| People Depicted in Paintings | 0 | - | 4.55 | 44,778 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,678 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,736 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,913 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,897 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,346 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,733 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,820 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,603 |
| Territory Changes in World War I | 0 | - | 4.87 | 47,050 |
| Empires A-Z | 0 | - | 4.52 | 45,377 |
| History by Letter - A | 0 | - | 4.51 | 153,703 |
| History by Letter - B | 0 | - | 4.45 | 173,054 |
| History by Letter - C | 0 | - | 4.70 | 172,391 |
| History by Letter - E | 0 | - | 4.51 | 141,301 |
| History by Letter - G | 0 | - | 4.46 | 122,728 |
| History by Letter - H | 0 | - | 4.45 | 137,389 |
| History by Letter - J | 0 | - | 4.51 | 154,780 |
| History by Letter - N | 0 | - | 4.45 | 104,659 |
| History by Letter - S | 0 | - | 4.47 | 94,841 |
| History by Letter - W | 0 | - | 4.45 | 110,067 |
| History by Letter - M | 0 | - | 4.54 | 120,528 |
| History by Letter - K | 0 | - | 4.50 | 101,855 |
| History by Letter - L | 0 | - | 4.50 | 112,646 |
| History by Letter - I | 0 | - | 4.46 | 104,883 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,228 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,087 |
| Name the War | 0 | - | 4.37 | 202,636 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,609 |
| Famous Firsts #1 | 0 | - | 4.40 | 69,403 |
| Famous Families #1 | 0 | - | 4.20 | 83,705 |
| Names for Warriors | 0 | - | 4.40 | 37,026 |
| Famous Firsts #2 | 0 | - | 4.01 | 81,392 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,476 |
| Empires by Maps | 0 | - | 4.98 | 121,480 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,012 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,541 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,588 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,389 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,391 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,447 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,540 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,748 |
| Countries by Military Spending | 0 | - | 4.93 | 178,766 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,269 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,484 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,502 |
| Metals of Antiquity | 0 | - | 4.95 | 93,795 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,032 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,756 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,451 |
| WWI... or WWII? | 0 | - | 4.85 | 143,039 |
| Oldest Things | 0 | - | 3.92 | 65,700 |
| Famous Homes - Who Lived There? | 0 | - | 4.09 | 26,849 |
| Famous Firsts #3 - The United States | 0 | - | 4.20 | 14,931 |
| 20th Century A-Z | 0 | - | 4.50 | 53,920 |
| 19th Century A-Z | 0 | - | 4.77 | 47,421 |
| 18th Century A-Z | 0 | - | 4.54 | 43,278 |
| History by Letter - D | 0 | - | 4.40 | 138,412 |
| History by Letter - F | 0 | - | 4.18 | 114,945 |
| History by Letter - O | 0 | - | 4.32 | 99,947 |
| History by Letter - P | 0 | - | 4.36 | 108,320 |
| History by Letter - Q | 0 | - | 4.34 | 80,690 |
| History by Letter - R | 0 | - | 4.26 | 122,677 |
| History by Letter - T | 0 | - | 4.39 | 105,686 |
| History by Letter - U | 0 | - | 4.19 | 101,206 |
| History by Letter - V | 0 | - | 4.27 | 81,117 |
| History by Letter - Y | 0 | - | 4.27 | 87,632 |
| History by Letter - Z | 0 | - | 4.20 | 77,377 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,320 |
| History Containing the Letter X | 0 | - | 4.47 | 27,128 |
| History Containing the Letter Z | 0 | - | 4.53 | 23,512 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,204 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,524 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,174 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,197 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,354 |
| Influential Women in History | 0 | - | 4.42 | 36,227 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,343 |
| Cradles of Civilization | 0 | - | 4.46 | 40,179 |
| Materials From History #1 | 0 | - | 4.56 | 51,957 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,077 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,571 |
| Notable People of WWII | 0 | - | 4.53 | 86,115 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,431 |
| World War I Quiz | 0 | - | 4.78 | 101,608 |
| WWI A-Z | 0 | - | 4.51 | 38,521 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,426 |
| Famous Explorers | 0 | - | 4.58 | 36,298 |
| Famous Empires by Description | 0 | - | 4.73 | 118,857 |
| Answers by Time Period | 0 | - | 4.64 | 55,797 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,090 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.41 | 30,781 |
| 16th Century A-Z | 0 | - | 4.58 | 24,984 |
| 15th Century A-Z | 0 | - | 4.49 | 23,989 |
| 14th Century A-Z | 0 | - | 4.41 | 24,470 |
| 17th Century A-Z | 0 | - | 4.78 | 34,726 |
| Same Start and End Letter - History #1 | 0 | - | 4.18 | 24,788 |
| Same Start and End Letter - History #2 | 0 | - | 4.13 | 25,762 |
| History Ending in Z | 0 | - | 4.35 | 13,582 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,213 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,609 |
| Most Important People in History | 0 | - | 3.98 | 50,903 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,153 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,766 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,143 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,767 |
| Formula One World Champions | 0 | - | 4.96 | 393,526 |
| Monarchies of the World | 0 | - | 4.94 | 169,827 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,640 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,891 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,044 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,500 |
| Disney Animated Characters | 0 | - | 4.88 | 602,479 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 75,165 |
| People on Money by Country | 0 | - | 4.83 | 60,630 |
| Fast Math - Addition | 0 | - | 4.87 | 524,417 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 804,275 |
| Astronomy Quiz | 0 | - | 4.90 | 83,075 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,141 |
| Solar System Trivia | 0 | - | 4.93 | 47,006 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,012 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,099 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,811 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,933 |
| Geography by Letter - T | 0 | - | 4.84 | 154,850 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,569 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,259 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,228 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,722 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,596 |
| Former Flags | 0 | - | 4.97 | 108,314 |
| Years in History by Picture | 0 | - | 4.44 | 35,700 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,772 |
| Materials From History #2 | 0 | - | 4.59 | 31,581 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,343 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,878 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,288 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,259 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,820 |
| WWII True or False? | 0 | - | 4.56 | 57,846 |
| Cold War Decoder | 0 | - | 4.83 | 52,552 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,475 |
| Events in History #2 | 0 | - | 4.49 | 71,902 |
| Events in History #3 | 0 | - | 4.41 | 71,850 |
| Events in History #4 | 0 | - | 4.44 | 44,436 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,749 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,128 |
| Assassinations in History | 0 | - | 4.21 | 66,368 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,721 |
| Famous Seconds | 0 | - | 4.22 | 46,822 |
| Ages and Eras | 0 | - | 4.39 | 67,869 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,547 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,888 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,273 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,110 |
| Female Historical Figures | 0 | - | 4.28 | 33,333 |
| Historical Blunders | 0 | - | 4.34 | 92,639 |
| People Who Died in Battle | 0 | - | 4.35 | 22,349 |
| Territorial Accessions | 0 | - | 4.34 | 34,878 |
| People Known as "The Great" | 0 | - | 4.46 | 24,762 |
| This Day in History - July | 0 | - | 4.49 | 36,493 |
| This Day in History - August | 0 | - | 4.42 | 43,405 |
| This Day in History - September | 0 | - | 4.55 | 57,538 |
| This Day in History - October | 0 | - | 4.49 | 37,673 |
| This Day in History - January | 0 | - | 4.48 | 46,769 |
| This Day in History - March | 0 | - | 4.45 | 43,729 |
| Ancient Civilizations | 0 | - | 4.64 | 38,079 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,778 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,405 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,539 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,052 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,854 |
| History Generator Puzzle #7 | 0 | - | 4.13 | 20,649 |
| The Places They Went #1 | 0 | - | 4.74 | 33,563 |
| Famous Inventors | 0 | - | 4.44 | 43,580 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,179 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,642 |
| European History for Dummies | 0 | - | 4.83 | 90,250 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,158 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,773 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,521 |
| U.S. Army Ranks | 0 | - | 4.49 | 103,845 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 176,538 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,588 |
| Names of Army Units | 0 | - | 4.67 | 37,088 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,559 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,713 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,740 |
| Formula One Countries Visited | 0 | - | 4.97 | 156,895 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,346 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 91,089 |
| Coldest Countries | 0 | - | 4.97 | 139,244 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,840 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,965 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 205,966 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,135 |
| Corporate Partnerships | 0 | - | 4.56 | 36,986 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 127,482 |
| Perfect Squares | 0 | - | 4.51 | 102,599 |
