| Countries by Number of Books Published | 0 | - | 4.95 | 73,255 |
| Authors by Picture | 0 | - | 4.48 | 25,660 |
| Literary Quotes #1 | 0 | - | 4.49 | 34,752 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,485 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,694 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,927 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,651 |
| Character to Author #1 | 0 | - | 4.52 | 43,663 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,799 |
| Books by Country Quiz | 0 | - | 4.30 | 32,333 |
| Literary Quotes #2 | 0 | - | 4.26 | 30,623 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,377 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,397 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,919 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,674 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,179 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,367 |
| Countries with NO Military | 0 | - | 4.97 | 63,692 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,147 |
| NATO Countries | 0 | - | 4.98 | 284,302 |
| EU Countries Quiz | 0 | - | 4.99 | 279,216 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,975 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,105 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,456 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,721 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,242 |
| Character to Author #2 | 0 | - | 4.55 | 30,541 |
| Book Titles by Synonyms #2 | 0 | - | 4.40 | 39,689 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,540 |
| Coldest World Capitals | 0 | - | 4.95 | 134,373 |
| World Currency Quiz | 0 | - | 4.92 | 307,915 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,546 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,152 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,329 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,289 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,884 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,198 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,039 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,426 |
| Buddhist Countries | 0 | - | 4.96 | 145,331 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,185 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,612 |
| Famous Literary Characters | 0 | - | 4.38 | 36,859 |
| Charlie and the Chocolate Factory | 0 | - | 4.45 | 16,429 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,141 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,781 |
| Books by Plot Description | 0 | - | 4.55 | 27,072 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,997 |
| Sue Grafton's Alphabet Series | 0 | - | 4.46 | 10,482 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 48,277 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,623 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,902 |
| Books with Food in the Title | 0 | - | 3.95 | 39,790 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,143 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,854 |
| Military History Vocabulary | 0 | - | 4.92 | 67,795 |
| Battle to Country | 0 | - | 4.91 | 54,169 |
| Monarchies of Europe | 0 | - | 4.90 | 99,100 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,042 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,843 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,421 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,499 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,795 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,382 |
| Richest Island Countries | 0 | - | 4.85 | 101,455 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,138 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,009 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,599 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,347 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,447 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,106 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,773 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,916 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,251 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,322 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,789 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,046 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,201 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,782 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,730 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,937 |
| Orthodox Countries | 0 | - | 4.92 | 133,028 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,453 |
| The Sun Quiz | 0 | - | 4.93 | 35,235 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,282 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 88,164 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,525 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,623 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,236 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,383 |
| Countries that Start with D | 0 | - | 4.96 | 718,470 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,491 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,105 |
| Countries that Start with H | 0 | - | 4.96 | 611,046 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,593 |
| Countries that Start with J | 0 | - | 4.98 | 608,369 |
| Countries that Start with K | 0 | - | 4.97 | 822,248 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,696 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,809 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,921 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,677 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,355 |
| Countries that Start with U | 0 | - | 4.97 | 909,634 |
| Countries that Start with V | 0 | - | 4.98 | 612,834 |
| Countries that Start with F | 0 | - | 4.83 | 622,419 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,262 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,284 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,348 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,675 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,258 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,318 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,615 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,752 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,783 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,594 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,159 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,615 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,442 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,513 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,619 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,407 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,650 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,665 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,011 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,240 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,390 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,403 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,649 |
| Authors by Country | 0 | - | 4.40 | 32,314 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,725 |
| 1984 the Book | 0 | - | 4.61 | 21,113 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,675 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.49 | 45,487 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,303 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,565 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,097 |
| Countries in World War I | 0 | - | 4.88 | 229,534 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,861 |
| WWII Geography | 0 | - | 4.81 | 121,561 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,551 |
| Star Wars Quotes | 0 | - | 4.86 | 186,634 |
| Name the English Monarchs | 0 | - | 4.91 | 507,712 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,189 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,835 |
| All Disney Animated Movies | 0 | - | 4.78 | 453,461 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,544 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,801 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,508 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,685 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,817 |
| Biblical Miracles | 0 | - | 4.46 | 38,736 |
| The Life of Jesus | 0 | - | 4.52 | 44,748 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 106,472 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,826 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,164 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,493 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,735 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,429 |
| Name a Country A-Z | 0 | - | 5.00 | 246,455 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,367 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,285 |
| Authors of Children's Books | 0 | - | 4.24 | 20,060 |
| Books by City | 0 | - | 4.04 | 14,350 |
| Books by Clue #2 | 0 | - | 4.43 | 26,816 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,943 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,809 |
| Dewey Decimal System | 0 | - | 4.28 | 13,617 |
| The 100 Greatest Novels | 0 | - | 3.74 | 41,981 |
| Sci-Fi and Fantasy Authors | 0 | - | 4.43 | 17,678 |
| Bestselling Authors | 0 | - | 4.10 | 19,052 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,329 |
| Characters from Books #2 | 0 | - | 4.42 | 80,211 |
| Literature by Letter - A | 0 | - | 4.24 | 32,439 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,448 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,504 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,599 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,340 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,715 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,696 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,618 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,853 |
| Baseball Abbreviations | 0 | - | 4.33 | 76,030 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,512 |
| U.S. College Towns | 0 | - | 4.47 | 29,324 |
| Famous Germans | 0 | - | 4.50 | 55,903 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,589 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,110 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,764 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,291 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,309 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,151 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,519 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,685 |
