| Normandy D-Day Beaches | 0 | - | 4.81 | 37,108 |
| WWII Figures by Picture | 0 | - | 4.87 | 41,680 |
| Territory Changes in World War I | 0 | - | 4.87 | 40,968 |
| Notable People of WWII | 0 | - | 4.53 | 81,010 |
| WWII Trivia #2 | 0 | - | 4.53 | 96,500 |
| WWI... or WWII? | 0 | - | 4.84 | 125,956 |
| WWII Geography | 0 | - | 4.79 | 100,745 |
| Military History Vocabulary | 0 | - | 4.92 | 60,939 |
| WWII Trivia #1 | 0 | - | 4.36 | 164,641 |
| World War I Quiz | 0 | - | 4.79 | 93,798 |
| WWI A-Z | 0 | - | 4.48 | 35,779 |
| World War II Multiple Choice | 0 | - | 4.38 | 96,525 |
| Name a Valid Answer - World War II | 0 | - | 4.51 | 48,886 |
| WWII Movies | 0 | - | 4.19 | 25,864 |
| WWII A-Z #1 | 0 | - | 4.79 | 94,938 |
| WWII A-Z #2 | 0 | - | 4.47 | 50,635 |
| WWII Decoder | 0 | - | 4.44 | 49,391 |
| Invasions | 0 | - | 4.70 | 90,374 |
| Famous Battles Quiz | 0 | - | 4.25 | 46,877 |
| Name the War Quiz | 0 | - | 4.39 | 191,493 |
| Famous U.S. Generals | 0 | - | 4.25 | 37,096 |
| Names for Warriors | 0 | - | 4.40 | 34,777 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 229,112 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 234,579 |
| Countries with NO Military | 0 | - | 4.97 | 50,801 |
| Top Arms Exporting Countries | 0 | - | 4.95 | 77,531 |
| Countries with the Most Tanks | 0 | - | 4.88 | 76,659 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 13,627 |
| Military History A-Z | 0 | - | 4.21 | 19,749 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.85 | 50,431 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 67,140 |
| "Second Best" History Edition | 0 | - | 4.94 | 48,154 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 38,989 |
| Famous Empires in History | 0 | - | 4.83 | 106,015 |
| People Who Died in Battle | 0 | - | 4.33 | 21,503 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 10,323 |
| Top Arms Importing Countries | 0 | - | 4.74 | 56,030 |
| World Leaders of the Cold War | 0 | - | 4.34 | 22,691 |
| Famous Dictators Quiz #1 | 0 | - | 4.74 | 185,201 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,602 |
| Art Works Picture Quiz #2 | 0 | - | 4.47 | 87,028 |
| WWII for Dummies | 0 | - | 4.76 | 93,367 |
| Religions by Country of Origin Quiz | 0 | - | 4.29 | 73,101 |
| U.S. Military Acronyms | 0 | - | 4.39 | 87,191 |
| Historical Leaders by Date #1 | 0 | - | 4.46 | 28,522 |
| Historical Leaders by Date #2 | 0 | - | 4.54 | 27,445 |
| Historical Rulers #2 | 0 | - | 4.26 | 43,572 |
| Historical Rulers #1 | 0 | - | 4.32 | 112,144 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,360 |
| Empires by Maps | 0 | - | 4.98 | 97,065 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 102,817 |
| UN Secretaries-General | 0 | - | 4.42 | 7,191 |
| Hollywood Screen Legends Quiz | 0 | - | 4.04 | 33,840 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 47,096 |
| Countries with U.S. Troops | 0 | - | 4.40 | 126,580 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 48,569 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,920 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,188,531 |
| Google What's the Difference? - History | 0 | - | 4.21 | 43,883 |
| Metals of Antiquity | 0 | - | 4.93 | 86,281 |
| Popular Royal Names | 0 | - | 4.27 | 117,483 |
| Animals in World History | 0 | - | 4.82 | 40,830 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,522 |
| History: What Came First? #1 | 0 | - | 4.84 | 92,637 |
| Famous Dictators Quiz #2 | 0 | - | 4.34 | 80,459 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 662,275 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,668 |
| 1960s Decade Quiz #2 | 0 | - | 4.44 | 42,042 |
| Years in History #1 - Multiple Choice | 0 | - | 4.84 | 63,850 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,594 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,681 |
| Geography of the British Empire | 0 | - | 4.51 | 37,403 |
| Weapons by Picture | 0 | - | 4.07 | 19,315 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 139,525 |
| Cradles of Civilization | 0 | - | 4.42 | 33,038 |
| History of The Netherlands | 0 | - | 4.43 | 15,937 |
| Materials From History #1 | 0 | - | 4.54 | 45,510 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 25,237 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 18,475 |
| First Names of Painters | 0 | - | 4.38 | 56,720 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 146,381 |
| 1960s Decade Quiz #1 | 0 | - | 4.38 | 47,692 |
| Biggest Nations and Empires Ever | 0 | - | 4.55 | 135,216 |
| Famous Explorers | 0 | - | 4.65 | 32,981 |
| Answers by Time Period | 0 | - | 4.50 | 43,052 |
| Territorial Accessions | 0 | - | 4.43 | 32,482 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,858 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,419 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,868 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 19,142 |
| Medieval English History | 0 | - | 4.52 | 41,235 |
| History of Germany Quiz | 0 | - | 4.35 | 40,499 |
| Most Important People in History | 0 | - | 3.97 | 46,888 |
| Fictional Military Characters Quiz | 0 | - | 4.26 | 18,954 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 127,975 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 38,552 |
| Monarchies of the World | 0 | - | 4.93 | 154,240 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 82,716 |
| Countries where the Sea Freezes | 0 | - | 4.90 | 82,257 |
| Largest Countries Without Deserts | 0 | - | 4.87 | 67,236 |
| Disney Animated Characters | 0 | - | 4.89 | 577,973 |
| All Disney Animated Movies | 0 | - | 4.84 | 397,271 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,679 |
| Fast Math - Addition | 0 | - | 4.82 | 485,061 |
| Fast Math - Double That Number! | 0 | - | 4.81 | 555,395 |
| NATO Countries Quiz | 0 | - | 4.98 | 229,087 |
| EU Countries Quiz | 0 | - | 4.99 | 231,199 |
| Top Five Countries by Religion | 0 | - | 4.90 | 145,436 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 348,935 |
| Books of the Protestant Bible | 0 | - | 4.87 | 182,290 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,088 |
| Astronomy Quiz | 0 | - | 4.87 | 70,553 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 119,091 |
| Solar System Trivia | 0 | - | 4.95 | 39,324 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 58,756 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,579 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 110,027 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 130,301 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.89 | 76,700 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 110,410 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,777 |
| Influential Women in History | 0 | - | 4.47 | 30,667 |
| Former Flags | 0 | - | 4.97 | 82,780 |
| Ancient Greece A-Z | 0 | - | 4.63 | 21,055 |
| Historical Events - AD or BC? | 0 | - | 4.74 | 52,771 |
| Materials From History #2 | 0 | - | 4.58 | 25,051 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,091 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,628 |
| Warsaw Pact Countries | 0 | - | 4.83 | 80,882 |
| 20th Century Dates Quiz | 0 | - | 4.53 | 38,090 |
| Events in History #2 | 0 | - | 4.47 | 67,492 |
| Events in History #4 | 0 | - | 4.44 | 41,409 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,871 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.18 | 46,810 |
| Assassinations in History Quiz | 0 | - | 4.17 | 63,377 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,724 |
| Ages and Eras Quiz | 0 | - | 4.35 | 64,806 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,413 |
| Titled People Quiz #1 | 0 | - | 4.14 | 44,011 |
| Titled People Quiz #3 | 0 | - | 4.33 | 41,473 |
| Job Titles Quiz #1 | 0 | - | 4.23 | 73,772 |
| Historical Blunders | 0 | - | 4.32 | 87,520 |
| This Day in History - April | 0 | - | 4.42 | 43,470 |
| This Day in History - July | 0 | - | 4.48 | 35,289 |
| This Day in History - August | 0 | - | 4.41 | 41,987 |
| This Day in History - September | 0 | - | 4.55 | 55,217 |
| This Day in History - October | 0 | - | 4.49 | 36,457 |
| This Day in History - January | 0 | - | 4.53 | 44,753 |
| This Day in History - February | 0 | - | 4.41 | 38,584 |
| This Day in History - March | 0 | - | 4.44 | 42,177 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,793 |
| Ancient Civilizations | 0 | - | 4.56 | 34,907 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,259 |
| 19th Century A-Z | 0 | - | 4.81 | 34,766 |
| 17th Century A-Z | 0 | - | 4.61 | 24,303 |
| Battle to Country | 0 | - | 4.92 | 36,675 |
| The Reign of Napoleon | 0 | - | 4.53 | 36,408 |
| The Places They Went #1 | 0 | - | 4.76 | 32,539 |
| Famous Inventors | 0 | - | 4.44 | 42,554 |
| French History Multiple Choice | 0 | - | 4.54 | 30,338 |
| History of Scotland | 0 | - | 4.49 | 19,821 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 954,258 |
| Branches of the U.S. Military | 0 | - | 4.40 | 21,523 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 56,233 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 134,216 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,534 |
| Countries with the Tallest Buildings | 0 | - | 4.95 | 75,514 |
| Coldest Countries | 0 | - | 4.97 | 126,202 |
| Coldest World Capitals | 0 | - | 4.96 | 128,696 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 58,885 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 68,739 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,620 |
| World Currency Quiz | 0 | - | 4.92 | 250,769 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 284,995 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,117 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,137 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,361 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,625 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,161 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,651 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,461 |
| Richest Island Countries | 0 | - | 4.86 | 89,497 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,675 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,393 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,083 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,444 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 67,956 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 224,181 |
| Countries with the Most Muslims | 0 | - | 4.92 | 133,459 |
| Buddhist Countries | 0 | - | 4.97 | 132,109 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,016,503 |
| Name the Constellations - With a Map | 0 | - | 4.90 | 31,738 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 25,791 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 43,434 |
| Countries that Start with A | 0 | - | 4.98 | 1,973,586 |
| Countries that Start with B | 0 | - | 4.95 | 2,112,546 |
| Countries that Start with C | 0 | - | 4.96 | 1,672,009 |
| Countries that Start with D | 0 | - | 4.96 | 609,414 |
| Countries that Start with E | 0 | - | 4.95 | 1,252,414 |
| Countries that Start with G | 0 | - | 4.97 | 1,372,251 |
