| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,799 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,740 |
| WWII Geography | 0 | - | 4.81 | 120,206 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,286 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,828 |
| Countries in World War II | 0 | - | 4.54 | 911,520 |
| WWII for Dummies | 0 | - | 4.78 | 104,788 |
| 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 | 53,505 |
| Military History Vocabulary | 0 | - | 4.91 | 67,081 |
| 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 | 287,716 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,274 |
| Countries with NO Military | 0 | - | 4.97 | 62,044 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,225 |
| All World Leaders 2026 | 0 | - | 4.94 | 19,087 |
| Battle to Country | 0 | - | 4.91 | 53,217 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,908 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,625 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,067 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,620 |
| Name the English Monarchs | 0 | - | 4.91 | 501,904 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,117 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,267 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,449 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,650 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,866 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,047 |
| Ancient Greek Words | 0 | - | 4.93 | 111,439 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,416 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,239 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,442 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,854 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,657 |
| Empires by Maps | 0 | - | 4.98 | 120,156 |
| Popular Royal Names | 0 | - | 4.27 | 124,876 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,847 |
| Words for Leaders | 0 | - | 4.77 | 257,035 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 110,003 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,448 |
| First Names of Painters | 0 | - | 4.43 | 59,820 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,645 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,958 |
| Communist Countries in History | 0 | - | 4.63 | 495,182 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,345 |
| Pokémon by Picture | 0 | - | 4.41 | 73,681 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,035 |
| 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 | 93,371 |
| History of The Netherlands | 0 | - | 4.46 | 17,421 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,638 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,151 |
| 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 | 19,618 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,914 |
| The American Civil War | 0 | - | 4.62 | 52,390 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,535 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,231 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,978 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,280 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,757 |
| British History A-Z #1 | 0 | - | 4.45 | 46,431 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,612 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,117 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,449 |
| NATO Countries | 0 | - | 4.98 | 279,588 |
| EU Countries Quiz | 0 | - | 4.99 | 273,246 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,934 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,532 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,599 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,575 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,912 |
| Influential Women in History | 0 | - | 4.42 | 35,532 |
| Cradles of Civilization | 0 | - | 4.46 | 39,587 |
| Former Flags | 0 | - | 4.97 | 107,574 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,124 |
| Materials From History #1 | 0 | - | 4.56 | 51,497 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,919 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,570 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,760 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,984 |
| 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 | 46,696 |
| Flags of WW1 | 0 | - | 4.60 | 38,326 |
| Cold War Decoder | 0 | - | 4.83 | 52,292 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,101 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,801 |
| Famous Explorers | 0 | - | 4.58 | 36,132 |
| Famous Empires by Description | 0 | - | 4.73 | 118,378 |
| Answers by Time Period | 0 | - | 4.63 | 55,539 |
| 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 | 24,856 |
| European History for Dummies | 0 | - | 4.83 | 89,815 |
| 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 | 789,276 |
| 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 | 134,382 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,862 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,344 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,961 |
| Monarchies of Europe | 0 | - | 4.90 | 98,016 |
| Monarchies of Asia | 0 | - | 4.97 | 71,016 |
| Coldest World Capitals | 0 | - | 4.95 | 133,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,006 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,863 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,907 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,161 |
| World Currency Quiz | 0 | - | 4.91 | 302,264 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,104 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,311 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,021 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,211 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,426 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,516 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,330 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,699 |
| Richest Island Countries | 0 | - | 4.84 | 100,370 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,754 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,333 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,038 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,106 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,858 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,809 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,040 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,982 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,773 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,147 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,427 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,365 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,273 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,833 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,926 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,567 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,991 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,207 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,998 |
| Orthodox Countries | 0 | - | 4.92 | 131,407 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,229 |
| Buddhist Countries | 0 | - | 4.96 | 144,173 |
| The Sun Quiz | 0 | - | 4.93 | 34,590 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,404 |
| 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 | 48,672 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,937 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,070 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,921 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,048 |
| Countries that Start with D | 0 | - | 4.96 | 708,195 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,533 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,245 |
| Countries that Start with H | 0 | - | 4.96 | 603,580 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,697 |
| Countries that Start with J | 0 | - | 4.98 | 601,382 |
| Countries that Start with K | 0 | - | 4.97 | 814,731 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,446 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,433 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,887 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,059 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,853 |
| Countries that Start with U | 0 | - | 4.97 | 903,695 |
| Countries that Start with V | 0 | - | 4.98 | 608,715 |
| Countries that Start with F | 0 | - | 4.83 | 616,677 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,232 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,430 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,086 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,483 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,121 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,028 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,230 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,263 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,987 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,115 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,737 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,716 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,920 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,832 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,643 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,850 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,371 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,862 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,832 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,196 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,656 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,809 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,195 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,805 |
