| "Second Best" History Edition | 0 | - | 4.94 | 62,111 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,661 |
| Countries That Were Invaded | 0 | - | 4.54 | 97,003 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,271 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,699 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,840 |
| Empires by Maps | 0 | - | 4.98 | 118,867 |
| Empires A-Z | 0 | - | 4.51 | 44,906 |
| People Depicted in Paintings | 0 | - | 4.54 | 44,433 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,334 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,171 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,299 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,855 |
| Name the War | 0 | - | 4.37 | 200,976 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,436 |
| Famous Firsts #1 | 0 | - | 4.40 | 68,855 |
| Famous Families #1 | 0 | - | 4.20 | 83,441 |
| Names for Warriors | 0 | - | 4.40 | 36,824 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,146 |
| History by Letter - A | 0 | - | 4.51 | 152,285 |
| History by Letter - B | 0 | - | 4.45 | 171,462 |
| History by Letter - C | 0 | - | 4.70 | 170,545 |
| History by Letter - E | 0 | - | 4.51 | 140,010 |
| History by Letter - G | 0 | - | 4.45 | 121,580 |
| History by Letter - H | 0 | - | 4.45 | 136,016 |
| History by Letter - J | 0 | - | 4.51 | 153,404 |
| History by Letter - N | 0 | - | 4.44 | 103,508 |
| History by Letter - S | 0 | - | 4.47 | 93,786 |
| History by Letter - W | 0 | - | 4.45 | 108,876 |
| History by Letter - M | 0 | - | 4.54 | 119,221 |
| History by Letter - K | 0 | - | 4.50 | 100,927 |
| History by Letter - L | 0 | - | 4.49 | 111,625 |
| History by Letter - I | 0 | - | 4.46 | 103,788 |
| Countries by Military Spending | 0 | - | 4.93 | 176,635 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,617 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,878 |
| Influential Women in History | 0 | - | 4.42 | 35,208 |
| Cradles of Civilization | 0 | - | 4.46 | 39,262 |
| Materials From History #1 | 0 | - | 4.56 | 51,226 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,591 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,820 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,572 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,360 |
| Famous Explorers | 0 | - | 4.58 | 36,010 |
| Famous Empires by Description | 0 | - | 4.73 | 118,037 |
| Answers by Time Period | 0 | - | 4.63 | 55,341 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,704 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,884 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,005 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,248 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,365 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,610 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,258 |
| Metals of Antiquity | 0 | - | 4.94 | 93,020 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,274 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,354 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,218 |
| Oldest Things | 0 | - | 3.92 | 65,603 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,778 |
| Famous Firsts #2 | 0 | - | 4.00 | 80,865 |
| Famous Firsts #3 - The United States | 0 | - | 4.17 | 14,503 |
| History by Letter - D | 0 | - | 4.39 | 137,020 |
| History by Letter - F | 0 | - | 4.18 | 113,805 |
| History by Letter - O | 0 | - | 4.31 | 99,157 |
| History by Letter - P | 0 | - | 4.39 | 107,448 |
| History by Letter - Q | 0 | - | 4.34 | 80,053 |
| History by Letter - R | 0 | - | 4.26 | 121,780 |
| History by Letter - T | 0 | - | 4.39 | 104,965 |
| History by Letter - U | 0 | - | 4.19 | 100,457 |
| History by Letter - V | 0 | - | 4.27 | 80,462 |
| History by Letter - Y | 0 | - | 4.27 | 87,007 |
| History by Letter - Z | 0 | - | 4.18 | 76,805 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,137 |
| History Containing the Letter X | 0 | - | 4.47 | 26,954 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,363 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,031 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,748 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,054 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,905 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,967 |
| 20th Century A-Z | 0 | - | 4.50 | 53,224 |
| 19th Century A-Z | 0 | - | 4.77 | 46,781 |
| 18th Century A-Z | 0 | - | 4.54 | 42,681 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,067 |
| Materials From History #2 | 0 | - | 4.59 | 31,340 |
| WWI... or WWII? | 0 | - | 4.85 | 140,940 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,861 |
| Assassinations in History | 0 | - | 4.21 | 66,030 |
| Famous Seconds | 0 | - | 4.22 | 46,424 |
| Ages and Eras | 0 | - | 4.38 | 67,527 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,424 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,668 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,075 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,863 |
| Female Historical Figures | 0 | - | 4.27 | 33,142 |
| Historical Blunders | 0 | - | 4.33 | 91,760 |
| Territorial Accessions | 0 | - | 4.38 | 34,676 |
| People Known as "The Great" | 0 | - | 4.46 | 24,566 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,829 |
| Years in History by Picture | 0 | - | 4.44 | 35,185 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,265 |
| Notable People of WWII | 0 | - | 4.53 | 85,376 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,523 |
| World War I Quiz | 0 | - | 4.78 | 100,377 |
| WWI A-Z | 0 | - | 4.50 | 38,065 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,335 |
| Events in History #2 | 0 | - | 4.49 | 71,484 |
| Events in History #4 | 0 | - | 4.44 | 44,145 |
| This Day in History - July | 0 | - | 4.49 | 36,383 |
| This Day in History - August | 0 | - | 4.42 | 43,276 |
| This Day in History - September | 0 | - | 4.55 | 57,298 |
| This Day in History - October | 0 | - | 4.49 | 37,562 |
| This Day in History - January | 0 | - | 4.50 | 46,597 |
| This Day in History - March | 0 | - | 4.45 | 43,558 |
| Ancient Civilizations | 0 | - | 4.63 | 37,797 |
| Same Start and End Letter - History #1 | 0 | - | 4.17 | 24,686 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,564 |
| History Ending in Z | 0 | - | 4.35 | 13,474 |
| The Places They Went #1 | 0 | - | 4.74 | 33,460 |
| Famous Inventors | 0 | - | 4.43 | 43,475 |
| Most Important People in History | 0 | - | 3.98 | 50,462 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,555 |
| U.S. Army Ranks | 0 | - | 4.48 | 102,746 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 175,334 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,139 |
| Names of Army Units | 0 | - | 4.63 | 36,668 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,220 |
| Formula One World Champions | 0 | - | 4.96 | 386,143 |
| Monarchies of the World | 0 | - | 4.94 | 166,986 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,875 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,125 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,622 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,751 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 203,687 |
| Disney Animated Characters | 0 | - | 4.88 | 599,693 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,163 |
| People on Money by Country | 0 | - | 4.83 | 60,063 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,699 |
| Corporate Partnerships | 0 | - | 4.56 | 36,814 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 126,140 |
| Perfect Squares | 0 | - | 4.53 | 101,866 |
| Digits of Pi | 0 | - | 4.24 | 1,159,477 |
| Fast Math - Addition | 0 | - | 4.87 | 520,632 |
| Mathematics General Knowledge | 0 | - | 4.47 | 66,495 |
| Major World Religions | 0 | - | 4.78 | 92,582 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,016 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,714 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,126 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,015 |
| Astronomy Quiz | 0 | - | 4.90 | 81,916 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,032 |
| Solar System Trivia | 0 | - | 4.93 | 46,173 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,493 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,272 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 129,006 |
| Geography by Letter - T | 0 | - | 4.84 | 152,706 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,955 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,867 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,200 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,898 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,300 |
| Former Flags | 0 | - | 4.97 | 106,907 |
| Christopher Columbus Quiz | 0 | - | 4.21 | 8,270 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,631 |
| Cold War Decoder | 0 | - | 4.83 | 52,015 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,572 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,309 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,675 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,272 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,196 |
| Famous Short People | 0 | - | 4.34 | 16,756 |
| Name the Alliance | 0 | - | 4.29 | 29,251 |
| Coups d'Etat - Name the Country | 0 | - | 4.40 | 27,602 |
| Famous Documents | 0 | - | 4.05 | 21,779 |
| Legendary Deeds | 0 | - | 4.16 | 28,867 |
| Disasters in History | 0 | - | 4.40 | 25,617 |
| People Who Died in Battle | 0 | - | 4.35 | 22,281 |
| Executions in History | 0 | - | 4.29 | 16,930 |
| 16th Century A-Z | 0 | - | 4.58 | 24,418 |
| 15th Century A-Z | 0 | - | 4.49 | 23,417 |
| 14th Century A-Z | 0 | - | 4.41 | 23,815 |
| 17th Century A-Z | 0 | - | 4.78 | 34,203 |
| History Generator Puzzle #1 | 0 | - | 3.99 | 39,191 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 19,859 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,247 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 19,686 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,587 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 20,000 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,569 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,667 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,945 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,566 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,368 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,901 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,404 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,594 |
| Coldest Countries | 0 | - | 4.97 | 137,391 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,309 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,416 |
