| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,158 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,608 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,243 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,605 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,935 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,408 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,204 |
| Empires by Maps | 0 | - | 4.98 | 121,075 |
| Empires A-Z | 0 | - | 4.52 | 45,301 |
| People Depicted in Paintings | 0 | - | 4.55 | 44,733 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,915 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,525 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,946 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,050 |
| Name the War | 0 | - | 4.37 | 202,438 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,583 |
| Famous Firsts #1 | 0 | - | 4.40 | 69,319 |
| Famous Families #1 | 0 | - | 4.20 | 83,667 |
| Names for Warriors | 0 | - | 4.40 | 36,991 |
| Famous Firsts #2 | 0 | - | 4.01 | 81,303 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,485 |
| History by Letter - A | 0 | - | 4.51 | 153,484 |
| History by Letter - B | 0 | - | 4.45 | 172,795 |
| History by Letter - C | 0 | - | 4.70 | 172,087 |
| History by Letter - E | 0 | - | 4.51 | 141,087 |
| History by Letter - G | 0 | - | 4.46 | 122,535 |
| History by Letter - H | 0 | - | 4.45 | 137,176 |
| History by Letter - J | 0 | - | 4.51 | 154,553 |
| History by Letter - N | 0 | - | 4.45 | 104,407 |
| History by Letter - S | 0 | - | 4.47 | 94,708 |
| History by Letter - W | 0 | - | 4.45 | 109,914 |
| History by Letter - M | 0 | - | 4.54 | 120,218 |
| History by Letter - K | 0 | - | 4.50 | 101,698 |
| History by Letter - L | 0 | - | 4.50 | 112,473 |
| History by Letter - I | 0 | - | 4.46 | 104,739 |
| Countries by Military Spending | 0 | - | 4.93 | 178,495 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,340 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,251 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,756 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,387 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,523 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,041 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,843 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 20,575 |
| Influential Women in History | 0 | - | 4.42 | 36,134 |
| Cradles of Civilization | 0 | - | 4.46 | 40,102 |
| Materials From History #1 | 0 | - | 4.56 | 51,879 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,529 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,598 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,860 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,265 |
| Famous Explorers | 0 | - | 4.58 | 36,268 |
| Famous Empires by Description | 0 | - | 4.73 | 118,719 |
| Answers by Time Period | 0 | - | 4.64 | 55,726 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,221 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,238 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,277 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,415 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,512 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,723 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,650 |
| Country Word Search #2 | 0 | - | 4.54 | 56,599 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,066 |
| Metals of Antiquity | 0 | - | 4.95 | 93,654 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,898 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,569 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,420 |
| Oldest Things | 0 | - | 3.92 | 65,680 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,837 |
| Famous Firsts #3 - The United States | 0 | - | 4.19 | 14,860 |
| History by Letter - D | 0 | - | 4.40 | 138,211 |
| History by Letter - F | 0 | - | 4.18 | 114,797 |
| History by Letter - O | 0 | - | 4.32 | 99,805 |
| History by Letter - P | 0 | - | 4.36 | 108,168 |
| History by Letter - Q | 0 | - | 4.34 | 80,569 |
| History by Letter - R | 0 | - | 4.26 | 122,519 |
| History by Letter - T | 0 | - | 4.39 | 105,562 |
| History by Letter - U | 0 | - | 4.19 | 101,079 |
| History by Letter - V | 0 | - | 4.27 | 81,013 |
| History by Letter - Y | 0 | - | 4.27 | 87,530 |
| History by Letter - Z | 0 | - | 4.20 | 77,270 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,295 |
| History Containing the Letter X | 0 | - | 4.47 | 27,101 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,493 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,178 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,434 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,777 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,764 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,274 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,809 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,123 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,807 |
| 20th Century A-Z | 0 | - | 4.50 | 53,851 |
| 19th Century A-Z | 0 | - | 4.77 | 47,377 |
| 18th Century A-Z | 0 | - | 4.54 | 43,245 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 803,668 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,305 |
| Materials From History #2 | 0 | - | 4.59 | 31,564 |
| WWI... or WWII? | 0 | - | 4.85 | 142,717 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,086 |
| Assassinations in History | 0 | - | 4.21 | 66,317 |
| Famous Seconds | 0 | - | 4.22 | 46,762 |
| Ages and Eras | 0 | - | 4.39 | 67,825 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,528 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,864 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,248 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,075 |
| Female Historical Figures | 0 | - | 4.28 | 33,305 |
| Historical Blunders | 0 | - | 4.34 | 92,573 |
| Territorial Accessions | 0 | - | 4.34 | 34,849 |
| People Known as "The Great" | 0 | - | 4.46 | 24,737 |
| History Generator Puzzle #4 | 0 | - | 3.88 | 18,412 |
| History Generator Puzzle #2 | 0 | - | 3.82 | 27,201 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,017 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.41 | 30,759 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,611 |
| Country Word Search #1 | 0 | - | 4.36 | 200,260 |
| Years in History by Picture | 0 | - | 4.44 | 35,636 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,710 |
| Notable People of WWII | 0 | - | 4.53 | 86,051 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,336 |
| World War I Quiz | 0 | - | 4.78 | 101,488 |
| WWI A-Z | 0 | - | 4.51 | 38,460 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,448 |
| Events in History #2 | 0 | - | 4.49 | 71,838 |
| Events in History #3 | 0 | - | 4.41 | 71,798 |
| Events in History #4 | 0 | - | 4.44 | 44,388 |
| This Day in History - July | 0 | - | 4.49 | 36,475 |
| This Day in History - August | 0 | - | 4.42 | 43,382 |
| This Day in History - September | 0 | - | 4.55 | 57,497 |
| This Day in History - October | 0 | - | 4.49 | 37,653 |
| This Day in History - January | 0 | - | 4.47 | 46,747 |
| This Day in History - March | 0 | - | 4.45 | 43,703 |
| Ancient Civilizations | 0 | - | 4.64 | 38,029 |
| Same Start and End Letter - History #1 | 0 | - | 4.18 | 24,770 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,727 |
| History Ending in Z | 0 | - | 4.35 | 13,559 |
| The Places They Went #1 | 0 | - | 4.74 | 33,552 |
| Famous Inventors | 0 | - | 4.44 | 43,565 |
| Most Important People in History | 0 | - | 3.98 | 50,826 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,022 |
| U.S. Army Ranks | 0 | - | 4.49 | 103,744 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 176,340 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,529 |
| Names of Army Units | 0 | - | 4.67 | 37,041 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,250 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,111 |
| Formula One World Champions | 0 | - | 4.96 | 392,091 |
| Monarchies of the World | 0 | - | 4.94 | 169,402 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,384 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,674 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,824 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,388 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 205,641 |
| Disney Animated Characters | 0 | - | 4.88 | 602,067 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,999 |
| People on Money by Country | 0 | - | 4.83 | 60,543 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,050 |
| Corporate Partnerships | 0 | - | 4.56 | 36,953 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 127,291 |
| Perfect Squares | 0 | - | 4.51 | 102,538 |
| Digits of Pi | 0 | - | 4.24 | 1,164,333 |
| Fast Math - Addition | 0 | - | 4.87 | 523,767 |
| Mathematics General Knowledge | 0 | - | 4.47 | 67,257 |
| Major World Religions | 0 | - | 4.78 | 93,541 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,476 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 74,070 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,478 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,310 |
| Astronomy Quiz | 0 | - | 4.90 | 82,894 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,784 |
| Solar System Trivia | 0 | - | 4.93 | 46,861 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,927 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,966 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,635 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 11,126 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.16 | 10,758 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,300 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,115 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,680 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,291 |
| Geography by Letter - T | 0 | - | 4.84 | 154,507 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,984 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,038 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,077 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,596 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,559 |
| Former Flags | 0 | - | 4.97 | 108,044 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,323 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,242 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,595 |
| Cold War Decoder | 0 | - | 4.83 | 52,468 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,540 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,405 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,632 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,802 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,337 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,268 |
| Famous Short People | 0 | - | 4.39 | 17,938 |
| Name the Alliance | 0 | - | 4.29 | 29,798 |
