| Countries by Number of Books Published | 0 | - | 4.95 | 71,979 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,032 |
| "Second Best" History Edition | 0 | - | 4.93 | 62,027 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,616 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,973 |
| Military History Vocabulary | 0 | - | 4.91 | 66,709 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,151 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,145 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,271 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,750 |
| Empires by Maps | 0 | - | 4.98 | 118,746 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,308 |
| WWII Geography | 0 | - | 4.81 | 119,442 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,612 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,832 |
| Name the War | 0 | - | 4.37 | 200,882 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,418 |
| Names for Warriors | 0 | - | 4.40 | 36,803 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,135 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,910 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,551 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,768 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,561 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,418 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,243 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,082 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,241 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,530 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,701 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,021 |
| Name a Valid Year Each War Occurred In | 0 | - | 4.63 | 22,929 |
| Authors by Picture | 0 | - | 4.48 | 25,411 |
| Influential Women in History | 0 | - | 4.42 | 35,168 |
| Metals of Antiquity | 0 | - | 4.94 | 92,983 |
| Cradles of Civilization | 0 | - | 4.46 | 39,232 |
| Materials From History #1 | 0 | - | 4.56 | 51,121 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,242 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,232 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,288 |
| History - Did They Have It? | 0 | - | 4.84 | 61,178 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,750 |
| WWI... or WWII? | 0 | - | 4.85 | 140,824 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,320 |
| Famous Explorers | 0 | - | 4.58 | 35,999 |
| Famous Empires by Description | 0 | - | 4.73 | 118,004 |
| Answers by Time Period | 0 | - | 4.63 | 55,319 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,711 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,961 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,501 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,053 |
| Popular Royal Names | 0 | - | 4.27 | 124,535 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,679 |
| UN Secretaries-General | 0 | - | 4.40 | 7,769 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,555 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,154 |
| First Names of Painters | 0 | - | 4.43 | 59,628 |
| Notable People of WWII | 0 | - | 4.53 | 85,352 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,478 |
| World War I Quiz | 0 | - | 4.78 | 100,335 |
| WWI A-Z | 0 | - | 4.50 | 38,050 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,736 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,908 |
| Most Important People in History | 0 | - | 3.98 | 50,442 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,366 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,325 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,870 |
| Countries with NO Military | 0 | - | 4.97 | 61,263 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,160 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,943 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,354 |
| Star Wars Decoder | 0 | - | 4.63 | 80,263 |
| Star Trek Quotes | 0 | - | 4.25 | 34,829 |
| Monarchies of the World | 0 | - | 4.94 | 166,841 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,813 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,064 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,563 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,715 |
| People on Money by Country | 0 | - | 4.83 | 60,035 |
| NATO Countries | 0 | - | 4.98 | 276,396 |
| EU Countries Quiz | 0 | - | 4.99 | 270,395 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,257 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,627 |
| Astronomy Quiz | 0 | - | 4.90 | 81,852 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,925 |
| Solar System Trivia | 0 | - | 4.93 | 46,128 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,228 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,004 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,032 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,891 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,788 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,796 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,146 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,852 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,287 |
| Years in History by Picture | 0 | - | 4.44 | 35,157 |
| History of The Netherlands | 0 | - | 4.46 | 17,332 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,233 |
| Materials From History #2 | 0 | - | 4.59 | 31,283 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,331 |
| Events in History #2 | 0 | - | 4.49 | 71,463 |
| Events in History #4 | 0 | - | 4.44 | 44,135 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,847 |
| Assassinations in History | 0 | - | 4.21 | 66,006 |
| Famous Seconds | 0 | - | 4.22 | 46,410 |
| Ages and Eras | 0 | - | 4.38 | 67,505 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,420 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,658 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,065 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,848 |
| Female Historical Figures | 0 | - | 4.27 | 33,127 |
| Historical Blunders | 0 | - | 4.33 | 91,738 |
| Territorial Accessions | 0 | - | 4.38 | 34,668 |
| People Known as "The Great" | 0 | - | 4.46 | 24,553 |
| This Day in History - July | 0 | - | 4.49 | 36,378 |
| This Day in History - August | 0 | - | 4.42 | 43,264 |
| This Day in History - September | 0 | - | 4.55 | 57,286 |
| This Day in History - October | 0 | - | 4.49 | 37,558 |
| This Day in History - January | 0 | - | 4.50 | 46,589 |
| This Day in History - March | 0 | - | 4.45 | 43,553 |
| Ancient Civilizations | 0 | - | 4.63 | 37,784 |
| 17th Century A-Z | 0 | - | 4.78 | 34,187 |
| The Places They Went #1 | 0 | - | 4.74 | 33,454 |
| Famous Inventors | 0 | - | 4.43 | 43,467 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,319 |
| Disney Animated Characters | 0 | - | 4.88 | 599,517 |
| Fast Math - Addition | 0 | - | 4.87 | 520,206 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,659 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,992 |
| Former Flags | 0 | - | 4.97 | 106,843 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,734 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,455 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,368 |
| WWII Decoder | 0 | - | 4.41 | 53,082 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,801 |
| WWII True or False? | 0 | - | 4.56 | 57,104 |
| Cold War Decoder | 0 | - | 4.83 | 51,989 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,504 |
| People Who Died in Battle | 0 | - | 4.35 | 22,274 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,533 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,303 |
| European History for Dummies | 0 | - | 4.83 | 89,395 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,406 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,515 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,851 |
| Science Fiction Movie Co-Stars | 0 | - | 4.12 | 9,775 |
| Star Trek Trivia | 0 | - | 4.12 | 13,550 |
| Coldest Countries | 0 | - | 4.97 | 137,333 |
| Coldest World Capitals | 0 | - | 4.95 | 133,094 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,284 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,394 |
| World Currency Quiz | 0 | - | 4.92 | 299,042 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,144 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,261 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,816 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,229 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,804 |
| Buddhist Countries | 0 | - | 4.96 | 143,071 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,620 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,832 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,825 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,118 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,486 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,943 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,546 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,242 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,887 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,940 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,176 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,787 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,202 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,930 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,782 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,256 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,288 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,397 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,419 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,398 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,706 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,001 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,713 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,151 |
| History Analogies #1 | 0 | - | 4.53 | 89,801 |
| History Analogies #2 | 0 | - | 4.49 | 77,025 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,195 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,983 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,949 |
| History Analogies #3 | 0 | - | 4.61 | 80,462 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,192 |
| Which Came First? | 0 | - | 4.37 | 74,438 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,270 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,012 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,595 |
| Random History by Country | 0 | - | 4.53 | 34,688 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,603 |
| Animals in World History | 0 | - | 4.74 | 44,252 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,513 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,392 |
| History True or False #3 | 0 | - | 4.43 | 55,974 |
