| Territory Changes in World War I | 0 | - | 4.87 | 47,056 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,604 |
| WWII Geography | 0 | - | 4.81 | 120,811 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,069 |
| WWI... or WWII? | 0 | - | 4.85 | 143,048 |
| World War I Quiz | 0 | - | 4.78 | 101,611 |
| WWI A-Z | 0 | - | 4.51 | 38,526 |
| Military History Vocabulary | 0 | - | 4.91 | 67,532 |
| Notable People of WWII | 0 | - | 4.53 | 86,118 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,434 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,293 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,425 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,677 |
| WWII True or False? | 0 | - | 4.56 | 57,847 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,736 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,138 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,262 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,822 |
| WWII Decoder | 0 | - | 4.41 | 53,747 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,088 |
| Name the War | 0 | - | 4.37 | 202,645 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,612 |
| Names for Warriors | 0 | - | 4.40 | 37,028 |
| Countries with NO Military | 0 | - | 4.97 | 62,974 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,783 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,487 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,932 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,710 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,025 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,883 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,204 |
| Military History A-Z | 0 | - | 4.20 | 21,226 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,351 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,822 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,709 |
| People Who Died in Battle | 0 | - | 4.35 | 22,349 |
| Top Arms Importing Countries | 0 | - | 4.73 | 67,141 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,416 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,441 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,685 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,739 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,913 |
| WWII for Dummies | 0 | - | 4.78 | 105,449 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,279 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,589 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,413 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,734 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,451 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,486 |
| Empires by Maps | 0 | - | 4.98 | 121,490 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,274 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,026 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,020 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,543 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,462 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,572 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,421 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,346 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,344 |
| Metals of Antiquity | 0 | - | 4.95 | 93,799 |
| Popular Royal Names | 0 | - | 4.27 | 125,259 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,038 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,766 |
| History - Did They Have It? | 0 | - | 4.84 | 62,125 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,739 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,597 |
| First Names of Painters | 0 | - | 4.43 | 59,999 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,441 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,528 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,439 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,126 |
| Geography of the British Empire | 0 | - | 4.48 | 39,818 |
| Weapons by Picture | 0 | - | 4.13 | 21,138 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,217 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,310 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,162 |
| Influential Women in History | 0 | - | 4.42 | 36,229 |
| Cradles of Civilization | 0 | - | 4.46 | 40,179 |
| History of The Netherlands | 0 | - | 4.46 | 17,530 |
| Materials From History #1 | 0 | - | 4.56 | 51,958 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,081 |
| UN Secretaries-General | 0 | - | 4.40 | 7,836 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,679 |
| Recently Independent Countries | 0 | - | 4.98 | 159,758 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,628 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,440 |
| Famous Explorers | 0 | - | 4.58 | 36,298 |
| Famous Empires by Description | 0 | - | 4.73 | 118,861 |
| Answers by Time Period | 0 | - | 4.64 | 55,799 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,177 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,008 |
| 17th Century A-Z | 0 | - | 4.78 | 34,729 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,566 |
| French History Multiple Choice | 0 | - | 4.55 | 33,182 |
| 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 | 55,617 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,091 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,810 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,222 |
| Medieval English History | 0 | - | 4.53 | 43,620 |
| History of Germany | 0 | - | 4.39 | 52,945 |
| Most Important People in History | 0 | - | 3.98 | 50,907 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,654 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,458 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,770 |
| Monarchies of the World | 0 | - | 4.94 | 169,848 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,648 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,904 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,051 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,504 |
| Disney Animated Characters | 0 | - | 4.88 | 602,497 |
| People on Money by Country | 0 | - | 4.83 | 60,633 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,968 |
| Fast Math - Addition | 0 | - | 4.87 | 524,432 |
| NATO Countries | 0 | - | 4.98 | 282,694 |
| EU Countries Quiz | 0 | - | 4.99 | 276,989 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,916 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,789 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,463 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,865 |
| Astronomy Quiz | 0 | - | 4.90 | 83,083 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,154 |
| Solar System Trivia | 0 | - | 4.93 | 47,011 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,104 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,596 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,555 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,953 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,585 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,267 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,232 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,725 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,599 |
| Former Flags | 0 | - | 4.97 | 108,322 |
| Years in History by Picture | 0 | - | 4.44 | 35,702 |
| Russian History A-Z | 0 | - | 4.35 | 32,110 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,215 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,774 |
| Materials From History #2 | 0 | - | 4.59 | 31,581 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,346 |
| Former Capitals | 0 | - | 4.88 | 71,621 |
| Cold War Decoder | 0 | - | 4.83 | 52,557 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,632 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,476 |
| Events in History #2 | 0 | - | 4.49 | 71,904 |
| Events in History #3 | 0 | - | 4.41 | 71,852 |
| Events in History #4 | 0 | - | 4.44 | 44,437 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,754 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,130 |
| Assassinations in History | 0 | - | 4.21 | 66,368 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,722 |
| Famous Seconds | 0 | - | 4.22 | 46,823 |
| Ages and Eras | 0 | - | 4.39 | 67,870 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,547 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,889 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,274 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,110 |
| Female Historical Figures | 0 | - | 4.28 | 33,334 |
| Historical Blunders | 0 | - | 4.34 | 92,640 |
| Territorial Accessions | 0 | - | 4.34 | 34,879 |
| People Known as "The Great" | 0 | - | 4.46 | 24,764 |
| 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 | 46,770 |
| This Day in History - March | 0 | - | 4.45 | 43,729 |
| Ancient Civilizations | 0 | - | 4.64 | 38,079 |
| Battle to Country | 0 | - | 4.91 | 53,771 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,094 |
| The Places They Went #1 | 0 | - | 4.74 | 33,563 |
| Famous Inventors | 0 | - | 4.44 | 43,580 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,346 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,180 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,642 |
| European History for Dummies | 0 | - | 4.83 | 90,262 |
| History of Scotland | 0 | - | 4.51 | 21,155 |
| Kings of France Quiz | 0 | - | 4.20 | 32,882 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,805 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,474 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,522 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,568 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,718 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,744 |
| Coldest Countries | 0 | - | 4.97 | 139,252 |
| Coldest World Capitals | 0 | - | 4.95 | 134,082 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,842 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,971 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,283 |
| World Currency Quiz | 0 | - | 4.92 | 305,799 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,566 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,443 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,872 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,939 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,917 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,279 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,683 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,061 |
| Richest Island Countries | 0 | - | 4.85 | 101,051 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,513 |
