| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,798 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,740 |
| WWII Geography | 0 | - | 4.81 | 120,202 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,283 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,827 |
| Countries in World War II | 0 | - | 4.54 | 911,501 |
| WWII for Dummies | 0 | - | 4.78 | 104,787 |
| Countries in World War I | 0 | - | 4.88 | 227,935 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,827 |
| Important Cities in WWII | 0 | - | 4.42 | 93,401 |
| WWII Decoder | 0 | - | 4.41 | 53,503 |
| Military History Vocabulary | 0 | - | 4.91 | 67,080 |
| WWII First Names | 0 | - | 4.44 | 41,755 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,351 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,121 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,983 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,710 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,264 |
| Countries with NO Military | 0 | - | 4.97 | 62,042 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,223 |
| All World Leaders 2026 | 0 | - | 4.94 | 19,019 |
| Battle to Country | 0 | - | 4.91 | 53,215 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,906 |
| 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 | 190,618 |
| Name the English Monarchs | 0 | - | 4.91 | 501,895 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,098 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,266 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,446 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,644 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,864 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,045 |
| Ancient Greek Words | 0 | - | 4.93 | 111,437 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,414 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,235 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,442 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,852 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,654 |
| Empires by Maps | 0 | - | 4.98 | 120,151 |
| Popular Royal Names | 0 | - | 4.27 | 124,876 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,847 |
| Words for Leaders | 0 | - | 4.77 | 257,029 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,003 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,446 |
| First Names of Painters | 0 | - | 4.43 | 59,820 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,644 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,955 |
| Communist Countries in History | 0 | - | 4.63 | 495,174 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,345 |
| Pokémon by Picture | 0 | - | 4.41 | 73,676 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,034 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,423 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,122 |
| Metals of Antiquity | 0 | - | 4.95 | 93,368 |
| History of The Netherlands | 0 | - | 4.46 | 17,421 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,636 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,148 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,839 |
| UN Secretaries-General | 0 | - | 4.40 | 7,793 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,617 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,908 |
| The American Civil War | 0 | - | 4.62 | 52,390 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,534 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,229 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,976 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,279 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,757 |
| British History A-Z #1 | 0 | - | 4.45 | 46,428 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,612 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,114 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,448 |
| NATO Countries | 0 | - | 4.98 | 279,576 |
| EU Countries Quiz | 0 | - | 4.99 | 273,237 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,929 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,516 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,598 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,559 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,912 |
| Influential Women in History | 0 | - | 4.42 | 35,531 |
| Cradles of Civilization | 0 | - | 4.46 | 39,586 |
| Former Flags | 0 | - | 4.97 | 107,571 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,123 |
| Materials From History #1 | 0 | - | 4.56 | 51,497 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,918 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,570 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,757 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,981 |
| Former Capitals | 0 | - | 4.88 | 71,401 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,391 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,694 |
| Flags of WW1 | 0 | - | 4.60 | 38,324 |
| Cold War Decoder | 0 | - | 4.83 | 52,291 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,098 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,799 |
| Famous Explorers | 0 | - | 4.58 | 36,132 |
| Famous Empires by Description | 0 | - | 4.73 | 118,377 |
| Answers by Time Period | 0 | - | 4.63 | 55,538 |
| Political Quotes | 0 | - | 4.17 | 19,875 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,417 |
| The Life of King David | 0 | - | 4.37 | 14,116 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,854 |
| European History for Dummies | 0 | - | 4.83 | 89,811 |
| 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 | 789,268 |
| Pokémon Theme Tune Lyrics | 0 | - | 4.31 | 90,419 |
| Word Scramble - Pokémon | 0 | - | 4.36 | 34,256 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,379 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,862 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,343 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,953 |
| Monarchies of Europe | 0 | - | 4.90 | 98,016 |
| Monarchies of Asia | 0 | - | 4.97 | 71,015 |
| Coldest World Capitals | 0 | - | 4.95 | 133,501 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,005 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,861 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,905 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,161 |
| World Currency Quiz | 0 | - | 4.91 | 302,255 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,102 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,306 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,017 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,210 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,424 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,510 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,328 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,698 |
| Richest Island Countries | 0 | - | 4.84 | 100,367 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,753 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,332 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,037 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,105 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,857 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,809 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,038 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,980 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,762 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,141 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,427 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,363 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,272 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,832 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,922 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,564 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,990 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,204 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,997 |
| Orthodox Countries | 0 | - | 4.92 | 131,405 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,228 |
| Buddhist Countries | 0 | - | 4.96 | 144,170 |
| The Sun Quiz | 0 | - | 4.93 | 34,589 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,384 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,886 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,288 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,671 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,937 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,035 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,892 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,018 |
| Countries that Start with D | 0 | - | 4.96 | 708,171 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,509 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,218 |
| Countries that Start with H | 0 | - | 4.96 | 603,564 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,682 |
| Countries that Start with J | 0 | - | 4.98 | 601,368 |
| Countries that Start with K | 0 | - | 4.97 | 814,714 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,423 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,414 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,872 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,049 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,845 |
| Countries that Start with U | 0 | - | 4.97 | 903,685 |
| Countries that Start with V | 0 | - | 4.98 | 608,703 |
| Countries that Start with F | 0 | - | 4.83 | 616,662 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,211 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,430 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,082 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,482 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,119 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,017 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,229 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,258 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,986 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,107 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,734 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,711 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,914 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,831 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,640 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,845 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,367 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,859 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,830 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,194 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,655 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,808 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,183 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,805 |
