| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,793 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,737 |
| WWII Geography | 0 | - | 4.81 | 120,192 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,273 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,824 |
| Countries in World War II | 0 | - | 4.54 | 911,454 |
| WWII for Dummies | 0 | - | 4.78 | 104,785 |
| Countries in World War I | 0 | - | 4.88 | 227,923 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,826 |
| Important Cities in WWII | 0 | - | 4.42 | 93,395 |
| WWII Decoder | 0 | - | 4.41 | 53,500 |
| Military History Vocabulary | 0 | - | 4.91 | 67,076 |
| WWII First Names | 0 | - | 4.44 | 41,755 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,344 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,118 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,982 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,694 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,239 |
| Countries with NO Military | 0 | - | 4.97 | 62,039 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,219 |
| All World Leaders 2026 | 0 | - | 4.94 | 18,897 |
| Battle to Country | 0 | - | 4.91 | 53,209 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,903 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,624 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,067 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,607 |
| Name the English Monarchs | 0 | - | 4.91 | 501,880 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,052 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,263 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,440 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,638 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,864 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,043 |
| Ancient Greek Words | 0 | - | 4.93 | 111,436 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,411 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,234 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,438 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,846 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,649 |
| Empires by Maps | 0 | - | 4.98 | 120,142 |
| Popular Royal Names | 0 | - | 4.27 | 124,875 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,844 |
| Words for Leaders | 0 | - | 4.77 | 257,015 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,998 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,445 |
| First Names of Painters | 0 | - | 4.43 | 59,820 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,642 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,955 |
| Communist Countries in History | 0 | - | 4.63 | 495,164 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,344 |
| Pokémon by Picture | 0 | - | 4.41 | 73,668 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,032 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,423 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,116 |
| Metals of Antiquity | 0 | - | 4.95 | 93,364 |
| History of The Netherlands | 0 | - | 4.46 | 17,421 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,633 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,143 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,838 |
| UN Secretaries-General | 0 | - | 4.40 | 7,793 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,616 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,892 |
| The American Civil War | 0 | - | 4.62 | 52,389 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,534 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,228 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,973 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,277 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,756 |
| British History A-Z #1 | 0 | - | 4.45 | 46,428 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,611 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,108 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,446 |
| NATO Countries | 0 | - | 4.98 | 279,556 |
| EU Countries Quiz | 0 | - | 4.99 | 273,217 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,914 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,490 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,588 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,536 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,910 |
| Influential Women in History | 0 | - | 4.42 | 35,526 |
| Cradles of Civilization | 0 | - | 4.46 | 39,582 |
| Former Flags | 0 | - | 4.97 | 107,567 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,123 |
| Materials From History #1 | 0 | - | 4.56 | 51,496 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,915 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,567 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,754 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,976 |
| Former Capitals | 0 | - | 4.88 | 71,401 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,389 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,689 |
| Flags of WW1 | 0 | - | 4.60 | 38,320 |
| Cold War Decoder | 0 | - | 4.83 | 52,287 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,091 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,795 |
| Famous Explorers | 0 | - | 4.58 | 36,132 |
| Famous Empires by Description | 0 | - | 4.73 | 118,376 |
| Answers by Time Period | 0 | - | 4.63 | 55,537 |
| Political Quotes | 0 | - | 4.17 | 19,875 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,416 |
| The Life of King David | 0 | - | 4.37 | 14,116 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,851 |
| European History for Dummies | 0 | - | 4.83 | 89,806 |
| English Royal Consorts | 0 | - | 4.37 | 37,334 |
| Kings of France Quiz | 0 | - | 4.20 | 32,695 |
| German History A-Z | 0 | - | 4.49 | 24,586 |
| Original 151 Pokémon | 0 | - | 4.96 | 789,247 |
| Pokémon Theme Tune Lyrics | 0 | - | 4.31 | 90,419 |
| Word Scramble - Pokémon | 0 | - | 4.36 | 34,255 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,374 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,860 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,343 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,949 |
| Monarchies of Europe | 0 | - | 4.90 | 98,011 |
| Monarchies of Asia | 0 | - | 4.97 | 71,011 |
| Coldest World Capitals | 0 | - | 4.95 | 133,496 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,004 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,857 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,902 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,159 |
| World Currency Quiz | 0 | - | 4.91 | 302,238 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,091 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,297 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,013 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,206 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,419 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,507 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,322 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,693 |
| Richest Island Countries | 0 | - | 4.84 | 100,358 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,751 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,324 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,033 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,105 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,854 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,808 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,034 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,976 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,735 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,135 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,422 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,362 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,265 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,831 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,918 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,559 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,987 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,196 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,994 |
| Orthodox Countries | 0 | - | 4.92 | 131,399 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,225 |
| Buddhist Countries | 0 | - | 4.96 | 144,170 |
| The Sun Quiz | 0 | - | 4.93 | 34,582 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,347 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,886 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,280 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,670 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,934 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,958 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,826 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,958 |
| Countries that Start with D | 0 | - | 4.96 | 708,146 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,476 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,174 |
| Countries that Start with H | 0 | - | 4.96 | 603,540 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,647 |
| Countries that Start with J | 0 | - | 4.98 | 601,346 |
| Countries that Start with K | 0 | - | 4.97 | 814,689 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,390 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,372 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,836 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,995 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,827 |
| Countries that Start with U | 0 | - | 4.97 | 903,665 |
| Countries that Start with V | 0 | - | 4.98 | 608,689 |
| Countries that Start with F | 0 | - | 4.83 | 616,642 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,164 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,430 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,081 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,479 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,117 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,956 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,227 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,256 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,982 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,093 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,722 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,697 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,903 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,827 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,628 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,825 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,359 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,848 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,825 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,189 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,647 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,802 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,158 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,802 |
