| Famous Empires in History | 0 | - | 4.83 | 105,389 |
| Famous Firsts #1 | 0 | - | 4.42 | 66,013 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 66,919 |
| Invasions | 0 | - | 4.70 | 90,201 |
| 19th Century A-Z | 0 | - | 4.82 | 34,659 |
| NATO Military Alphabet | 0 | - | 4.98 | 505,560 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 43,288 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,019 |
| Empires by Maps | 0 | - | 4.98 | 96,507 |
| Empires A-Z | 0 | - | 4.49 | 40,204 |
| People Depicted in Paintings | 0 | - | 4.56 | 41,460 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 46,963 |
| Normandy D-Day Beaches | 0 | - | 4.81 | 37,016 |
| Territory Changes in World War I | 0 | - | 4.87 | 40,817 |
| Famous Battles Quiz | 0 | - | 4.25 | 46,839 |
| Name the War Quiz | 0 | - | 4.39 | 191,203 |
| Famous U.S. Generals | 0 | - | 4.25 | 37,075 |
| Religions by Country of Origin Quiz | 0 | - | 4.29 | 72,997 |
| Famous Families #1 | 0 | - | 4.27 | 80,010 |
| Names for Warriors | 0 | - | 4.40 | 34,731 |
| Famous Firsts #2 | 0 | - | 4.01 | 78,748 |
| History by Letter - A | 0 | - | 4.50 | 139,662 |
| History by Letter - B | 0 | - | 4.48 | 157,352 |
| History by Letter - C | 0 | - | 4.70 | 155,019 |
| History by Letter - E | 0 | - | 4.49 | 128,442 |
| History by Letter - G | 0 | - | 4.48 | 111,466 |
| History by Letter - H | 0 | - | 4.42 | 124,447 |
| History by Letter - J | 0 | - | 4.49 | 141,117 |
| History by Letter - N | 0 | - | 4.44 | 94,938 |
| History by Letter - S | 0 | - | 4.46 | 85,736 |
| History by Letter - W | 0 | - | 4.45 | 99,406 |
| History by Letter - M | 0 | - | 4.54 | 110,038 |
| History by Letter - K | 0 | - | 4.48 | 92,829 |
| History by Letter - L | 0 | - | 4.47 | 103,037 |
| History by Letter - I | 0 | - | 4.48 | 95,660 |
| Countries by Military Spending | 0 | - | 4.93 | 161,458 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.90 | 98,739 |
| History Generator Puzzle #3 | 0 | - | 4.11 | 17,921 |
| History Generator Puzzle #6 | 0 | - | 4.02 | 15,945 |
| History Generator Puzzle #5 | 0 | - | 4.16 | 18,063 |
| History Generator Puzzle #8 | 0 | - | 4.11 | 17,347 |
| History Generator Puzzle #7 | 0 | - | 4.11 | 15,476 |
| Cradles of Civilization | 0 | - | 4.41 | 32,859 |
| Materials From History #1 | 0 | - | 4.54 | 45,391 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,242 |
| Art Works Picture Quiz #2 | 0 | - | 4.46 | 86,678 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 134,872 |
| Famous Explorers | 0 | - | 4.65 | 32,917 |
| Answers by Time Period | 0 | - | 4.50 | 42,953 |
| Territorial Accessions | 0 | - | 4.43 | 32,403 |
| People in History A-Z #1 | 0 | - | 4.65 | 91,396 |
| People in History A-Z #2 | 0 | - | 4.46 | 50,470 |
| People in History A-Z #3 | 0 | - | 4.47 | 42,520 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.46 | 32,488 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,184,291 |
| Classic Novels by Plot #2 | 0 | - | 4.81 | 31,410 |
| Country Word Search #2 | 0 | - | 4.55 | 50,616 |
| Country Word Search - Large Edition | 0 | - | 4.65 | 58,660 |
| Metals of Antiquity | 0 | - | 4.93 | 86,064 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,359 |
| Space Exploration Trivia | 0 | - | 4.36 | 33,631 |
| Oldest Things | 0 | - | 3.96 | 64,722 |
| Famous Homes - Who Lived There? | 0 | - | 4.07 | 26,219 |
| Famous Firsts #3 - The United States | 0 | - | 4.17 | 13,360 |
| History by Letter - D | 0 | - | 4.34 | 126,688 |
| History by Letter - F | 0 | - | 4.18 | 104,898 |
| History by Letter - O | 0 | - | 4.30 | 91,878 |
| History by Letter - P | 0 | - | 4.37 | 99,132 |
| History by Letter - Q | 0 | - | 4.35 | 74,494 |
| History by Letter - R | 0 | - | 4.22 | 113,434 |
| History by Letter - T | 0 | - | 4.40 | 97,171 |
| History by Letter - U | 0 | - | 4.19 | 93,053 |
| History by Letter - V | 0 | - | 4.27 | 75,076 |
| History by Letter - Y | 0 | - | 4.28 | 81,385 |
| History by Letter - Z | 0 | - | 4.20 | 72,124 |
| The 3rd and 4th Century | 0 | - | 4.53 | 20,268 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 13,593 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 63,678 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 138,888 |
| Famous Literature Fractured | 0 | - | 4.07 | 8,960 |
| Top Five Exporting Partners by Country | 0 | - | 4.85 | 62,547 |
| Movies Generator Puzzle #3 | 0 | - | 4.18 | 11,897 |
| Famous Movies Fractured | 0 | - | 4.04 | 11,268 |
| Movies Generator Puzzle #2 | 0 | - | 4.48 | 18,853 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 660,899 |
| 20th Century A-Z | 0 | - | 4.48 | 38,966 |
| 18th Century A-Z | 0 | - | 4.60 | 31,769 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.75 | 711,450 |
| Influential Women in History | 0 | - | 4.47 | 30,618 |
| Google What's the Difference? - History | 0 | - | 4.21 | 43,771 |
| Materials From History #2 | 0 | - | 4.58 | 24,998 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,483 |
| WWI... or WWII? | 0 | - | 4.84 | 125,413 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,740 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,311 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,670 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,738 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,398 |
| Titled People Quiz #1 | 0 | - | 4.14 | 43,984 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,434 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,716 |
| Historical Blunders | 0 | - | 4.32 | 87,426 |
| History Generator Puzzle #1 | 0 | - | 3.90 | 29,525 |
| History Generator Puzzle #4 | 0 | - | 3.77 | 16,433 |
| History Generator Puzzle #2 | 0 | - | 3.69 | 17,566 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.53 | 27,482 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.50 | 24,152 |
| A Quiz About Buddhism | 0 | - | 4.81 | 16,812 |
| Geography Generator Puzzle #1 | 0 | - | 4.14 | 43,696 |
| Country Word Search #1 | 0 | - | 4.34 | 176,756 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 52,671 |
| Notable People of WWII | 0 | - | 4.52 | 80,669 |
| WWII Trivia #2 | 0 | - | 4.53 | 96,228 |
| World War I Quiz | 0 | - | 4.79 | 93,644 |
| WWI A-Z | 0 | - | 4.48 | 35,690 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 38,055 |
| Events in History #2 | 0 | - | 4.47 | 67,363 |
| Events in History #4 | 0 | - | 4.44 | 41,328 |
| This Day in History - April | 0 | - | 4.42 | 43,428 |
| This Day in History - July | 0 | - | 4.48 | 35,224 |
| This Day in History - August | 0 | - | 4.41 | 41,934 |
| This Day in History - September | 0 | - | 4.55 | 55,135 |
| This Day in History - October | 0 | - | 4.49 | 36,411 |
| This Day in History - January | 0 | - | 4.53 | 44,681 |
| This Day in History - February | 0 | - | 4.41 | 38,521 |
| This Day in History - March | 0 | - | 4.44 | 42,121 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,760 |
| Ancient Civilizations | 0 | - | 4.56 | 34,842 |
| Same Start and End Letter - History #1 | 0 | - | 4.12 | 23,519 |
| Same Start and End Letter - History #2 | 0 | - | 4.08 | 23,510 |
| History Ending in Z | 0 | - | 4.35 | 12,548 |
| History Containing the Letter X | 0 | - | 4.28 | 13,883 |
| The Places They Went #1 | 0 | - | 4.77 | 32,497 |
| Famous Inventors | 0 | - | 4.44 | 42,527 |
| Most Important People in History | 0 | - | 3.97 | 46,781 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 951,560 |
| U.S. Army Ranks | 0 | - | 4.46 | 95,647 |
| Top 30 Most Powerful Militaries | 0 | - | 4.58 | 164,313 |
| Countries with Aircraft Carriers | 0 | - | 4.79 | 118,525 |
| Names of Army Units | 0 | - | 4.65 | 33,446 |
| Top Arms Exporting Countries | 0 | - | 4.95 | 77,316 |
| Monarchies of the World | 0 | - | 4.93 | 153,947 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 82,499 |
| Countries where the Sea Freezes | 0 | - | 4.91 | 82,041 |
| Largest Countries Without Deserts | 0 | - | 4.87 | 66,998 |
| IMDB Top 100 Movies | 0 | - | 4.55 | 169,359 |
| Disney Animated Characters | 0 | - | 4.88 | 577,183 |
| Numbers Tile Select Quiz | 0 | - | 4.99 | 65,259 |
| Authors with Books Turned into Movies | 0 | - | 4.47 | 58,798 |
| Classic Novels by Plot #1 | 0 | - | 4.42 | 68,350 |
| Corporate Partnerships Quiz | 0 | - | 4.56 | 35,438 |
| Prime Numbers 1-100 | 0 | - | 4.55 | 93,051 |
| Perfect Squares | 0 | - | 4.51 | 95,156 |
| Digits of Pi | 0 | - | 4.24 | 1,061,877 |
| Fast Math - Addition | 0 | - | 4.82 | 483,807 |
| Mathematics General Knowledge | 0 | - | 4.46 | 59,285 |
| Fast Math - Double That Number! | 0 | - | 4.81 | 553,880 |
| Major World Religions | 0 | - | 4.77 | 88,946 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 87,497 |
| Religion General Knowledge #2 | 0 | - | 4.48 | 70,334 |
| Religion General Knowledge #3 | 0 | - | 4.51 | 66,127 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 43,399 |
| Astronomy Quiz | 0 | - | 4.87 | 65,128 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 87,923 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 58,539 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,136 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.14 | 10,201 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.19 | 10,052 |
| Movies Generator Puzzle #1 | 0 | - | 4.20 | 28,971 |
| Movies Generator Puzzle #4 | 0 | - | 4.22 | 14,829 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 109,300 |
| Geography by Letter - T | 0 | - | 4.82 | 124,905 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 129,952 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.89 | 76,404 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 110,031 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,709 |
| Former Flags | 0 | - | 4.98 | 82,493 |
| Christopher Columbus Quiz | 0 | - | 4.12 | 7,711 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,518 |
| Born Here on This Date #1 | 0 | - | 3.90 | 34,548 |
| Titled People Quiz #2 | 0 | - | 4.35 | 25,558 |
| Job Titles Quiz #2 | 0 | - | 3.57 | 36,263 |
| Famous Ships Quiz | 0 | - | 4.22 | 28,252 |
| Short Historical Figures | 0 | - | 4.31 | 7,736 |
| Famous Alliances | 0 | - | 4.17 | 8,154 |
| Coups | 0 | - | 4.38 | 26,540 |
| Famous Documents | 0 | - | 4.07 | 21,073 |
| Female Historical Figures | 0 | - | 4.30 | 31,430 |
| Legendary Deeds | 0 | - | 4.14 | 28,205 |
| Disasters in History | 0 | - | 4.40 | 24,060 |
| People Who Died in Battle | 0 | - | 4.33 | 21,487 |
| Executions in History | 0 | - | 4.27 | 16,336 |
| Famous Adulterers | 0 | - | 4.14 | 9,775 |
| People Known as "The Great" | 0 | - | 4.40 | 23,033 |
| 16th Century A-Z | 0 | - | 4.54 | 15,953 |
| People in History A-Z #5 | 0 | - | 4.08 | 30,081 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.34 | 28,142 |
| People in History A-Z #4 | 0 | - | 4.13 | 21,417 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 56,099 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 133,665 |
