| Normandy D-Day Beaches | 0 | - | 4.83 | 40,306 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,542 |
| WWII Geography | 0 | - | 4.81 | 119,957 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,482 |
| WWI... or WWII? | 0 | - | 4.85 | 141,548 |
| World Currency Quiz | 0 | - | 4.92 | 300,932 |
| Notable People of WWII | 0 | - | 4.53 | 85,513 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,768 |
| World War I Quiz | 0 | - | 4.78 | 100,942 |
| WWI A-Z | 0 | - | 4.50 | 38,203 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,849 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,214 |
| Military History Vocabulary | 0 | - | 4.91 | 66,915 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,687 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,839 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,523 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,305 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,249 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,725 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,519 |
| WWII Decoder | 0 | - | 4.41 | 53,390 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,181 |
| WWII True or False? | 0 | - | 4.56 | 57,316 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,928 |
| Name the War | 0 | - | 4.37 | 201,271 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,480 |
| Names for Warriors | 0 | - | 4.40 | 36,874 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,295 |
| Empires by Maps | 0 | - | 4.98 | 119,566 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,220 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,278 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,798 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,030 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,642 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,496 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,551 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,267 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,359 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,312 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,139 |
| Metals of Antiquity | 0 | - | 4.94 | 93,185 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,334 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,694 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,480 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,887 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,843 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,086 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,085 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,680 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,804 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,454 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,538 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,533 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,078 |
| Influential Women in History | 0 | - | 4.42 | 35,369 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,146 |
| Cradles of Civilization | 0 | - | 4.46 | 39,440 |
| Popular Royal Names | 0 | - | 4.27 | 124,761 |
| Materials From History #1 | 0 | - | 4.56 | 51,383 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,433 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,296 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,013 |
| First Names of Painters | 0 | - | 4.43 | 59,755 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,039 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 44,814 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,591 |
| Famous Explorers | 0 | - | 4.58 | 36,075 |
| Famous Empires by Description | 0 | - | 4.73 | 118,221 |
| Answers by Time Period | 0 | - | 4.64 | 55,453 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,793 |
| History of The Netherlands | 0 | - | 4.46 | 17,374 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,765 |
| UN Secretaries-General | 0 | - | 4.40 | 7,781 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,580 |
| Recently Independent Countries | 0 | - | 4.98 | 158,453 |
| 17th Century A-Z | 0 | - | 4.78 | 34,245 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,887 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,149 |
| Most Important People in History | 0 | - | 3.98 | 50,565 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,680 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,796 |
| Countries with NO Military | 0 | - | 4.97 | 61,718 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,850 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,606 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,455 |
| Monarchies of the World | 0 | - | 4.94 | 167,570 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,170 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,393 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,912 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,890 |
| Disney Animated Characters | 0 | - | 4.88 | 600,496 |
| People on Money by Country | 0 | - | 4.83 | 60,193 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,254 |
| Fast Math - Addition | 0 | - | 4.87 | 521,601 |
| NATO Countries | 0 | - | 4.98 | 278,448 |
| EU Countries Quiz | 0 | - | 4.99 | 272,009 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,242 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,116 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,931 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,247 |
| Astronomy Quiz | 0 | - | 4.90 | 82,199 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,551 |
| Solar System Trivia | 0 | - | 4.93 | 46,374 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,426 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,094 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,141 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,160 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,646 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,743 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,169 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,432 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,060 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,357 |
| Former Flags | 0 | - | 4.97 | 107,261 |
| Years in History by Picture | 0 | - | 4.44 | 35,365 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,447 |
| Materials From History #2 | 0 | - | 4.59 | 31,420 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Former Capitals | 0 | - | 4.88 | 71,313 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 49,958 |
| Cold War Decoder | 0 | - | 4.83 | 52,163 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,403 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,368 |
| Events in History #2 | 0 | - | 4.49 | 71,587 |
| Events in History #4 | 0 | - | 4.44 | 44,221 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,842 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,920 |
| Assassinations in History | 0 | - | 4.21 | 66,110 |
| Famous Seconds | 0 | - | 4.22 | 46,510 |
| Ages and Eras | 0 | - | 4.38 | 67,595 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,729 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,119 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,197 |
| Historical Blunders | 0 | - | 4.34 | 91,837 |
| People Who Died in Battle | 0 | - | 4.35 | 22,297 |
| Territorial Accessions | 0 | - | 4.39 | 34,720 |
| People Known as "The Great" | 0 | - | 4.46 | 24,602 |
| This Day in History - July | 0 | - | 4.49 | 36,421 |
| This Day in History - August | 0 | - | 4.42 | 43,320 |
| This Day in History - September | 0 | - | 4.55 | 57,367 |
| This Day in History - October | 0 | - | 4.49 | 37,591 |
| This Day in History - January | 0 | - | 4.50 | 46,650 |
| This Day in History - March | 0 | - | 4.45 | 43,601 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,503 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,717 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,411 |
| European History for Dummies | 0 | - | 4.83 | 89,632 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,538 |
| Technology Giants #3 - Facebook | 0 | - | 3.47 | 16,472 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,279 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,879 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,792 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,450 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,105 |
| Coldest Countries | 0 | - | 4.97 | 138,135 |
| Coldest World Capitals | 0 | - | 4.95 | 133,250 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,429 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,540 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,135 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,873 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,185 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,501 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,183 |
| Buddhist Countries | 0 | - | 4.96 | 143,490 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,359 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,936 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,068 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,581 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,738 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,457 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,020 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,500 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,132 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,138 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,356 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,859 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,824 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,147 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,057 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,585 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,607 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,585 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,034 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,007 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,162 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,106 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,772 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,221 |
| History Analogies #1 | 0 | - | 4.53 | 89,877 |
| History Analogies #2 | 0 | - | 4.49 | 77,115 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,384 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,077 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,013 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,894 |
| History Analogies #3 | 0 | - | 4.61 | 80,557 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,320 |
