| Normandy D-Day Beaches | 0 | - | 4.82 | 36,297 |
| WWII Figures by Picture | 0 | - | 4.87 | 39,449 |
| Territory Changes in World War I | 0 | - | 4.87 | 39,772 |
| Notable People of WWII | 0 | - | 4.52 | 79,628 |
| WWII Trivia #2 | 0 | - | 4.50 | 85,565 |
| WWI... or WWII? | 0 | - | 4.84 | 121,560 |
| WWII Geography | 0 | - | 4.80 | 98,365 |
| WWII A-Z #1 | 0 | - | 4.81 | 92,456 |
| Military History Vocabulary | 0 | - | 4.92 | 59,525 |
| WWII Trivia #1 | 0 | - | 4.36 | 160,508 |
| World War I Quiz | 0 | - | 4.77 | 91,693 |
| WWI A-Z | 0 | - | 4.47 | 35,094 |
| World War II Multiple Choice | 0 | - | 4.37 | 94,234 |
| Name a Valid Answer - World War II | 0 | - | 4.51 | 47,066 |
| WWII Movies | 0 | - | 4.18 | 25,569 |
| WWII A-Z #2 | 0 | - | 4.48 | 49,574 |
| WWII Decoder | 0 | - | 4.43 | 48,433 |
| Invasions | 0 | - | 4.70 | 88,722 |
| Famous Battles Quiz | 0 | - | 4.24 | 46,503 |
| Name the War Quiz | 0 | - | 4.39 | 189,071 |
| Famous U.S. Generals | 0 | - | 4.24 | 36,874 |
| Names for Warriors | 0 | - | 4.39 | 34,432 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,173 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 215,879 |
| Countries with NO Military | 0 | - | 4.96 | 48,625 |
| Top Arms Exporting Countries | 0 | - | 4.95 | 75,733 |
| Countries with the Most Tanks | 0 | - | 4.90 | 74,646 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 13,387 |
| Military History A-Z | 0 | - | 4.19 | 19,389 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.82 | 48,402 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 65,620 |
| "Second Best" History Edition | 0 | - | 4.94 | 45,258 |
| G7 Leaders Since 2003 | 0 | - | 4.46 | 38,153 |
| Famous Empires in History | 0 | - | 4.82 | 101,888 |
| People Who Died in Battle | 0 | - | 4.30 | 21,357 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,636 |
| Top Arms Importing Countries | 0 | - | 4.72 | 54,666 |
| World Leaders of the Cold War | 0 | - | 4.33 | 22,218 |
| Famous Dictators Quiz #1 | 0 | - | 4.75 | 182,210 |
| Art Works Picture Quiz #1 | 0 | - | 4.49 | 96,305 |
| Art Works Picture Quiz #2 | 0 | - | 4.45 | 85,804 |
| WWII for Dummies | 0 | - | 4.76 | 90,374 |
| Religions by Country of Origin Quiz | 0 | - | 4.28 | 72,258 |
| U.S. Military Acronyms | 0 | - | 4.38 | 86,205 |
| Historical Leaders by Date #1 | 0 | - | 4.49 | 28,091 |
| Historical Leaders by Date #2 | 0 | - | 4.53 | 26,985 |
| Historical Rulers #2 | 0 | - | 4.24 | 42,854 |
| Historical Rulers #1 | 0 | - | 4.33 | 110,810 |
| Former Countries by Territory Map | 0 | - | 4.96 | 84,717 |
| Empires by Maps | 0 | - | 4.98 | 92,586 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 101,226 |
| Hollywood Screen Legends Quiz | 0 | - | 4.02 | 33,484 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 45,738 |
| Countries with U.S. Troops | 0 | - | 4.39 | 124,859 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 47,867 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,142 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,158,092 |
| Google What's the Difference? - History | 0 | - | 4.21 | 42,942 |
| Metals of Antiquity | 0 | - | 4.94 | 84,819 |
| Popular Royal Names | 0 | - | 4.25 | 115,470 |
| Animals in World History | 0 | - | 4.82 | 39,603 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,333 |
| History: What Came First? #1 | 0 | - | 4.82 | 90,128 |
| Famous Dictators Quiz #2 | 0 | - | 4.34 | 79,429 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 651,624 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 40,951 |
| 1960s Decade Quiz #2 | 0 | - | 4.44 | 41,215 |
| Years in History #1 - Multiple Choice | 0 | - | 4.83 | 62,403 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,508 |
| Countries the UK Declared War On | 0 | - | 4.57 | 110,976 |
| Geography of the British Empire | 0 | - | 4.50 | 34,393 |
| Weapons by Picture | 0 | - | 4.06 | 19,005 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 134,923 |
| Cradles of Civilization | 0 | - | 4.41 | 31,753 |
| History of The Netherlands | 0 | - | 4.42 | 15,638 |
| Materials From History #1 | 0 | - | 4.57 | 34,358 |
| UN Secretaries-General | 0 | - | 4.39 | 7,101 |
| First Names of Painters | 0 | - | 4.37 | 56,079 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,351 |
| 1960s Decade Quiz #1 | 0 | - | 4.38 | 46,986 |
| Biggest Nations and Empires Ever | 0 | - | 4.56 | 132,600 |
| Famous Explorers | 0 | - | 4.70 | 32,451 |
| Answers by Time Period | 0 | - | 4.49 | 42,331 |
| Territorial Accessions | 0 | - | 4.44 | 32,057 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,120 |
| Countries Italy Declared War On | 0 | - | 4.79 | 39,659 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,726 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 18,914 |
| Medieval English History | 0 | - | 4.52 | 40,579 |
| History of Germany Quiz | 0 | - | 4.35 | 39,966 |
| Most Important People in History | 0 | - | 3.98 | 46,071 |
| Fictional Military Characters Quiz | 0 | - | 4.23 | 18,848 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 109,459 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 37,395 |
| Monarchies of the World | 0 | - | 4.93 | 152,114 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 81,057 |
| Countries where the Sea Freezes | 0 | - | 4.91 | 80,706 |
| Largest Countries Without Deserts | 0 | - | 4.85 | 65,614 |
| Disney Animated Characters | 0 | - | 4.89 | 572,547 |
| All Disney Animated Movies | 0 | - | 4.82 | 382,183 |
| Countries by Number of Books Published | 0 | - | 4.95 | 62,942 |
| Fast Math - Addition | 0 | - | 4.82 | 475,195 |
| Fast Math - Double That Number! | 0 | - | 4.81 | 544,339 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,557 |
| EU Countries Quiz | 0 | - | 4.99 | 226,054 |
| Top Five Countries by Religion | 0 | - | 4.90 | 139,815 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 344,012 |
| Books of the Protestant Bible Quiz | 0 | - | 4.87 | 178,319 |
| Astronomy Quiz | 0 | - | 4.87 | 63,762 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 115,006 |
| Solar System Trivia | 0 | - | 4.95 | 37,953 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.90 | 57,284 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,556 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 105,052 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 127,362 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.88 | 74,426 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 108,820 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,260 |
| Influential Women in History | 0 | - | 4.46 | 30,314 |
| Former Flags | 0 | - | 4.98 | 80,631 |
| Ancient Greece A-Z | 0 | - | 4.63 | 20,536 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 51,709 |
| Materials From History #2 | 0 | - | 4.56 | 23,938 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,090 |
| Words for Leaders | 0 | - | 4.81 | 214,103 |
| Warsaw Pact Countries | 0 | - | 4.85 | 79,803 |
| 20th Century Dates Quiz | 0 | - | 4.52 | 37,809 |
| Events in History #2 | 0 | - | 4.47 | 66,453 |
| Events in History #4 | 0 | - | 4.43 | 40,701 |
| Name a Valid Year in History | 0 | - | 4.92 | 51,834 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.17 | 46,331 |
| Assassinations in History Quiz | 0 | - | 4.15 | 62,916 |
| Famous Seconds Quiz | 0 | - | 4.21 | 44,503 |
| Ages and Eras Quiz | 0 | - | 4.33 | 64,283 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.21 | 38,276 |
| Titled People Quiz #1 | 0 | - | 4.13 | 43,783 |
| Titled People Quiz #3 | 0 | - | 4.32 | 41,221 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 73,371 |
| Historical Blunders | 0 | - | 4.32 | 85,953 |
| This Day in History - April | 0 | - | 4.42 | 43,213 |
| This Day in History - July | 0 | - | 4.48 | 34,944 |
| This Day in History - August | 0 | - | 4.41 | 41,632 |
| This Day in History - September | 0 | - | 4.54 | 54,608 |
| This Day in History - October | 0 | - | 4.49 | 36,183 |
| This Day in History - January | 0 | - | 4.53 | 44,196 |
| This Day in History - February | 0 | - | 4.41 | 38,256 |
| This Day in History - March | 0 | - | 4.44 | 41,771 |
| The 7 Wonders of the Ancient World | 0 | - | 4.79 | 65,499 |
| Ancient Civilizations | 0 | - | 4.55 | 34,426 |
| Geography of Ancient Greece | 0 | - | 4.76 | 29,774 |
| 19th Century A-Z | 0 | - | 4.82 | 34,021 |
| 17th Century A-Z | 0 | - | 4.62 | 23,913 |
| Battle to Country | 0 | - | 4.92 | 34,817 |
| The Reign of Napoleon | 0 | - | 4.53 | 35,922 |
| The Places They Went #1 | 0 | - | 4.76 | 32,290 |
| Famous Inventors | 0 | - | 4.44 | 42,346 |
| French History Multiple Choice | 0 | - | 4.54 | 29,585 |
| History of Scotland | 0 | - | 4.49 | 19,522 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.14 | 934,582 |
| Branches of the U.S. Military | 0 | - | 4.39 | 20,830 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 55,411 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,868 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,208 |
| Countries with the Tallest Buildings | 0 | - | 4.95 | 73,928 |
| Coldest Countries | 0 | - | 4.97 | 123,782 |
| Coldest World Capitals | 0 | - | 4.96 | 127,705 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 57,810 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 67,667 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,305 |
| World Currency Quiz | 0 | - | 4.92 | 245,016 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 278,645 |
| Countries with the Most Millionaires | 0 | - | 4.83 | 82,042 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 160,331 |
| Countries with the Most Exports | 0 | - | 4.96 | 121,964 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,453 |
| Top Crude Oil Producing Countries | 0 | - | 4.86 | 155,429 |
| Countries by Oil Consumption | 0 | - | 4.96 | 110,464 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,646 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,475 |
| Largest Economies in 2050 | 0 | - | 4.90 | 98,221 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 236,840 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.94 | 71,446 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 60,061 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 220,560 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,577 |
| Countries with the Most Muslims | 0 | - | 4.92 | 130,666 |
| Buddhist Countries | 0 | - | 4.96 | 130,088 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,002,302 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 25,216 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 42,252 |
| Countries that Start with A | 0 | - | 4.98 | 1,926,382 |
| Countries that Start with B | 0 | - | 4.96 | 2,065,088 |
| Countries that Start with C | 0 | - | 4.96 | 1,632,450 |
| Countries that Start with D | 0 | - | 4.96 | 584,079 |
| Countries that Start with E | 0 | - | 4.95 | 1,220,734 |
| Countries that Start with G | 0 | - | 4.97 | 1,340,060 |
| Countries that Start with H | 0 | - | 4.95 | 497,989 |
| Countries that Start with I | 0 | - | 4.92 | 1,151,731 |
| Countries that Start with J | 0 | - | 4.98 | 501,575 |
| Countries that Start with K | 0 | - | 4.97 | 704,282 |
