| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,162 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,631 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,254 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,620 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,074 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,416 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,236 |
| Empires by Maps | 0 | - | 4.98 | 121,118 |
| Empires A-Z | 0 | - | 4.52 | 45,309 |
| People Depicted in Paintings | 0 | - | 4.55 | 44,736 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,929 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,533 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,953 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,054 |
| Name the War | 0 | - | 4.37 | 202,463 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,588 |
| Famous Firsts #1 | 0 | - | 4.40 | 69,333 |
| Famous Families #1 | 0 | - | 4.20 | 83,670 |
| Names for Warriors | 0 | - | 4.40 | 36,995 |
| Famous Firsts #2 | 0 | - | 4.01 | 81,322 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,495 |
| History by Letter - A | 0 | - | 4.51 | 153,504 |
| History by Letter - B | 0 | - | 4.45 | 172,812 |
| History by Letter - C | 0 | - | 4.70 | 172,110 |
| History by Letter - E | 0 | - | 4.51 | 141,098 |
| History by Letter - G | 0 | - | 4.46 | 122,551 |
| History by Letter - H | 0 | - | 4.45 | 137,190 |
| History by Letter - J | 0 | - | 4.51 | 154,564 |
| History by Letter - N | 0 | - | 4.45 | 104,414 |
| History by Letter - S | 0 | - | 4.47 | 94,720 |
| History by Letter - W | 0 | - | 4.45 | 109,926 |
| History by Letter - M | 0 | - | 4.54 | 120,230 |
| History by Letter - K | 0 | - | 4.50 | 101,706 |
| History by Letter - L | 0 | - | 4.50 | 112,486 |
| History by Letter - I | 0 | - | 4.46 | 104,745 |
| Countries by Military Spending | 0 | - | 4.93 | 178,535 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,373 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,275 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,757 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,391 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,524 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,041 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,843 |
| History Generator Puzzle #7 | 0 | - | 4.13 | 20,584 |
| Influential Women in History | 0 | - | 4.42 | 36,150 |
| Cradles of Civilization | 0 | - | 4.46 | 40,112 |
| Materials From History #1 | 0 | - | 4.56 | 51,887 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,548 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,616 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,866 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,277 |
| Famous Explorers | 0 | - | 4.58 | 36,272 |
| Famous Empires by Description | 0 | - | 4.73 | 118,736 |
| Answers by Time Period | 0 | - | 4.64 | 55,732 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,235 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,245 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,282 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,419 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,515 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,724 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,960 |
| Country Word Search #2 | 0 | - | 4.54 | 56,606 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,080 |
| Metals of Antiquity | 0 | - | 4.95 | 93,664 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,910 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,588 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,422 |
| Oldest Things | 0 | - | 3.92 | 65,681 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,838 |
| Famous Firsts #3 - The United States | 0 | - | 4.19 | 14,870 |
| History by Letter - D | 0 | - | 4.40 | 138,231 |
| History by Letter - F | 0 | - | 4.18 | 114,808 |
| History by Letter - O | 0 | - | 4.32 | 99,814 |
| History by Letter - P | 0 | - | 4.36 | 108,179 |
| History by Letter - Q | 0 | - | 4.34 | 80,575 |
| History by Letter - R | 0 | - | 4.26 | 122,536 |
| History by Letter - T | 0 | - | 4.39 | 105,577 |
| History by Letter - U | 0 | - | 4.19 | 101,090 |
| History by Letter - V | 0 | - | 4.27 | 81,023 |
| History by Letter - Y | 0 | - | 4.27 | 87,539 |
| History by Letter - Z | 0 | - | 4.20 | 77,275 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,296 |
| History Containing the Letter X | 0 | - | 4.47 | 27,103 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,495 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,185 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,448 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,830 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,768 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,284 |
| Movies Generator Puzzle #3 | 0 | - | 4.12 | 12,811 |
| Famous Movies Fractured | 0 | - | 4.08 | 12,123 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,909 |
| 20th Century A-Z | 0 | - | 4.50 | 53,857 |
| 19th Century A-Z | 0 | - | 4.77 | 47,384 |
| 18th Century A-Z | 0 | - | 4.54 | 43,248 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 803,737 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,309 |
| Materials From History #2 | 0 | - | 4.59 | 31,565 |
| WWI... or WWII? | 0 | - | 4.85 | 142,749 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,095 |
| Assassinations in History | 0 | - | 4.21 | 66,323 |
| Famous Seconds | 0 | - | 4.22 | 46,774 |
| Ages and Eras | 0 | - | 4.39 | 67,831 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,532 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,867 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,254 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,079 |
| Female Historical Figures | 0 | - | 4.28 | 33,307 |
| Historical Blunders | 0 | - | 4.34 | 92,583 |
| Territorial Accessions | 0 | - | 4.34 | 34,853 |
| People Known as "The Great" | 0 | - | 4.46 | 24,739 |
| History Generator Puzzle #4 | 0 | - | 3.88 | 18,412 |
| History Generator Puzzle #2 | 0 | - | 3.82 | 27,203 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,020 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.41 | 30,761 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,612 |
| Country Word Search #1 | 0 | - | 4.36 | 200,304 |
| Years in History by Picture | 0 | - | 4.44 | 35,645 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,714 |
| Notable People of WWII | 0 | - | 4.53 | 86,055 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,347 |
| World War I Quiz | 0 | - | 4.78 | 101,501 |
| WWI A-Z | 0 | - | 4.51 | 38,465 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,452 |
| Events in History #2 | 0 | - | 4.49 | 71,841 |
| Events in History #3 | 0 | - | 4.41 | 71,801 |
| Events in History #4 | 0 | - | 4.44 | 44,389 |
| This Day in History - July | 0 | - | 4.49 | 36,475 |
| This Day in History - August | 0 | - | 4.42 | 43,385 |
| This Day in History - September | 0 | - | 4.55 | 57,501 |
| This Day in History - October | 0 | - | 4.49 | 37,656 |
| This Day in History - January | 0 | - | 4.47 | 46,751 |
| This Day in History - March | 0 | - | 4.45 | 43,703 |
| Ancient Civilizations | 0 | - | 4.64 | 38,031 |
| Same Start and End Letter - History #1 | 0 | - | 4.18 | 24,771 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,732 |
| History Ending in Z | 0 | - | 4.35 | 13,560 |
| The Places They Went #1 | 0 | - | 4.74 | 33,553 |
| Famous Inventors | 0 | - | 4.44 | 43,565 |
| Most Important People in History | 0 | - | 3.98 | 50,838 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,119 |
| U.S. Army Ranks | 0 | - | 4.49 | 103,752 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 176,363 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,534 |
| Names of Army Units | 0 | - | 4.67 | 37,047 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,303 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,211 |
| Formula One World Champions | 0 | - | 4.96 | 392,306 |
| Monarchies of the World | 0 | - | 4.94 | 169,441 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,423 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,703 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,843 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,399 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 205,679 |
| Disney Animated Characters | 0 | - | 4.88 | 602,114 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 75,023 |
| People on Money by Country | 0 | - | 4.83 | 60,554 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,071 |
| Corporate Partnerships | 0 | - | 4.56 | 36,955 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 127,318 |
| Perfect Squares | 0 | - | 4.51 | 102,547 |
| Digits of Pi | 0 | - | 4.24 | 1,164,418 |
| Fast Math - Addition | 0 | - | 4.87 | 523,827 |
| Mathematics General Knowledge | 0 | - | 4.47 | 67,279 |
| Major World Religions | 0 | - | 4.78 | 93,550 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,489 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 74,077 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,484 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,316 |
| Astronomy Quiz | 0 | - | 4.90 | 82,915 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,823 |
| Solar System Trivia | 0 | - | 4.93 | 46,880 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,934 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,980 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,656 |
| Movies Breakdown Puzzle #1 | 0 | - | 4.09 | 11,133 |
| Movies Breakdown Puzzle #2 | 0 | - | 4.16 | 10,763 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,303 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,120 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,683 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,359 |
| Geography by Letter - T | 0 | - | 4.84 | 154,563 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,041 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,064 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,091 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,606 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,563 |
| Former Flags | 0 | - | 4.97 | 108,073 |
| Christopher Columbus Quiz | 0 | - | 4.23 | 8,324 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,665 |
| Cold War Decoder | 0 | - | 4.83 | 52,478 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,564 |
| Born Here on This Date #1 | 0 | - | 3.92 | 35,409 |
| Famous Founders in the U.S. | 0 | - | 4.00 | 34,642 |
| Titled People Quiz #2 | 0 | - | 4.38 | 26,805 |
| Job Titles Quiz #2 | 0 | - | 3.62 | 37,337 |
| Famous Ships Quiz | 0 | - | 4.25 | 29,268 |
| Famous Short People | 0 | - | 4.39 | 17,943 |
| Name the Alliance | 0 | - | 4.29 | 29,808 |
