| WWII A-Z #1 | 0 | - | 4.73 | 103,479 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,950 |
| WWII Geography | 0 | - | 4.81 | 121,522 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,510 |
| WWII Decoder | 0 | - | 4.41 | 53,922 |
| WWII for Dummies | 0 | - | 4.78 | 105,892 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,977 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,796 |
| WWI... or WWII? | 0 | - | 4.85 | 143,860 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,818 |
| Military History Vocabulary | 0 | - | 4.92 | 67,772 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,793 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,371 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,405 |
| Countries in World War II | 0 | - | 4.55 | 920,449 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,328 |
| Name a Country A-Z | 0 | - | 5.00 | 246,298 |
| Name a Minecraft Mob A-Z | 0 | - | 4.88 | 43,769 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,084 |
| Countries in World War I | 0 | - | 4.88 | 229,477 |
| Important Cities in WWII | 0 | - | 4.42 | 94,287 |
| WWII True or False? | 0 | - | 4.57 | 58,107 |
| WWII Movies by Plot | 0 | - | 4.22 | 27,191 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,180 |
| Name the War | 0 | - | 4.37 | 203,012 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,660 |
| Names for Warriors | 0 | - | 4.40 | 37,092 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,004 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,129 |
| Countries with NO Military | 0 | - | 4.97 | 63,630 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,969 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,787 |
| Russian History A-Z | 0 | - | 4.35 | 32,310 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,918 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,146 |
| 20th Century A-Z | 0 | - | 4.50 | 54,043 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,266 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,486 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,889 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,504 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,794 |
| Countries that Start with D | 0 | - | 4.96 | 718,072 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,998 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,584 |
| Countries that Start with H | 0 | - | 4.96 | 610,743 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,139 |
| Countries that Start with J | 0 | - | 4.98 | 608,113 |
| Countries that Start with K | 0 | - | 4.97 | 821,949 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,321 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,435 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,544 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,186 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,088 |
| Countries that Start with U | 0 | - | 4.97 | 909,371 |
| Countries that Start with V | 0 | - | 4.98 | 612,661 |
| Countries that Start with F | 0 | - | 4.83 | 622,180 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,874 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,227 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,222 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,069 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,249 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,236 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,618 |
| Notable People of WWII | 0 | - | 4.53 | 86,644 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,724 |
| World War I Quiz | 0 | - | 4.78 | 102,180 |
| WWI A-Z | 0 | - | 4.51 | 38,671 |
| 19th Century A-Z | 0 | - | 4.77 | 47,511 |
| 18th Century A-Z | 0 | - | 4.54 | 43,360 |
| 17th Century A-Z | 0 | - | 4.78 | 34,785 |
| Military History A-Z | 0 | - | 4.20 | 21,274 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,271 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,119 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,105 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,100 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,956 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,028 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,675 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,552 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,082 |
| Name that Greek Letter | 0 | - | 4.93 | 325,336 |
| Name the English Monarchs | 0 | - | 4.91 | 507,462 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,048 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,290 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,672 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,803 |
| The Trojan War | 0 | - | 4.83 | 40,090 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,262 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,974 |
| WWII Trivia #1 | 0 | - | 4.36 | 178,743 |
| WWII First Names | 0 | - | 4.45 | 42,019 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,360 |
| World War II Multiple Choice | 0 | - | 4.39 | 115,153 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,263 |
| People Who Died in Battle | 0 | - | 4.35 | 22,387 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,704 |
| Roman Emperors | 0 | - | 4.95 | 121,459 |
| 16th Century A-Z | 0 | - | 4.59 | 25,047 |
| 15th Century A-Z | 0 | - | 4.50 | 24,037 |
| 14th Century A-Z | 0 | - | 4.41 | 24,531 |
| British History A-Z #1 | 0 | - | 4.45 | 47,346 |
| Top Arms Importing Countries | 0 | - | 4.74 | 67,794 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,973 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,425 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,682 |
| Movie Characters A-Z | 0 | - | 4.17 | 62,048 |
| London A-Z | 0 | - | 4.10 | 40,912 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,412 |
| World Leaders of the Cold War | 0 | - | 4.26 | 25,483 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,780 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,999 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,131 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,033 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,388 |
| Countries that Start with R | 0 | - | 4.44 | 450,931 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,268 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,460 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,091 |
| Africa A-Z | 0 | - | 4.57 | 46,801 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,482 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,414 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,815 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,607 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,249 |
| Empires by Maps | 0 | - | 4.98 | 122,611 |
| Popular Royal Names | 0 | - | 4.27 | 125,470 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,378 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,111 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,877 |
| First Names of Painters | 0 | - | 4.43 | 60,118 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,674 |
| German History A-Z | 0 | - | 4.49 | 24,951 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,699 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,681 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,605 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,837 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,535 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,357 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,767 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,276 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,797 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,282 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,799 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,286 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,894 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,172 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,147 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,720 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,284 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,724 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,792 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,570 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,392 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,396 |
| Middle East A-Z | 0 | - | 4.47 | 46,277 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,473 |
| Canada A-Z | 0 | - | 4.73 | 32,998 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,589 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,163 |
| Turkey A-Z | 0 | - | 4.04 | 11,943 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,721 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,255 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,309 |
| Metals of Antiquity | 0 | - | 4.95 | 94,039 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,237 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,154 |
| UN Secretaries-General | 0 | - | 4.40 | 7,859 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,702 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,802 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,493 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,252 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,143 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,587 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,401 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,270 |
| Roman Names for Places | 0 | - | 4.62 | 58,795 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,894 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,726 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,359 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,106 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,321 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,810 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,034 |
| British History A-Z #2 | 0 | - | 4.28 | 12,032 |
| French History A-Z | 0 | - | 4.27 | 25,198 |
| Most Important People in History | 0 | - | 3.97 | 51,054 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,295 |
| 2010s Obituaries | 0 | - | 4.46 | 26,241 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,680 |
| Weapons by Picture | 0 | - | 4.13 | 21,231 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,058 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,856 |
| Monarchies of the World | 0 | - | 4.94 | 170,586 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,972 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,258 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,372 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,681 |
