| People Depicted in Paintings | 0 | - | 4.54 | 44,645 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,117 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,314 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,743 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,954 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,079 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,417 |
| Empires A-Z | 0 | - | 4.52 | 45,171 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,436 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,774 |
| History by Letter - A | 0 | - | 4.51 | 153,192 |
| History by Letter - B | 0 | - | 4.45 | 172,481 |
| History by Letter - C | 0 | - | 4.70 | 171,748 |
| History by Letter - E | 0 | - | 4.51 | 140,825 |
| History by Letter - G | 0 | - | 4.46 | 122,313 |
| History by Letter - H | 0 | - | 4.45 | 136,930 |
| History by Letter - J | 0 | - | 4.51 | 154,255 |
| History by Letter - N | 0 | - | 4.45 | 104,214 |
| History by Letter - S | 0 | - | 4.47 | 94,514 |
| History by Letter - W | 0 | - | 4.45 | 109,684 |
| History by Letter - M | 0 | - | 4.54 | 120,008 |
| History by Letter - K | 0 | - | 4.50 | 101,505 |
| History by Letter - L | 0 | - | 4.50 | 112,246 |
| History by Letter - I | 0 | - | 4.46 | 104,513 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,996 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,495 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,782 |
| Empires by Maps | 0 | - | 4.98 | 120,431 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,715 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,993 |
| Name the War | 0 | - | 4.37 | 201,651 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,542 |
| Famous Firsts #1 | 0 | - | 4.40 | 69,061 |
| Famous Families #1 | 0 | - | 4.20 | 83,607 |
| Names for Warriors | 0 | - | 4.40 | 36,934 |
| Famous Firsts #2 | 0 | - | 4.01 | 81,032 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,380 |
| Countries by Military Spending | 0 | - | 4.93 | 177,721 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,107 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,801 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,038 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,118 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,197 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,361 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,475 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,686 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,316,525 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,361 |
| History by Letter - D | 0 | - | 4.40 | 137,965 |
| History by Letter - F | 0 | - | 4.18 | 114,603 |
| History by Letter - O | 0 | - | 4.32 | 99,642 |
| History by Letter - P | 0 | - | 4.36 | 107,982 |
| History by Letter - Q | 0 | - | 4.34 | 80,439 |
| History by Letter - R | 0 | - | 4.26 | 122,338 |
| History by Letter - T | 0 | - | 4.39 | 105,407 |
| History by Letter - U | 0 | - | 4.19 | 100,921 |
| History by Letter - V | 0 | - | 4.27 | 80,874 |
| History by Letter - Y | 0 | - | 4.27 | 87,393 |
| History by Letter - Z | 0 | - | 4.20 | 77,160 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,246 |
| History Containing the Letter X | 0 | - | 4.47 | 27,043 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,453 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,145 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,961 |
| Influential Women in History | 0 | - | 4.42 | 35,585 |
| Metals of Antiquity | 0 | - | 4.95 | 93,427 |
| Cradles of Civilization | 0 | - | 4.46 | 39,639 |
| Materials From History #1 | 0 | - | 4.56 | 51,547 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,702 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,253 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,617 |
| WWI... or WWII? | 0 | - | 4.85 | 142,220 |
| Oldest Things | 0 | - | 3.92 | 65,657 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,821 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,887 |
| Famous Explorers | 0 | - | 4.58 | 36,158 |
| Famous Empires by Description | 0 | - | 4.73 | 118,444 |
| Answers by Time Period | 0 | - | 4.63 | 55,569 |
| Famous Firsts #3 - The United States | 0 | - | 4.19 | 14,647 |
| 20th Century A-Z | 0 | - | 4.50 | 53,728 |
| 19th Century A-Z | 0 | - | 4.77 | 47,290 |
| 18th Century A-Z | 0 | - | 4.54 | 43,171 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,296 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,183 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,147 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,237 |
| Notable People of WWII | 0 | - | 4.53 | 85,917 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,975 |
| World War I Quiz | 0 | - | 4.78 | 101,273 |
| WWI A-Z | 0 | - | 4.50 | 38,339 |
| Same Start and End Letter - History #1 | 0 | - | 4.18 | 24,747 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,678 |
| History Ending in Z | 0 | - | 4.35 | 13,533 |
| Most Important People in History | 0 | - | 3.97 | 50,692 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,957 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.41 | 30,742 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,440 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,567 |
| Monarchies of the World | 0 | - | 4.94 | 168,642 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,580 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,815 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,343 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,127 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,759 |
| People on Money by Country | 0 | - | 4.83 | 60,381 |
| Astronomy Quiz | 0 | - | 4.90 | 82,594 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,234 |
| Solar System Trivia | 0 | - | 4.93 | 46,649 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,815 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,704 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,380 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 149,656 |
| Geography by Letter - T | 0 | - | 4.84 | 154,031 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,092 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,610 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,766 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,281 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,449 |
| Years in History by Picture | 0 | - | 4.44 | 35,516 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,584 |
| Materials From History #2 | 0 | - | 4.59 | 31,481 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,412 |
| Events in History #2 | 0 | - | 4.49 | 71,715 |
| Events in History #3 | 0 | - | 4.41 | 71,697 |
| Events in History #4 | 0 | - | 4.44 | 44,307 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,002 |
| Assassinations in History | 0 | - | 4.21 | 66,205 |
| Famous Seconds | 0 | - | 4.22 | 46,573 |
| Ages and Eras | 0 | - | 4.39 | 67,710 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,484 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,787 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,162 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,991 |
| Female Historical Figures | 0 | - | 4.28 | 33,240 |
| Historical Blunders | 0 | - | 4.34 | 91,956 |
| Territorial Accessions | 0 | - | 4.34 | 34,783 |
| People Known as "The Great" | 0 | - | 4.46 | 24,672 |
| This Day in History - July | 0 | - | 4.49 | 36,451 |
| This Day in History - August | 0 | - | 4.42 | 43,360 |
| This Day in History - September | 0 | - | 4.55 | 57,443 |
| This Day in History - October | 0 | - | 4.49 | 37,624 |
| This Day in History - January | 0 | - | 4.47 | 46,713 |
| This Day in History - March | 0 | - | 4.45 | 43,668 |
| Ancient Civilizations | 0 | - | 4.64 | 37,957 |
| 16th Century A-Z | 0 | - | 4.58 | 24,900 |
| 15th Century A-Z | 0 | - | 4.49 | 23,927 |
| 14th Century A-Z | 0 | - | 4.41 | 24,385 |
| 17th Century A-Z | 0 | - | 4.78 | 34,636 |
| The Places They Went #1 | 0 | - | 4.74 | 33,531 |
| Famous Inventors | 0 | - | 4.44 | 43,540 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,013,812 |
| U.S. Army Ranks | 0 | - | 4.48 | 103,581 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 176,020 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,400 |
| Names of Army Units | 0 | - | 4.63 | 36,933 |
| Formula One World Champions | 0 | - | 4.96 | 390,328 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 205,075 |
| Disney Animated Characters | 0 | - | 4.88 | 601,414 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 62,938 |
| Corporate Partnerships | 0 | - | 4.56 | 36,924 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 126,992 |
| Perfect Squares | 0 | - | 4.51 | 102,408 |
| Digits of Pi | 0 | - | 4.24 | 1,162,845 |
| Fast Math - Addition | 0 | - | 4.87 | 522,778 |
| Mathematics General Knowledge | 0 | - | 4.47 | 67,018 |
| Major World Religions | 0 | - | 4.78 | 93,456 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,356 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,978 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,387 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,239 |
| Former Flags | 0 | - | 4.97 | 107,718 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,001 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,038 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,662 |
| WWII A-Z #1 | 0 | - | 4.73 | 102,985 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,663 |
| Cold War Decoder | 0 | - | 4.83 | 52,352 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,201 |
| People Who Died in Battle | 0 | - | 4.35 | 22,321 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,728 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,371 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,513 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,021 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,825 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 20,469 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,925 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,039 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,097 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,556 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,372 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,621 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,985 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 90,170 |
| Coldest Countries | 0 | - | 4.97 | 138,457 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,580 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,706 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,009 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,269 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,980 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,546 |
