| Territory Changes in World War I | 0 | - | 4.87 | 47,033 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,587 |
| WWII Geography | 0 | - | 4.81 | 120,775 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,031 |
| WWI... or WWII? | 0 | - | 4.85 | 142,992 |
| World War I Quiz | 0 | - | 4.78 | 101,593 |
| WWI A-Z | 0 | - | 4.51 | 38,515 |
| Military History Vocabulary | 0 | - | 4.91 | 67,510 |
| Notable People of WWII | 0 | - | 4.53 | 86,101 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,409 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,259 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,405 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,656 |
| WWII True or False? | 0 | - | 4.56 | 57,831 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,712 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,138 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,238 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,811 |
| WWII Decoder | 0 | - | 4.41 | 53,732 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,084 |
| Name the War | 0 | - | 4.37 | 202,604 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,608 |
| Names for Warriors | 0 | - | 4.40 | 37,022 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,718 |
| Countries with NO Military | 0 | - | 4.97 | 62,924 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,664 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,302 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,685 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,974 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,830 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,200 |
| Military History A-Z | 0 | - | 4.20 | 21,223 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,332 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,789 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,690 |
| People Who Died in Battle | 0 | - | 4.35 | 22,342 |
| Top Arms Importing Countries | 0 | - | 4.73 | 67,113 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,399 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,375 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,651 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,705 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,901 |
| WWII for Dummies | 0 | - | 4.78 | 105,401 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,267 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,575 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,402 |
| Historical Rulers #2 | 0 | - | 4.27 | 47,661 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,209 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,432 |
| Empires by Maps | 0 | - | 4.98 | 121,424 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,257 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,002 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 53,997 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,526 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,307 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,562 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,396 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,801 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,336 |
| Metals of Antiquity | 0 | - | 4.95 | 93,763 |
| Popular Royal Names | 0 | - | 4.27 | 125,233 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,992 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,727 |
| History - Did They Have It? | 0 | - | 4.84 | 62,104 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,725 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,484 |
| First Names of Painters | 0 | - | 4.43 | 59,983 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,267 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,514 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,434 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,094 |
| Geography of the British Empire | 0 | - | 4.48 | 39,811 |
| Weapons by Picture | 0 | - | 4.13 | 21,132 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,124 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,303 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,139 |
| Influential Women in History | 0 | - | 4.42 | 36,207 |
| Cradles of Civilization | 0 | - | 4.46 | 40,164 |
| History of The Netherlands | 0 | - | 4.46 | 17,524 |
| Materials From History #1 | 0 | - | 4.56 | 51,943 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,058 |
| UN Secretaries-General | 0 | - | 4.40 | 7,835 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,675 |
| Recently Independent Countries | 0 | - | 4.98 | 159,713 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,443 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,387 |
| Famous Explorers | 0 | - | 4.58 | 36,289 |
| Famous Empires by Description | 0 | - | 4.73 | 118,840 |
| Answers by Time Period | 0 | - | 4.64 | 55,789 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,165 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,999 |
| 17th Century A-Z | 0 | - | 4.78 | 34,720 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,552 |
| French History Multiple Choice | 0 | - | 4.55 | 33,171 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,193 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,588 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,806 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,211 |
| Medieval English History | 0 | - | 4.53 | 43,616 |
| History of Germany | 0 | - | 4.39 | 52,939 |
| Most Important People in History | 0 | - | 3.98 | 50,891 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,651 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,388 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,756 |
| Monarchies of the World | 0 | - | 4.94 | 169,744 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,610 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,854 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,003 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,475 |
| Disney Animated Characters | 0 | - | 4.88 | 602,390 |
| People on Money by Country | 0 | - | 4.83 | 60,613 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,934 |
| Fast Math - Addition | 0 | - | 4.87 | 524,288 |
| NATO Countries | 0 | - | 4.98 | 282,517 |
| EU Countries Quiz | 0 | - | 4.99 | 276,731 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,803 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,562 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,336 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,639 |
| Astronomy Quiz | 0 | - | 4.90 | 83,037 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,074 |
| Solar System Trivia | 0 | - | 4.93 | 46,981 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,076 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,779 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,576 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,534 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,846 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,455 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,226 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,200 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,701 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,587 |
| Former Flags | 0 | - | 4.97 | 108,271 |
| Years in History by Picture | 0 | - | 4.44 | 35,688 |
| Russian History A-Z | 0 | - | 4.35 | 32,059 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,761 |
| Materials From History #2 | 0 | - | 4.59 | 31,579 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,327 |
| Former Capitals | 0 | - | 4.88 | 71,601 |
| Cold War Decoder | 0 | - | 4.83 | 52,528 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,620 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,472 |
| Events in History #2 | 0 | - | 4.49 | 71,894 |
| Events in History #3 | 0 | - | 4.41 | 71,845 |
| Events in History #4 | 0 | - | 4.44 | 44,424 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,700 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,124 |
| Assassinations in History | 0 | - | 4.21 | 66,359 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,707 |
| Famous Seconds | 0 | - | 4.22 | 46,819 |
| Ages and Eras | 0 | - | 4.39 | 67,861 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,544 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,886 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,269 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,105 |
| Female Historical Figures | 0 | - | 4.28 | 33,324 |
| Historical Blunders | 0 | - | 4.34 | 92,627 |
| Territorial Accessions | 0 | - | 4.34 | 34,874 |
| People Known as "The Great" | 0 | - | 4.46 | 24,756 |
| This Day in History - July | 0 | - | 4.49 | 36,487 |
| This Day in History - August | 0 | - | 4.42 | 43,399 |
| This Day in History - September | 0 | - | 4.55 | 57,531 |
| This Day in History - October | 0 | - | 4.49 | 37,672 |
| This Day in History - January | 0 | - | 4.48 | 46,763 |
| This Day in History - March | 0 | - | 4.45 | 43,725 |
| Ancient Civilizations | 0 | - | 4.64 | 38,070 |
| Battle to Country | 0 | - | 4.91 | 53,736 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,083 |
| The Places They Went #1 | 0 | - | 4.74 | 33,558 |
| Famous Inventors | 0 | - | 4.44 | 43,576 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,339 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,161 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,634 |
| European History for Dummies | 0 | - | 4.83 | 90,229 |
| History of Scotland | 0 | - | 4.51 | 21,149 |
| Kings of France Quiz | 0 | - | 4.20 | 32,870 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,015,650 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,466 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,510 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,529 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,712 |
| Coldest Countries | 0 | - | 4.97 | 138,946 |
| Coldest World Capitals | 0 | - | 4.95 | 134,060 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,820 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,942 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,278 |
| World Currency Quiz | 0 | - | 4.92 | 305,546 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,440 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,352 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,816 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,881 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,886 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,237 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,645 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,038 |
| Richest Island Countries | 0 | - | 4.85 | 101,002 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,478 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,760 |
