| Countries by Number of Books Published | 0 | - | 4.95 | 71,893 |
| Authors by Picture | 0 | - | 4.48 | 25,390 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,373 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,138 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,498 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,456 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,422 |
| Character to Author #1 | 0 | - | 4.52 | 43,203 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,282 |
| Books by Country Quiz | 0 | - | 4.30 | 32,174 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,271 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,035 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,005 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,613 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,287 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,844 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,182 |
| Countries with NO Military | 0 | - | 4.97 | 61,149 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,725 |
| NATO Countries | 0 | - | 4.98 | 275,619 |
| EU Countries Quiz | 0 | - | 4.99 | 269,832 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,006 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,778 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,137 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,424 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,624 |
| Character to Author #2 | 0 | - | 4.55 | 30,269 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,259 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,239 |
| Coldest World Capitals | 0 | - | 4.95 | 133,036 |
| World Currency Quiz | 0 | - | 4.92 | 298,319 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,806 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,052 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,720 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,110 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,656 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,416 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,902 |
| Buddhist Countries | 0 | - | 4.96 | 142,927 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,532 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,940 |
| Famous Literary Characters | 0 | - | 4.38 | 36,308 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,159 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,585 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,340 |
| Books by Plot Description | 0 | - | 4.54 | 26,386 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,128 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,763 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 63,205 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,004 |
| Books with Food in the Title | 0 | - | 3.93 | 39,590 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,973 |
| Military History Vocabulary | 0 | - | 4.91 | 66,635 |
| Battle to Country | 0 | - | 4.91 | 52,503 |
| Monarchies of Europe | 0 | - | 4.90 | 97,295 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,223 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,105 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,483 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,025 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,881 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,142 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,472 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,536 |
| Richest Island Countries | 0 | - | 4.84 | 99,496 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,629 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,065 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,693 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,817 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,308 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,231 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,427 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,040 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,922 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,695 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,083 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,299 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,522 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,572 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,001 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,198 |
| Orthodox Countries | 0 | - | 4.91 | 130,357 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,252 |
| The Sun Quiz | 0 | - | 4.93 | 34,097 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,626 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,086 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,463 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,368 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,494 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,989 |
| Countries that Start with D | 0 | - | 4.96 | 701,314 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,278 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,516 |
| Countries that Start with H | 0 | - | 4.96 | 597,773 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,082 |
| Countries that Start with J | 0 | - | 4.98 | 595,846 |
| Countries that Start with K | 0 | - | 4.97 | 809,243 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,673 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,542 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,360 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,251 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,066 |
| Countries that Start with U | 0 | - | 4.97 | 899,814 |
| Countries that Start with V | 0 | - | 4.98 | 604,983 |
| Countries that Start with F | 0 | - | 4.83 | 612,051 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,112 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,988 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,317 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,221 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,098 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,716 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,588 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,436 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,377 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,463 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,526 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,759 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,278 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,487 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,406 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,466 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,509 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,129 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,694 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,080 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,544 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,758 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,975 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,611 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,426 |
| Authors by Country | 0 | - | 4.40 | 32,084 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,477 |
| 1984 the Book | 0 | - | 4.61 | 20,955 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,554 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.45 | 44,981 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,084 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,382 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,222 |
| Countries in World War I | 0 | - | 4.88 | 226,574 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,375 |
| WWII Geography | 0 | - | 4.81 | 119,324 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,510 |
| Star Wars Quotes | 0 | - | 4.84 | 173,395 |
| Name the English Monarchs | 0 | - | 4.92 | 497,790 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,100 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,189 |
| All Disney Animated Movies | 0 | - | 4.78 | 444,946 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,442 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,089 |
| OPEC Countries | 0 | - | 4.74 | 84,813 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,123 |
| Biblical Miracles | 0 | - | 4.46 | 37,956 |
| The Life of Jesus | 0 | - | 4.52 | 43,738 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,673 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,639 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,628 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,723 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,987 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,940 |
| Name a Country A-Z | 0 | - | 5.00 | 240,328 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,051 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,903 |
| Authors of Children's Books | 0 | - | 4.23 | 19,948 |
| Books by City | 0 | - | 4.04 | 14,195 |
| Books by Clue #2 | 0 | - | 4.43 | 26,601 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,780 |
| Famous Literature Fractured | 0 | - | 4.04 | 9,665 |
| Dewey Decimal System | 0 | - | 4.28 | 13,539 |
| The 100 Greatest Novels | 0 | - | 3.71 | 41,661 |
| Bestselling Authors | 0 | - | 4.10 | 18,815 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,932 |
| Characters from Books #2 | 0 | - | 4.42 | 79,516 |
| Literature by Letter - A | 0 | - | 4.23 | 31,757 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,422 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,621 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,231 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,726 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,246 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,074 |
| U.S. College Towns | 0 | - | 4.47 | 29,103 |
| Famous Germans | 0 | - | 4.50 | 54,603 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,385 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,847 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,634 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,079 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,538 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,282 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,042 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 112,578 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 96,991 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,002 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,606 |
| Disney Animated Movie Trivia | 0 | - | 4.55 | 74,312 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,946 |
| Companies by Country | 0 | - | 4.56 | 118,684 |
| Busiest Container Ports | 0 | - | 4.11 | 37,277 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,837 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,942 |
