| Countries by Number of Books Published | 0 | - | 4.95 | 72,914 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,788 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,667 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,745 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,306 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,694 |
| Military History Vocabulary | 0 | - | 4.91 | 67,473 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,680 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,574 |
| Territory Changes in World War I | 0 | - | 4.87 | 47,014 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,379 |
| Empires by Maps | 0 | - | 4.98 | 121,328 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,975 |
| WWII Geography | 0 | - | 4.81 | 120,737 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,972 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,074 |
| Name the War | 0 | - | 4.37 | 202,553 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,604 |
| Names for Warriors | 0 | - | 4.40 | 37,016 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,516 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,315 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,617 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,676 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,888 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,171 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,567 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,389 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,638 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,161 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,228 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 35,988 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,198 |
| Name a Valid Year Each War Occurred In | 0 | - | 4.64 | 23,983 |
| Authors by Picture | 0 | - | 4.48 | 25,597 |
| Influential Women in History | 0 | - | 4.42 | 36,193 |
| Metals of Antiquity | 0 | - | 4.95 | 93,727 |
| Cradles of Civilization | 0 | - | 4.46 | 40,141 |
| Materials From History #1 | 0 | - | 4.56 | 51,924 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,966 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,036 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,680 |
| History - Did They Have It? | 0 | - | 4.84 | 62,076 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,295 |
| WWI... or WWII? | 0 | - | 4.85 | 142,926 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,342 |
| Famous Explorers | 0 | - | 4.58 | 36,283 |
| Famous Empires by Description | 0 | - | 4.73 | 118,812 |
| Answers by Time Period | 0 | - | 4.64 | 55,777 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,493 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,032 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,125 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,327 |
| Popular Royal Names | 0 | - | 4.27 | 125,193 |
| UN Secretaries-General | 0 | - | 4.40 | 7,834 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,671 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,709 |
| First Names of Painters | 0 | - | 4.43 | 59,969 |
| Notable People of WWII | 0 | - | 4.53 | 86,083 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,391 |
| World War I Quiz | 0 | - | 4.78 | 101,559 |
| WWI A-Z | 0 | - | 4.51 | 38,501 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,182 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,555 |
| Most Important People in History | 0 | - | 3.98 | 50,876 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,680 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,127 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,460 |
| Countries with NO Military | 0 | - | 4.97 | 62,879 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,550 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,298 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,744 |
| Star Wars Decoder | 0 | - | 4.56 | 81,633 |
| Star Trek Quotes | 0 | - | 4.25 | 34,948 |
| Monarchies of the World | 0 | - | 4.94 | 169,640 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,541 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,796 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,953 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,456 |
| People on Money by Country | 0 | - | 4.83 | 60,595 |
| NATO Countries | 0 | - | 4.98 | 282,318 |
| EU Countries Quiz | 0 | - | 4.99 | 276,474 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,700 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,208 |
| Astronomy Quiz | 0 | - | 4.90 | 83,003 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,982 |
| Solar System Trivia | 0 | - | 4.93 | 46,956 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,746 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,557 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,515 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,686 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,328 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,185 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,170 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,670 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,576 |
| Years in History by Picture | 0 | - | 4.44 | 35,674 |
| History of The Netherlands | 0 | - | 4.46 | 17,512 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,747 |
| Materials From History #2 | 0 | - | 4.59 | 31,576 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,469 |
| Events in History #2 | 0 | - | 4.49 | 71,882 |
| Events in History #3 | 0 | - | 4.41 | 71,833 |
| Events in History #4 | 0 | - | 4.44 | 44,416 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,110 |
| Assassinations in History | 0 | - | 4.21 | 66,346 |
| Famous Seconds | 0 | - | 4.22 | 46,811 |
| Ages and Eras | 0 | - | 4.39 | 67,852 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,540 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,882 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,264 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,097 |
| Female Historical Figures | 0 | - | 4.28 | 33,319 |
| Historical Blunders | 0 | - | 4.34 | 92,611 |
| Territorial Accessions | 0 | - | 4.34 | 34,868 |
| People Known as "The Great" | 0 | - | 4.46 | 24,752 |
| This Day in History - July | 0 | - | 4.49 | 36,483 |
| This Day in History - August | 0 | - | 4.42 | 43,394 |
| This Day in History - September | 0 | - | 4.55 | 57,522 |
| This Day in History - October | 0 | - | 4.49 | 37,667 |
| This Day in History - January | 0 | - | 4.48 | 46,762 |
| This Day in History - March | 0 | - | 4.45 | 43,722 |
| Ancient Civilizations | 0 | - | 4.64 | 38,058 |
| 17th Century A-Z | 0 | - | 4.78 | 34,712 |
| The Places They Went #1 | 0 | - | 4.74 | 33,555 |
| Famous Inventors | 0 | - | 4.44 | 43,573 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,447 |
| Disney Animated Characters | 0 | - | 4.88 | 602,308 |
| Fast Math - Addition | 0 | - | 4.87 | 524,146 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,347 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,456 |
| Former Flags | 0 | - | 4.97 | 108,197 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,303 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,207 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,217 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,799 |
| WWII Decoder | 0 | - | 4.41 | 53,717 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,635 |
| WWII True or False? | 0 | - | 4.56 | 57,808 |
| Cold War Decoder | 0 | - | 4.83 | 52,509 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,665 |
| People Who Died in Battle | 0 | - | 4.35 | 22,339 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,139 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,624 |
| European History for Dummies | 0 | - | 4.83 | 90,194 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,498 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,914 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,482 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,675 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,674 |
| Science Fiction Movie Co-Stars | 0 | - | 4.12 | 9,832 |
| Star Trek Trivia | 0 | - | 4.14 | 13,620 |
| Coldest Countries | 0 | - | 4.97 | 138,881 |
| Coldest World Capitals | 0 | - | 4.95 | 134,036 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,799 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,918 |
| World Currency Quiz | 0 | - | 4.92 | 305,302 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,335 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,287 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,859 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,020 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,437 |
| Buddhist Countries | 0 | - | 4.96 | 144,798 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,495 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,175 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,901 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,308 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,678 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,369 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,544 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,250 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,707 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,647 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,728 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,031 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,079 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,825 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,117 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 102,984 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,640 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,358 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,796 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,505 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,161 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,950 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,398 |
| History Analogies #1 | 0 | - | 4.53 | 90,119 |
| History Analogies #2 | 0 | - | 4.49 | 77,360 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,809 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,272 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,177 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,344 |
| History Analogies #3 | 0 | - | 4.61 | 80,807 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,667 |
| Which Came First? | 0 | - | 4.37 | 74,955 |
| Russian History A-Z | 0 | - | 4.35 | 31,959 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,327 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,203 |
| Random History by Country | 0 | - | 4.53 | 34,955 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,039 |
