| "Second Best" History Edition | 0 | - | 4.94 | 61,803 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,550 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,913 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,171 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,857 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,536 |
| Empires by Maps | 0 | - | 4.98 | 118,488 |
| Empires A-Z | 0 | - | 4.51 | 44,818 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,385 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,220 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,220 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,808 |
| Name the War | 0 | - | 4.37 | 200,761 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,407 |
| Famous Firsts #1 | 0 | - | 4.40 | 68,827 |
| Names for Warriors | 0 | - | 4.40 | 36,789 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,088 |
| History by Letter - A | 0 | - | 4.51 | 152,112 |
| History by Letter - B | 0 | - | 4.45 | 171,259 |
| History by Letter - C | 0 | - | 4.69 | 170,315 |
| History by Letter - E | 0 | - | 4.51 | 139,845 |
| History by Letter - G | 0 | - | 4.45 | 121,443 |
| History by Letter - H | 0 | - | 4.45 | 135,867 |
| History by Letter - J | 0 | - | 4.51 | 153,241 |
| History by Letter - N | 0 | - | 4.44 | 103,387 |
| History by Letter - S | 0 | - | 4.47 | 93,675 |
| History by Letter - W | 0 | - | 4.45 | 108,730 |
| History by Letter - M | 0 | - | 4.54 | 119,095 |
| History by Letter - K | 0 | - | 4.50 | 100,819 |
| History by Letter - L | 0 | - | 4.49 | 111,502 |
| History by Letter - I | 0 | - | 4.46 | 103,683 |
| Countries by Military Spending | 0 | - | 4.93 | 176,394 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,508 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,694 |
| Family Answers | 0 | - | 4.24 | 34,591 |
| Influential Women in History | 0 | - | 4.42 | 34,994 |
| Cradles of Civilization | 0 | - | 4.46 | 39,051 |
| Materials From History #1 | 0 | - | 4.56 | 50,596 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,465 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,650 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,529 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,179 |
| Famous Explorers | 0 | - | 4.58 | 35,945 |
| Famous Empires by Description | 0 | - | 4.70 | 117,544 |
| Answers by Time Period | 0 | - | 4.63 | 55,265 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,596 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,817 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,959 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,206 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,333 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,589 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,790 |
| Metals of Antiquity | 0 | - | 4.94 | 92,904 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,162 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,187 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,180 |
| Oldest Things | 0 | - | 3.92 | 65,590 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,765 |
| Famous Firsts #2 | 0 | - | 4.00 | 80,845 |
| Famous Firsts #3 - The United States | 0 | - | 4.17 | 14,490 |
| History by Letter - D | 0 | - | 4.39 | 136,878 |
| History by Letter - F | 0 | - | 4.18 | 113,686 |
| History by Letter - O | 0 | - | 4.31 | 99,049 |
| History by Letter - P | 0 | - | 4.38 | 107,344 |
| History by Letter - Q | 0 | - | 4.34 | 79,975 |
| History by Letter - R | 0 | - | 4.26 | 121,649 |
| History by Letter - T | 0 | - | 4.39 | 104,871 |
| History by Letter - U | 0 | - | 4.19 | 100,246 |
| History by Letter - V | 0 | - | 4.27 | 80,364 |
| History by Letter - Y | 0 | - | 4.27 | 86,934 |
| History by Letter - Z | 0 | - | 4.18 | 76,743 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,115 |
| History Containing the Letter X | 0 | - | 4.47 | 26,932 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,343 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,013 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,651 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,797 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,841 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,328 |
| 20th Century A-Z | 0 | - | 4.50 | 53,164 |
| 19th Century A-Z | 0 | - | 4.77 | 46,737 |
| 18th Century A-Z | 0 | - | 4.54 | 42,649 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,023 |
| Materials From History #2 | 0 | - | 4.59 | 30,913 |
| WWI... or WWII? | 0 | - | 4.85 | 140,628 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,816 |
| Assassinations in History | 0 | - | 4.20 | 65,952 |
| Famous Seconds | 0 | - | 4.22 | 46,391 |
| Ages and Eras | 0 | - | 4.38 | 67,454 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,397 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,612 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,037 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,820 |
| Female Historical Figures | 0 | - | 4.31 | 33,096 |
| Historical Blunders | 0 | - | 4.33 | 91,677 |
| Territorial Accessions | 0 | - | 4.38 | 34,630 |
| People Known as "The Great" | 0 | - | 4.46 | 24,520 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,802 |
| Years in History by Picture | 0 | - | 4.44 | 35,105 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,188 |
| Notable People of WWII | 0 | - | 4.53 | 85,317 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,423 |
| World War I Quiz | 0 | - | 4.78 | 100,254 |
| WWI A-Z | 0 | - | 4.50 | 38,023 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,319 |
| Events in History #2 | 0 | - | 4.49 | 71,426 |
| Events in History #4 | 0 | - | 4.44 | 44,095 |
| This Day in History - July | 0 | - | 4.49 | 36,371 |
| This Day in History - August | 0 | - | 4.42 | 43,251 |
| This Day in History - September | 0 | - | 4.55 | 57,260 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,573 |
| This Day in History - March | 0 | - | 4.45 | 43,544 |
| Ancient Civilizations | 0 | - | 4.63 | 37,754 |
| Same Start and End Letter - History #1 | 0 | - | 4.16 | 24,664 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,541 |
| History Ending in Z | 0 | - | 4.35 | 13,453 |
| The Places They Went #1 | 0 | - | 4.74 | 33,443 |
| Famous Inventors | 0 | - | 4.43 | 43,452 |
| Most Important People in History | 0 | - | 3.98 | 50,388 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,906 |
| U.S. Army Ranks | 0 | - | 4.47 | 102,632 |
| Top 30 Most Powerful Militaries | 0 | - | 4.53 | 175,148 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,089 |
| Names of Army Units | 0 | - | 4.63 | 36,617 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,076 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,320 |
| Formula One World Champions | 0 | - | 4.96 | 385,249 |
| Monarchies of the World | 0 | - | 4.94 | 166,595 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,534 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,919 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,449 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,664 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 203,314 |
| Disney Animated Characters | 0 | - | 4.88 | 599,060 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,016 |
| People on Money by Country | 0 | - | 4.84 | 59,977 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,629 |
| Corporate Partnerships | 0 | - | 4.56 | 36,791 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 125,954 |
| Perfect Squares | 0 | - | 4.53 | 101,796 |
| Digits of Pi | 0 | - | 4.24 | 1,158,642 |
| Fast Math - Addition | 0 | - | 4.87 | 519,816 |
| Mathematics General Knowledge | 0 | - | 4.47 | 66,357 |
| Major World Religions | 0 | - | 4.78 | 92,535 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,660 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,069 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 45,965 |
| Astronomy Quiz | 0 | - | 4.89 | 81,687 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,747 |
| Solar System Trivia | 0 | - | 4.93 | 46,028 |
| Family Bands | 0 | - | 4.11 | 21,767 |
| Famous Moms | 0 | - | 3.96 | 54,246 |
| Famous Fathers | 0 | - | 3.87 | 33,173 |
| Fictional Fathers | 0 | - | 4.14 | 21,619 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,421 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,158 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,725 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,674 |
| Geography by Letter - T | 0 | - | 4.84 | 152,413 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,489 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,688 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,063 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,765 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Former Flags | 0 | - | 4.97 | 106,682 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,257 |
| Cold War Decoder | 0 | - | 4.83 | 51,925 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,391 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,284 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,647 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,239 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,162 |
| Famous Short People | 0 | - | 4.29 | 13,203 |
| Name the Alliance | 0 | - | 4.29 | 29,152 |
| Coups | 0 | - | 4.40 | 27,581 |
| Famous Documents | 0 | - | 4.05 | 21,762 |
| Legendary Deeds | 0 | - | 4.16 | 28,855 |
| Disasters in History | 0 | - | 4.40 | 25,606 |
| People Who Died in Battle | 0 | - | 4.35 | 22,269 |
| Executions in History | 0 | - | 4.29 | 16,919 |
| 16th Century A-Z | 0 | - | 4.58 | 24,381 |
| 15th Century A-Z | 0 | - | 4.49 | 23,396 |
| 17th Century A-Z | 0 | - | 4.78 | 34,172 |
| History Generator Puzzle #1 | 0 | - | 3.99 | 38,891 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 19,524 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,079 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 19,479 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,443 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 19,769 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,470 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,655 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,922 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,431 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,307 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,722 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,066 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,286 |
| Coldest Countries | 0 | - | 4.97 | 137,230 |
