 4.95 | 118,475 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,905 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,787 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,118 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,765 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,459 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,646 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,527 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,784 |
| Military History A-Z | 0 | - | 4.20 | 21,037 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,675 |
| U.S. Military Acronyms | 0 | - | 4.39 | 100,841 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,217 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,057 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,204 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,473 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,526 |
| Empires by Maps | 0 | - | 4.98 | 118,463 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,630 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,217 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,088 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,624 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,233 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,734 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,717 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,021 |
| Metals of Antiquity | 0 | - | 4.94 | 92,900 |
| Popular Royal Names | 0 | - | 4.27 | 124,472 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,158 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,178 |
| History - Did They Have It? | 0 | - | 4.84 | 61,091 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,090 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,312 |
| First Names of Painters | 0 | - | 4.43 | 59,596 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,901 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,734 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,494 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,770 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,767 |
| 17th Century A-Z | 0 | - | 4.78 | 34,171 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,944 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,649 |
| Medieval English History | 0 | - | 4.53 | 43,315 |
| Weapons by Picture | 0 | - | 4.13 | 20,881 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,788 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,441 |
| Influential Women in History | 0 | - | 4.42 | 34,983 |
| Cradles of Civilization | 0 | - | 4.46 | 39,049 |
| Former Flags | 0 | - | 4.97 | 106,671 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,983 |
| Materials From History #1 | 0 | - | 4.56 | 50,592 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,074 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,652 |
| UN Secretaries-General | 0 | - | 4.40 | 7,761 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,544 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,895 |
| Recently Independent Countries | 0 | - | 4.98 | 157,977 |
| Former Capitals | 0 | - | 4.88 | 71,136 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,717 |
| Cold War Decoder | 0 | - | 4.83 | 51,920 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,270 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,381 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,169 |
| Famous Explorers | 0 | - | 4.58 | 35,943 |
| Famous Empires by Description | 0 | - | 4.70 | 117,540 |
| Answers by Time Period | 0 | - | 4.63 | 55,261 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,531 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,663 |
| Roman Names for Places | 0 | - | 4.62 | 57,873 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,429 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,121 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,952 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,831 |
| French History Multiple Choice | 0 | - | 4.55 | 32,876 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,469 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,688 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,856 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,361 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,278 |
| European History for Dummies | 0 | - | 4.83 | 89,313 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,290 |
| History of Scotland | 0 | - | 4.51 | 21,002 |
| Most Important People in History | 0 | - | 3.98 | 50,386 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,550 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,740 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,423 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,306 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,703 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,316 |
| Monarchies of the World | 0 | - | 4.94 | 166,587 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,526 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,908 |
| Coldest Countries | 0 | - | 4.97 | 137,222 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,442 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,664 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,228 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,345 |
| Disney Animated Characters | 0 | - | 4.88 | 599,046 |
| World Currency Quiz | 0 | - | 4.92 | 298,411 |
| People on Money by Country | 0 | - | 4.84 | 59,975 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,838 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,069 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,733 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,122 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,674 |
| Fast Math - Addition | 0 | - | 4.87 | 519,812 |
| NATO Countries | 0 | - | 4.98 | 275,685 |
| EU Countries Quiz | 0 | - | 4.99 | 269,886 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,019 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,848 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,177 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,483 |
| Buddhist Countries | 0 | - | 4.96 | 142,937 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,642 |
| Astronomy Quiz | 0 | - | 4.89 | 81,683 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,735 |
| Solar System Trivia | 0 | - | 4.93 | 46,022 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,153 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,716 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,947 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 32,999 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,810 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,665 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,726 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,921 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,383 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,736 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,373 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,141 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,801 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,841 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,924 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,746 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,617 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,468 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,679 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,844 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,687 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,144 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,186 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,328 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,243 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,060 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,972 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,756 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,522 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,963 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,068 |
| Years in History by Picture | 0 | - | 4.44 | 35,100 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,183 |
| Materials From History #2 | 0 | - | 4.59 | 30,910 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,518 |
