| Territory Changes in World War I | 0 | - | 4.88 | 47,150 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,655 |
| WWII Geography | 0 | - | 4.81 | 120,921 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,188 |
| WWI... or WWII? | 0 | - | 4.85 | 143,276 |
| World War I Quiz | 0 | - | 4.78 | 102,022 |
| WWI A-Z | 0 | - | 4.51 | 38,584 |
| Military History Vocabulary | 0 | - | 4.91 | 67,598 |
| Notable People of WWII | 0 | - | 4.53 | 86,196 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,537 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,439 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,482 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,754 |
| WWII True or False? | 0 | - | 4.56 | 57,904 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,835 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,148 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,326 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,869 |
| WWII Decoder | 0 | - | 4.41 | 53,795 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,124 |
| Name the War | 0 | - | 4.37 | 202,781 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,631 |
| Names for Warriors | 0 | - | 4.40 | 37,050 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,111 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,663 |
| Countries with NO Military | 0 | - | 4.97 | 63,318 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 104,537 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,212 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,968 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,229 |
| Military History A-Z | 0 | - | 4.20 | 21,238 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,406 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,104 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,746 |
| People Who Died in Battle | 0 | - | 4.35 | 22,364 |
| Top Arms Importing Countries | 0 | - | 4.73 | 67,560 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,434 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,549 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,775 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,831 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,940 |
| WWII for Dummies | 0 | - | 4.78 | 105,590 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,321 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,604 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,427 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,759 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,512 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,767 |
| Empires by Maps | 0 | - | 4.98 | 121,902 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,307 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,048 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,106 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,599 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,572 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,615 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,502 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,809 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,362 |
| Metals of Antiquity | 0 | - | 4.95 | 93,880 |
| Popular Royal Names | 0 | - | 4.27 | 125,324 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,104 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,912 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,782 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,950 |
| First Names of Painters | 0 | - | 4.43 | 60,036 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,551 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,600 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,451 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,203 |
| Geography of the British Empire | 0 | - | 4.48 | 39,840 |
| Weapons by Picture | 0 | - | 4.13 | 21,174 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,430 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,324 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,203 |
| Influential Women in History | 0 | - | 4.42 | 36,420 |
| Cradles of Civilization | 0 | - | 4.46 | 40,385 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Materials From History #1 | 0 | - | 4.56 | 52,032 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,219 |
| UN Secretaries-General | 0 | - | 4.40 | 7,841 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,688 |
| Recently Independent Countries | 0 | - | 4.98 | 160,237 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,726 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,571 |
| Famous Explorers | 0 | - | 4.58 | 36,363 |
| Famous Empires by Description | 0 | - | 4.73 | 118,947 |
| Answers by Time Period | 0 | - | 4.64 | 55,852 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,213 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,032 |
| 17th Century A-Z | 0 | - | 4.78 | 34,744 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,617 |
| French History Multiple Choice | 0 | - | 4.55 | 33,212 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,248 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,685 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,823 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,237 |
| Medieval English History | 0 | - | 4.53 | 43,642 |
| History of Germany | 0 | - | 4.39 | 52,965 |
| Most Important People in History | 0 | - | 3.98 | 50,943 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,662 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,659 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,801 |
| Monarchies of the World | 0 | - | 4.94 | 170,094 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,761 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,024 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,161 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,557 |
| Disney Animated Characters | 0 | - | 4.88 | 602,776 |
| People on Money by Country | 0 | - | 4.83 | 60,684 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,054 |
| Fast Math - Addition | 0 | - | 4.87 | 524,731 |
| NATO Countries | 0 | - | 4.98 | 283,180 |
| EU Countries Quiz | 0 | - | 4.99 | 277,574 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,199 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,794 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,793 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,391 |
| Astronomy Quiz | 0 | - | 4.90 | 83,205 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,343 |
| Solar System Trivia | 0 | - | 4.93 | 47,101 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,160 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,904 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,642 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,597 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,215 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,900 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,410 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,314 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,779 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,628 |
| Former Flags | 0 | - | 4.97 | 108,492 |
| Years in History by Picture | 0 | - | 4.44 | 35,765 |
| Russian History A-Z | 0 | - | 4.35 | 32,179 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,819 |
| Materials From History #2 | 0 | - | 4.59 | 31,602 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,412 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Cold War Decoder | 0 | - | 4.83 | 52,614 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,665 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,490 |
| Events in History #2 | 0 | - | 4.49 | 71,944 |
| Events in History #3 | 0 | - | 4.41 | 71,886 |
| Events in History #4 | 0 | - | 4.44 | 44,464 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,870 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,158 |
| Assassinations in History | 0 | - | 4.21 | 66,409 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,771 |
| Famous Seconds | 0 | - | 4.22 | 46,851 |
| Ages and Eras | 0 | - | 4.39 | 67,910 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,563 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,915 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,293 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,132 |
| Female Historical Figures | 0 | - | 4.28 | 33,364 |
| Historical Blunders | 0 | - | 4.34 | 92,685 |
| Territorial Accessions | 0 | - | 4.34 | 34,911 |
| People Known as "The Great" | 0 | - | 4.46 | 24,783 |
| This Day in History - July | 0 | - | 4.49 | 36,507 |
| This Day in History - August | 0 | - | 4.42 | 43,418 |
| This Day in History - September | 0 | - | 4.55 | 57,554 |
| This Day in History - October | 0 | - | 4.49 | 37,682 |
| This Day in History - January | 0 | - | 4.48 | 46,787 |
| This Day in History - March | 0 | - | 4.45 | 43,741 |
| Ancient Civilizations | 0 | - | 4.64 | 38,118 |
| Battle to Country | 0 | - | 4.91 | 53,907 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,120 |
| The Places They Went #1 | 0 | - | 4.74 | 33,572 |
| Famous Inventors | 0 | - | 4.44 | 43,593 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,360 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,226 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,656 |
| European History for Dummies | 0 | - | 4.83 | 90,347 |
| History of Scotland | 0 | - | 4.51 | 21,168 |
| Kings of France Quiz | 0 | - | 4.20 | 32,907 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,261 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,495 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,563 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,666 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,765 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,835 |
| Coldest Countries | 0 | - | 4.97 | 139,353 |
| Coldest World Capitals | 0 | - | 4.95 | 134,130 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,894 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,030 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,296 |
| World Currency Quiz | 0 | - | 4.92 | 306,445 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,801 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,602 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,036 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,097 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,420 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,750 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,123 |
| Richest Island Countries | 0 | - | 4.85 | 101,170 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,624 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,889 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,554 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,933 |
