| "Second Best" History Edition | 0 | - | 4.94 | 61,782 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,541 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,911 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,105 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,818 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,518 |
| Empires by Maps | 0 | - | 4.98 | 118,454 |
| Empires A-Z | 0 | - | 4.51 | 44,812 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,383 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,215 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,106 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,215 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,806 |
| Name the War | 0 | - | 4.37 | 200,752 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,407 |
| Famous Firsts #1 | 0 | - | 4.40 | 68,826 |
| Names for Warriors | 0 | - | 4.40 | 36,788 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,086 |
| History by Letter - A | 0 | - | 4.51 | 152,103 |
| History by Letter - B | 0 | - | 4.45 | 171,250 |
| History by Letter - C | 0 | - | 4.69 | 170,300 |
| History by Letter - E | 0 | - | 4.51 | 139,838 |
| History by Letter - G | 0 | - | 4.45 | 121,434 |
| History by Letter - H | 0 | - | 4.45 | 135,860 |
| History by Letter - J | 0 | - | 4.51 | 153,231 |
| History by Letter - N | 0 | - | 4.44 | 103,383 |
| History by Letter - S | 0 | - | 4.47 | 93,671 |
| History by Letter - W | 0 | - | 4.45 | 108,720 |
| History by Letter - M | 0 | - | 4.54 | 119,089 |
| History by Letter - K | 0 | - | 4.50 | 100,816 |
| History by Letter - L | 0 | - | 4.49 | 111,497 |
| History by Letter - I | 0 | - | 4.46 | 103,677 |
| Countries by Military Spending | 0 | - | 4.93 | 176,384 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,504 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,686 |
| Family Answers | 0 | - | 4.24 | 34,591 |
| Influential Women in History | 0 | - | 4.42 | 34,977 |
| Cradles of Civilization | 0 | - | 4.46 | 39,042 |
| Materials From History #1 | 0 | - | 4.56 | 50,590 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,456 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,642 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,527 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,163 |
| Famous Explorers | 0 | - | 4.58 | 35,942 |
| Famous Empires by Description | 0 | - | 4.70 | 117,533 |
| Answers by Time Period | 0 | - | 4.63 | 55,261 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,589 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,810 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,953 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,199 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,326 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,583 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,665 |
| Metals of Antiquity | 0 | - | 4.94 | 92,897 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,156 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,173 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,177 |
| Oldest Things | 0 | - | 3.92 | 65,590 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,764 |
| Famous Firsts #2 | 0 | - | 4.00 | 80,844 |
| Famous Firsts #3 - The United States | 0 | - | 4.17 | 14,489 |
| History by Letter - D | 0 | - | 4.39 | 136,873 |
| History by Letter - F | 0 | - | 4.18 | 113,680 |
| History by Letter - O | 0 | - | 4.31 | 99,045 |
| History by Letter - P | 0 | - | 4.38 | 107,337 |
| History by Letter - Q | 0 | - | 4.34 | 79,973 |
| History by Letter - R | 0 | - | 4.26 | 121,645 |
| History by Letter - T | 0 | - | 4.39 | 104,864 |
| History by Letter - U | 0 | - | 4.19 | 100,238 |
| History by Letter - V | 0 | - | 4.27 | 80,360 |
| History by Letter - Y | 0 | - | 4.27 | 86,930 |
| History by Letter - Z | 0 | - | 4.18 | 76,736 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,114 |
| History Containing the Letter X | 0 | - | 4.47 | 26,931 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,342 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,013 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,649 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,785 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,834 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,296 |
| 20th Century A-Z | 0 | - | 4.50 | 53,161 |
| 19th Century A-Z | 0 | - | 4.77 | 46,733 |
| 18th Century A-Z | 0 | - | 4.54 | 42,646 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,019 |
| Materials From History #2 | 0 | - | 4.59 | 30,909 |
| WWI... or WWII? | 0 | - | 4.85 | 140,611 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,814 |
| Assassinations in History | 0 | - | 4.20 | 65,947 |
| Famous Seconds | 0 | - | 4.22 | 46,389 |
| Ages and Eras | 0 | - | 4.38 | 67,449 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,395 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,611 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,034 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,819 |
| Female Historical Figures | 0 | - | 4.31 | 33,094 |
| Historical Blunders | 0 | - | 4.33 | 91,671 |
| Territorial Accessions | 0 | - | 4.38 | 34,627 |
| People Known as "The Great" | 0 | - | 4.46 | 24,517 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,800 |
| Years in History by Picture | 0 | - | 4.44 | 35,099 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,180 |
| Notable People of WWII | 0 | - | 4.53 | 85,316 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,416 |
| World War I Quiz | 0 | - | 4.78 | 100,247 |
| WWI A-Z | 0 | - | 4.50 | 38,022 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,316 |
| Events in History #2 | 0 | - | 4.49 | 71,420 |
| Events in History #4 | 0 | - | 4.44 | 44,093 |
| This Day in History - July | 0 | - | 4.49 | 36,369 |
| This Day in History - August | 0 | - | 4.42 | 43,250 |
| This Day in History - September | 0 | - | 4.55 | 57,257 |
| 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 | 43,541 |
| Ancient Civilizations | 0 | - | 4.63 | 37,751 |
| Same Start and End Letter - History #1 | 0 | - | 4.16 | 24,663 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,538 |
| History Ending in Z | 0 | - | 4.35 | 13,451 |
| 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 | 50,385 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,878 |
| U.S. Army Ranks | 0 | - | 4.47 | 102,630 |
| Top 30 Most Powerful Militaries | 0 | - | 4.53 | 175,139 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,084 |
| Names of Army Units | 0 | - | 4.63 | 36,615 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,065 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,315 |
| Formula One World Champions | 0 | - | 4.96 | 385,200 |
| Monarchies of the World | 0 | - | 4.94 | 166,583 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,520 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,906 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,441 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,661 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 203,290 |
| Disney Animated Characters | 0 | - | 4.88 | 599,035 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,011 |
| People on Money by Country | 0 | - | 4.84 | 59,974 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,626 |
| Corporate Partnerships | 0 | - | 4.56 | 36,789 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 125,936 |
| Perfect Squares | 0 | - | 4.53 | 101,791 |
| Digits of Pi | 0 | - | 4.24 | 1,158,601 |
| Fast Math - Addition | 0 | - | 4.87 | 519,807 |
| Mathematics General Knowledge | 0 | - | 4.47 | 66,353 |
| Major World Religions | 0 | - | 4.78 | 92,532 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,655 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,067 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 45,960 |
| Astronomy Quiz | 0 | - | 4.89 | 81,679 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,732 |
| Solar System Trivia | 0 | - | 4.93 | 46,018 |
| Family Bands | 0 | - | 4.11 | 21,767 |
| Famous Moms | 0 | - | 3.96 | 54,246 |
| Famous Fathers | 0 | - | 3.87 | 33,169 |
| Fictional Fathers | 0 | - | 4.14 | 21,619 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,416 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,152 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,715 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,656 |
| Geography by Letter - T | 0 | - | 4.84 | 152,398 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,459 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,675 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,058 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,751 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Former Flags | 0 | - | 4.97 | 106,669 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,256 |
| Cold War Decoder | 0 | - | 4.83 | 51,915 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,379 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,283 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,647 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,237 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,160 |
| Famous Short People | 0 | - | 4.29 | 12,423 |
| Name the Alliance | 0 | - | 4.29 | 29,147 |
| Coups | 0 | - | 4.40 | 27,579 |
| 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 | 16,917 |
| 16th Century A-Z | 0 | - | 4.58 | 24,379 |
| 15th Century A-Z | 0 | - | 4.49 | 23,395 |
| 17th Century A-Z | 0 | - | 4.78 | 34,170 |
| History Generator Puzzle #1 | 0 | - | 3.99 | 38,890 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 19,523 |
| 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 | 19,765 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,468 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,654 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,920 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,420 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,304 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,695 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,050 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,273 |
| Coldest Countries | 0 | - | 4.97 | 137,221 |
