| Monarchies of the World | 0 | - | 4.94 | 166,740 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,941 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,987 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,590 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,949 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,660 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,216 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,680 |
| Empires by Maps | 0 | - | 4.98 | 118,651 |
| Empires A-Z | 0 | - | 4.51 | 44,848 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,396 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,274 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,129 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,255 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,822 |
| Name the War | 0 | - | 4.37 | 200,824 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,414 |
| Famous Firsts #1 | 0 | - | 4.40 | 68,832 |
| Famous Families #1 | 0 | - | 4.20 | 83,411 |
| Names for Warriors | 0 | - | 4.40 | 36,800 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,112 |
| History by Letter - A | 0 | - | 4.51 | 152,167 |
| History by Letter - B | 0 | - | 4.45 | 171,324 |
| History by Letter - C | 0 | - | 4.70 | 170,382 |
| History by Letter - E | 0 | - | 4.51 | 139,903 |
| History by Letter - G | 0 | - | 4.45 | 121,490 |
| History by Letter - H | 0 | - | 4.45 | 135,919 |
| History by Letter - J | 0 | - | 4.51 | 153,292 |
| History by Letter - N | 0 | - | 4.44 | 103,426 |
| History by Letter - S | 0 | - | 4.47 | 93,708 |
| History by Letter - W | 0 | - | 4.45 | 108,781 |
| History by Letter - M | 0 | - | 4.54 | 119,138 |
| History by Letter - K | 0 | - | 4.50 | 100,859 |
| History by Letter - L | 0 | - | 4.49 | 111,547 |
| History by Letter - I | 0 | - | 4.46 | 103,718 |
| Countries by Military Spending | 0 | - | 4.93 | 176,494 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,553 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,769 |
| Influential Women in History | 0 | - | 4.42 | 35,108 |
| Cradles of Civilization | 0 | - | 4.46 | 39,164 |
| Materials From History #1 | 0 | - | 4.56 | 50,824 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,514 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,717 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,544 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,267 |
| Famous Explorers | 0 | - | 4.58 | 35,980 |
| Famous Empires by Description | 0 | - | 4.73 | 117,968 |
| Answers by Time Period | 0 | - | 4.63 | 55,300 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,641 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,844 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,977 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,220 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,345 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,598 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,757 |
| Metals of Antiquity | 0 | - | 4.94 | 92,952 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,216 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,252 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,195 |
| Oldest Things | 0 | - | 3.92 | 65,595 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,768 |
| Famous Firsts #2 | 0 | - | 4.00 | 80,853 |
| Famous Firsts #3 - The United States | 0 | - | 4.17 | 14,494 |
| History by Letter - D | 0 | - | 4.39 | 136,929 |
| History by Letter - F | 0 | - | 4.18 | 113,728 |
| History by Letter - O | 0 | - | 4.31 | 99,085 |
| History by Letter - P | 0 | - | 4.38 | 107,383 |
| History by Letter - Q | 0 | - | 4.34 | 79,998 |
| History by Letter - R | 0 | - | 4.26 | 121,697 |
| History by Letter - T | 0 | - | 4.39 | 104,904 |
| History by Letter - U | 0 | - | 4.19 | 100,277 |
| History by Letter - V | 0 | - | 4.27 | 80,391 |
| History by Letter - Y | 0 | - | 4.27 | 86,952 |
| History by Letter - Z | 0 | - | 4.18 | 76,758 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,123 |
| History Containing the Letter X | 0 | - | 4.47 | 26,941 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,349 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,015 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,687 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,893 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,871 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,582 |
| 20th Century A-Z | 0 | - | 4.50 | 53,188 |
| 19th Century A-Z | 0 | - | 4.77 | 46,752 |
| 18th Century A-Z | 0 | - | 4.54 | 42,658 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,040 |
| Materials From History #2 | 0 | - | 4.59 | 31,056 |
| WWI... or WWII? | 0 | - | 4.85 | 140,756 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,836 |
| Assassinations in History | 0 | - | 4.21 | 65,984 |
| Famous Seconds | 0 | - | 4.22 | 46,402 |
| Ages and Eras | 0 | - | 4.38 | 67,482 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,413 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,635 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,052 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,837 |
| Female Historical Figures | 0 | - | 4.27 | 33,116 |
| Historical Blunders | 0 | - | 4.33 | 91,718 |
| Territorial Accessions | 0 | - | 4.38 | 34,652 |
| People Known as "The Great" | 0 | - | 4.46 | 24,537 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,814 |
| Queen in the Answers | 0 | - | 4.29 | 52,588 |
| Years in History by Picture | 0 | - | 4.44 | 35,135 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,222 |
| Notable People of WWII | 0 | - | 4.53 | 85,334 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,455 |
| World War I Quiz | 0 | - | 4.78 | 100,300 |
| WWI A-Z | 0 | - | 4.50 | 38,039 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,327 |
| Events in History #2 | 0 | - | 4.49 | 71,453 |
| Events in History #4 | 0 | - | 4.44 | 44,124 |
| This Day in History - July | 0 | - | 4.49 | 36,374 |
| This Day in History - August | 0 | - | 4.42 | 43,259 |
| This Day in History - September | 0 | - | 4.55 | 57,275 |
| This Day in History - October | 0 | - | 4.49 | 37,555 |
| This Day in History - January | 0 | - | 4.53 | 46,583 |
| This Day in History - March | 0 | - | 4.45 | 43,548 |
| Ancient Civilizations | 0 | - | 4.63 | 37,775 |
| Same Start and End Letter - History #1 | 0 | - | 4.16 | 24,671 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,549 |
| History Ending in Z | 0 | - | 4.35 | 13,456 |
| The Places They Went #1 | 0 | - | 4.74 | 33,450 |
| Famous Inventors | 0 | - | 4.43 | 43,464 |
| Most Important People in History | 0 | - | 3.98 | 50,418 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,149 |
| U.S. Army Ranks | 0 | - | 4.47 | 102,665 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 175,236 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,108 |
| Names of Army Units | 0 | - | 4.63 | 36,630 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,135 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,340 |
| Formula One World Champions | 0 | - | 4.96 | 385,623 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,621 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,000 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,528 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,691 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 203,478 |
| Disney Animated Characters | 0 | - | 4.88 | 599,388 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,062 |
| People on Money by Country | 0 | - | 4.84 | 60,014 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,651 |
| Corporate Partnerships | 0 | - | 4.56 | 36,800 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 126,008 |
| Perfect Squares | 0 | - | 4.53 | 101,826 |
| Digits of Pi | 0 | - | 4.24 | 1,158,919 |
| Fast Math - Addition | 0 | - | 4.87 | 520,035 |
| Mathematics General Knowledge | 0 | - | 4.47 | 66,411 |
| Major World Religions | 0 | - | 4.78 | 92,557 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,677 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,091 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 45,989 |
| Astronomy Quiz | 0 | - | 4.90 | 81,797 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,866 |
| Solar System Trivia | 0 | - | 4.93 | 46,093 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,452 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,207 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,788 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,780 |
| Geography by Letter - T | 0 | - | 4.84 | 152,528 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,682 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,760 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,115 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,826 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,275 |
| Former Flags | 0 | - | 4.97 | 106,787 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,267 |
| Cold War Decoder | 0 | - | 4.83 | 51,964 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,468 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,296 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,655 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,254 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,175 |
| Famous Short People | 0 | - | 4.32 | 16,017 |
| Name the Alliance | 0 | - | 4.29 | 29,191 |
| Coups | 0 | - | 4.40 | 27,586 |
| Famous Documents | 0 | - | 4.05 | 21,767 |
| Legendary Deeds | 0 | - | 4.16 | 28,858 |
| Disasters in History | 0 | - | 4.40 | 25,610 |
| People Who Died in Battle | 0 | - | 4.35 | 22,272 |
| Executions in History | 0 | - | 4.29 | 16,923 |
| 16th Century A-Z | 0 | - | 4.58 | 24,391 |
| 15th Century A-Z | 0 | - | 4.49 | 23,401 |
| 14th Century A-Z | 0 | - | 4.41 | 23,767 |
| 17th Century A-Z | 0 | - | 4.78 | 34,178 |
| History Generator Puzzle #1 | 0 | - | 3.99 | 38,896 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 19,529 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,082 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 19,481 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,447 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 19,798 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,506 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,661 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,933 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,486 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,335 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,823 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,194 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,396 |
| All F1 Grand Prix Winners | 0 | - | 4.88 | 89,146 |
| Coldest Countries | 0 | - | 4.97 | 137,296 |
