| People Depicted in Paintings | 0 | - | 4.55 | 44,830 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,848 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,887 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,958 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,110 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,279 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,459 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,889 |
| Empires A-Z | 0 | - | 4.52 | 45,472 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,728 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,254 |
| History by Letter - A | 0 | - | 4.51 | 153,920 |
| History by Letter - B | 0 | - | 4.45 | 173,319 |
| History by Letter - C | 0 | - | 4.70 | 172,677 |
| History by Letter - E | 0 | - | 4.51 | 141,516 |
| History by Letter - G | 0 | - | 4.46 | 122,910 |
| History by Letter - H | 0 | - | 4.45 | 137,600 |
| History by Letter - J | 0 | - | 4.51 | 155,029 |
| History by Letter - N | 0 | - | 4.45 | 104,822 |
| History by Letter - S | 0 | - | 4.47 | 94,995 |
| History by Letter - W | 0 | - | 4.45 | 110,239 |
| History by Letter - M | 0 | - | 4.54 | 120,715 |
| History by Letter - K | 0 | - | 4.50 | 102,025 |
| History by Letter - L | 0 | - | 4.50 | 112,827 |
| History by Letter - I | 0 | - | 4.46 | 105,039 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,504 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,016 |
| Empires by Maps | 0 | - | 4.98 | 122,233 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,180 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,152 |
| Name the War | 0 | - | 4.37 | 202,872 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,644 |
| Famous Firsts #1 | 0 | - | 4.40 | 69,450 |
| Famous Families #1 | 0 | - | 4.20 | 83,749 |
| Names for Warriors | 0 | - | 4.40 | 37,061 |
| Famous Firsts #2 | 0 | - | 4.01 | 81,435 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,636 |
| Countries by Military Spending | 0 | - | 4.93 | 179,044 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,594 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,767 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,736 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,491 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,456 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,492 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,579 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,776 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,260 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,484 |
| History by Letter - D | 0 | - | 4.40 | 138,603 |
| History by Letter - F | 0 | - | 4.19 | 115,096 |
| History by Letter - O | 0 | - | 4.32 | 100,296 |
| History by Letter - P | 0 | - | 4.36 | 108,486 |
| History by Letter - Q | 0 | - | 4.34 | 80,810 |
| History by Letter - R | 0 | - | 4.26 | 122,834 |
| History by Letter - T | 0 | - | 4.39 | 105,823 |
| History by Letter - U | 0 | - | 4.19 | 101,336 |
| History by Letter - V | 0 | - | 4.27 | 81,234 |
| History by Letter - Y | 0 | - | 4.27 | 87,735 |
| History by Letter - Z | 0 | - | 4.20 | 77,465 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,349 |
| History Containing the Letter X | 0 | - | 4.47 | 27,152 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,533 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,252 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,247 |
| Influential Women in History | 0 | - | 4.43 | 36,515 |
| Metals of Antiquity | 0 | - | 4.95 | 93,955 |
| Cradles of Civilization | 0 | - | 4.46 | 40,497 |
| Materials From History #1 | 0 | - | 4.56 | 52,085 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,169 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,029 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,285 |
| WWI... or WWII? | 0 | - | 4.85 | 143,551 |
| Oldest Things | 0 | - | 3.92 | 65,715 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,863 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,676 |
| Famous Explorers | 0 | - | 4.58 | 36,389 |
| Famous Empires by Description | 0 | - | 4.72 | 119,002 |
| Answers by Time Period | 0 | - | 4.64 | 55,896 |
| Coups d'Etat - Name the Country | 0 | - | 4.43 | 41,907 |
| Famous Firsts #3 - The United States | 0 | - | 4.20 | 14,949 |
| 20th Century A-Z | 0 | - | 4.50 | 54,002 |
| 19th Century A-Z | 0 | - | 4.77 | 47,482 |
| 18th Century A-Z | 0 | - | 4.54 | 43,336 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,656 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,603 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,467 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,256 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,381 |
| Notable People of WWII | 0 | - | 4.53 | 86,589 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,624 |
| World War I Quiz | 0 | - | 4.78 | 102,102 |
| WWI A-Z | 0 | - | 4.51 | 38,622 |
| Same Start and End Letter - History #1 | 0 | - | 4.18 | 24,806 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,795 |
| History Ending in Z | 0 | - | 4.35 | 13,601 |
| Most Important People in History | 0 | - | 3.98 | 50,985 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,133 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.41 | 30,801 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,486 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,307 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,829 |
| Monarchies of the World | 0 | - | 4.94 | 170,313 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,844 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,127 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,257 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,609 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 75,355 |
| People on Money by Country | 0 | - | 4.83 | 60,724 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 805,166 |
| Astronomy Quiz | 0 | - | 4.90 | 83,334 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,518 |
| Solar System Trivia | 0 | - | 4.93 | 47,206 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,109 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,215 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,976 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,459 |
| Geography by Letter - T | 0 | - | 4.84 | 155,255 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,163 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,490 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,389 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,858 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,648 |
| Years in History by Picture | 0 | - | 4.45 | 35,862 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,856 |
| Materials From History #2 | 0 | - | 4.59 | 31,614 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,498 |
| Events in History #2 | 0 | - | 4.49 | 71,980 |
| Events in History #3 | 0 | - | 4.41 | 71,911 |
| Events in History #4 | 0 | - | 4.44 | 44,493 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,176 |
| Assassinations in History | 0 | - | 4.21 | 66,441 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,800 |
| Famous Seconds | 0 | - | 4.22 | 46,876 |
| Ages and Eras | 0 | - | 4.39 | 67,944 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,577 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,930 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,314 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,152 |
| Female Historical Figures | 0 | - | 4.28 | 33,389 |
| Historical Blunders | 0 | - | 4.34 | 92,721 |
| Territorial Accessions | 0 | - | 4.34 | 34,945 |
| People Known as "The Great" | 0 | - | 4.46 | 24,804 |
| This Day in History - July | 0 | - | 4.49 | 36,516 |
| This Day in History - August | 0 | - | 4.42 | 43,431 |
| This Day in History - September | 0 | - | 4.55 | 57,578 |
| This Day in History - October | 0 | - | 4.49 | 37,691 |
| This Day in History - January | 0 | - | 4.48 | 46,802 |
| This Day in History - March | 0 | - | 4.45 | 43,752 |
| Ancient Civilizations | 0 | - | 4.64 | 38,148 |
| 16th Century A-Z | 0 | - | 4.59 | 25,027 |
| 15th Century A-Z | 0 | - | 4.50 | 24,021 |
| 14th Century A-Z | 0 | - | 4.41 | 24,510 |
| 17th Century A-Z | 0 | - | 4.78 | 34,766 |
| The Places They Went #1 | 0 | - | 4.74 | 33,578 |
| Famous Inventors | 0 | - | 4.44 | 43,603 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,676 |
| U.S. Army Ranks | 0 | - | 4.49 | 103,952 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 176,766 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,658 |
| Names of Army Units | 0 | - | 4.67 | 37,138 |
| Formula One World Champions | 0 | - | 4.96 | 394,979 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 206,339 |
| Disney Animated Characters | 0 | - | 4.88 | 602,985 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,179 |
| Corporate Partnerships | 0 | - | 4.56 | 37,013 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 127,671 |
| Perfect Squares | 0 | - | 4.51 | 102,932 |
| Digits of Pi | 0 | - | 4.24 | 1,166,412 |
| Fast Math - Addition | 0 | - | 4.87 | 525,122 |
| Mathematics General Knowledge | 0 | - | 4.46 | 67,566 |
| Major World Religions | 0 | - | 4.78 | 93,653 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 92,641 |
| Religion General Knowledge #2 | 0 | - | 4.48 | 74,190 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,579 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,399 |
| Former Flags | 0 | - | 4.97 | 108,647 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,047 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,588 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,407 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,912 |
| Cold War Decoder | 0 | - | 4.83 | 52,666 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,967 |
| People Who Died in Battle | 0 | - | 4.35 | 22,378 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,798 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,418 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,548 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,067 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,863 |
| History Generator Puzzle #7 | 0 | - | 4.13 | 20,694 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,277 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,194 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,599 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,750 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,797 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,917 |
| Formula One Countries Visited | 0 | - | 4.97 | 157,966 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,969 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 91,522 |
| Coldest Countries | 0 | - | 4.97 | 139,443 |
