| 100 Most Common English Words | 0 | - | 4.88 | 1,303,230 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,473 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,621 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,605 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,861 |
| Military History Vocabulary | 0 | - | 4.91 | 66,568 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,206 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,082 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,064 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,171 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,283 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,468 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,080 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,735 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,290 |
| Empires by Maps | 0 | - | 4.98 | 118,125 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,139 |
| WWII Geography | 0 | - | 4.81 | 119,247 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,393 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,780 |
| Name the War Quiz | 0 | - | 4.37 | 200,644 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,393 |
| Names for Warriors | 0 | - | 4.40 | 36,777 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,032 |
| Fortune 100 Companies | 0 | - | 4.20 | 55,491 |
| QS World University Rankings | 0 | - | 4.05 | 51,736 |
| World's Most Valuable Companies | 0 | - | 4.29 | 79,452 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,606 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,372 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,533 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,500 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,516 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,761 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,924 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,165 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,301 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,569 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,198 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,024 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,162 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,419 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,593 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 14,994 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,432 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,862 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,295 |
| Most Valuable Sports Teams | 0 | - | 4.32 | 101,812 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 96,861 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,144 |
| Influential Women in History | 0 | - | 4.42 | 34,890 |
| Metals of Antiquity | 0 | - | 4.94 | 92,810 |
| Cradles of Civilization | 0 | - | 4.46 | 38,946 |
| Materials From History #1 | 0 | - | 4.56 | 50,513 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,077 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,976 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,051 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 703,919 |
| WWI... or WWII? | 0 | - | 4.85 | 140,440 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,060 |
| Famous Explorers | 0 | - | 4.58 | 35,909 |
| Famous Empires by Description | 0 | - | 4.70 | 117,457 |
| Answers by Time Period | 0 | - | 4.63 | 55,220 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,602 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,636 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,220 |
| The 100 Greatest Novels | 0 | - | 3.71 | 41,626 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,389 |
| Google What's the Difference? - History | 0 | - | 4.20 | 45,981 |
| Popular Royal Names | 0 | - | 4.27 | 124,424 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,622 |
| UN Secretaries-General | 0 | - | 4.40 | 7,754 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,530 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,031 |
| First Names of Painters | 0 | - | 4.43 | 59,567 |
| Notable People of WWII | 0 | - | 4.53 | 85,268 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,361 |
| World War I Quiz | 0 | - | 4.78 | 100,146 |
| WWI A-Z | 0 | - | 4.50 | 37,990 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,645 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,796 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,775 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,419 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,605 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 84,988 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,549 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,277 |
| Monarchies of the World | 0 | - | 4.94 | 166,351 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,383 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,792 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,310 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,591 |
| People on Money by Country | 0 | - | 4.84 | 59,926 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| NATO Countries | 0 | - | 4.98 | 275,047 |
| EU Countries Quiz | 0 | - | 4.99 | 269,382 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,740 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,782 |
| Astronomy Quiz | 0 | - | 4.89 | 81,563 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,544 |
| Solar System Trivia | 0 | - | 4.93 | 45,892 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,079 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,630 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,891 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 32,937 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,410 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,173 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,533 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 38,974 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,689 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,232 |
| Years in History by Picture | 0 | - | 4.44 | 35,041 |
| History of The Netherlands | 0 | - | 4.46 | 17,296 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,140 |
| Materials From History #2 | 0 | - | 4.59 | 30,892 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,297 |
| Events in History #2 | 0 | - | 4.49 | 71,373 |
| Events in History #4 | 0 | - | 4.44 | 44,065 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,783 |
| Assassinations in History | 0 | - | 4.20 | 65,916 |
| Famous Seconds | 0 | - | 4.22 | 46,363 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,413 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,375 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,582 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,003 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,799 |
| Female Historical Figures | 0 | - | 4.31 | 33,068 |
| Historical Blunders | 0 | - | 4.33 | 91,633 |
| Territorial Accessions | 0 | - | 4.38 | 34,608 |
| People Known as "The Great" | 0 | - | 4.46 | 24,489 |
| This Day in History - July | 0 | - | 4.49 | 36,355 |
| This Day in History - August | 0 | - | 4.41 | 43,232 |
| This Day in History - September | 0 | - | 4.55 | 57,231 |
| This Day in History - October | 0 | - | 4.49 | 37,540 |
| This Day in History - January | 0 | - | 4.53 | 46,548 |
| This Day in History - March | 0 | - | 4.45 | 43,524 |
| Ancient Civilizations | 0 | - | 4.63 | 37,720 |
| 17th Century A-Z | 0 | - | 4.78 | 34,132 |
| The Places They Went #1 | 0 | - | 4.74 | 33,432 |
| Famous Inventors | 0 | - | 4.43 | 43,439 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,009,934 |
| Disney Animated Characters | 0 | - | 4.88 | 598,753 |
| Fast Math - Addition | 0 | - | 4.87 | 519,472 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,213 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,959 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,474 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,300 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,273 |
| WWII Decoder | 0 | - | 4.41 | 52,996 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,680 |
| WWII True or False? | 0 | - | 4.56 | 56,961 |
| Cold War Decoder | 0 | - | 4.83 | 51,872 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,256 |
| People Who Died in Battle | 0 | - | 4.35 | 22,263 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,404 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,245 |
| European History for Dummies | 0 | - | 4.82 | 89,216 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,639 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,897 |
| Funniest Comedies Ever | 0 | - | 3.92 | 28,210 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,123 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,330 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,469 |
| Coldest Countries | 0 | - | 4.97 | 137,098 |
| Coldest World Capitals | 0 | - | 4.95 | 132,977 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,180 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,279 |
| World Currency Quiz | 0 | - | 4.92 | 297,722 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,385 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,797 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,590 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,980 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,480 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,715 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,798 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,629 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,756 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,296 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,549 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,231 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,041 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.83 | 32,725 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,766 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,863 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,720 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,451 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,766 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,585 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,022 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,074 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,058 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,507 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,370 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,919 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,672 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,993 |
