| 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 | 105,311 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,743 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,953 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,079 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,416 |
| Empires A-Z | 0 | - | 4.52 | 45,171 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,435 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,774 |
| History by Letter - A | 0 | - | 4.51 | 153,190 |
| History by Letter - B | 0 | - | 4.45 | 172,477 |
| History by Letter - C | 0 | - | 4.70 | 171,745 |
| History by Letter - E | 0 | - | 4.51 | 140,824 |
| History by Letter - G | 0 | - | 4.46 | 122,311 |
| History by Letter - H | 0 | - | 4.45 | 136,926 |
| History by Letter - J | 0 | - | 4.51 | 154,251 |
| History by Letter - N | 0 | - | 4.45 | 104,214 |
| History by Letter - S | 0 | - | 4.47 | 94,513 |
| History by Letter - W | 0 | - | 4.45 | 109,684 |
| History by Letter - M | 0 | - | 4.54 | 120,007 |
| History by Letter - K | 0 | - | 4.50 | 101,502 |
| History by Letter - L | 0 | - | 4.50 | 112,242 |
| History by Letter - I | 0 | - | 4.46 | 104,505 |
| NATO Military Alphabet | 0 | - | 4.98 | 559,985 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,491 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,779 |
| Empires by Maps | 0 | - | 4.98 | 120,427 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,715 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,991 |
| 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 | 83,606 |
| 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 | 82,379 |
| Countries by Military Spending | 0 | - | 4.93 | 177,715 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,104 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,801 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,037 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,118 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,196 |
| 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 | 1,316,497 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,361 |
| History by Letter - D | 0 | - | 4.40 | 137,962 |
| History by Letter - F | 0 | - | 4.18 | 114,600 |
| History by Letter - O | 0 | - | 4.32 | 99,642 |
| History by Letter - P | 0 | - | 4.36 | 107,981 |
| History by Letter - Q | 0 | - | 4.34 | 80,438 |
| History by Letter - R | 0 | - | 4.26 | 122,337 |
| History by Letter - T | 0 | - | 4.39 | 105,406 |
| History by Letter - U | 0 | - | 4.19 | 100,919 |
| History by Letter - V | 0 | - | 4.27 | 80,872 |
| History by Letter - Y | 0 | - | 4.27 | 87,393 |
| History by Letter - Z | 0 | - | 4.20 | 77,158 |
| 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 | 39,637 |
| Materials From History #1 | 0 | - | 4.56 | 51,546 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,700 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,252 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,608 |
| WWI... or WWII? | 0 | - | 4.85 | 142,219 |
| 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 | 145,885 |
| Famous Explorers | 0 | - | 4.58 | 36,158 |
| Famous Empires by Description | 0 | - | 4.73 | 118,444 |
| Answers by Time Period | 0 | - | 4.63 | 55,568 |
| Famous Firsts #3 - The United States | 0 | - | 4.19 | 14,647 |
| 20th Century A-Z | 0 | - | 4.50 | 53,727 |
| 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 | 70,295 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,183 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,146 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,236 |
| Notable People of WWII | 0 | - | 4.53 | 85,917 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,975 |
| World War I Quiz | 0 | - | 4.78 | 101,271 |
| 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 | 91,438 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,564 |
| Monarchies of the World | 0 | - | 4.94 | 168,638 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,580 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,811 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,342 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,126 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,757 |
| People on Money by Country | 0 | - | 4.83 | 60,381 |
| Astronomy Quiz | 0 | - | 4.90 | 82,592 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,232 |
| Solar System Trivia | 0 | - | 4.93 | 46,648 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,814 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,703 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,380 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 149,524 |
| Geography by Letter - T | 0 | - | 4.84 | 154,030 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,086 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,605 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,765 |
| 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 | 71,713 |
| Events in History #3 | 0 | - | 4.41 | 71,696 |
| Events in History #4 | 0 | - | 4.44 | 44,306 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,000 |
| Assassinations in History | 0 | - | 4.21 | 66,205 |
| Famous Seconds | 0 | - | 4.22 | 46,573 |
| Ages and Eras | 0 | - | 4.39 | 67,709 |
| 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 | 91,954 |
| 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 | 36,450 |
| This Day in History - August | 0 | - | 4.42 | 43,359 |
| This Day in History - September | 0 | - | 4.55 | 57,442 |
| This Day in History - October | 0 | - | 4.49 | 37,623 |
| This Day in History - January | 0 | - | 4.47 | 46,712 |
| This Day in History - March | 0 | - | 4.45 | 43,667 |
| Ancient Civilizations | 0 | - | 4.64 | 37,956 |
| 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 | 1,013,803 |
| 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 | 123,397 |
| Names of Army Units | 0 | - | 4.63 | 36,933 |
| Formula One World Champions | 0 | - | 4.96 | 390,319 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 205,073 |
| Disney Animated Characters | 0 | - | 4.88 | 601,410 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 62,937 |
| 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 | 1,162,839 |
| Fast Math - Addition | 0 | - | 4.87 | 522,776 |
| Mathematics General Knowledge | 0 | - | 4.47 | 67,018 |
| Major World Religions | 0 | - | 4.78 | 93,456 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,355 |
| 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 | 46,238 |
| Former Flags | 0 | - | 4.97 | 107,717 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,000 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,029 |
| 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 | 67,198 |
| People Who Died in Battle | 0 | - | 4.35 | 22,321 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,727 |
| 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 | 20,468 |
| 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 | 144,096 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,556 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,370 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,618 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,980 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 90,162 |
| Coldest Countries | 0 | - | 4.97 | 138,457 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,579 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,705 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,009 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,266 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,977 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,543 |
