| Countries by Number of Books Published | 0 | - | 4.95 | 72,047 |
| Christmas Trivia #1 | 0 | - | 4.22 | 96,037 |
| Christmas Movies | 0 | - | 4.38 | 62,548 |
| Christmas Things | 0 | - | 4.11 | 69,196 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,638 |
| Santa's Reindeer | 0 | - | 4.47 | 192,036 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,053 |
| Christmas Decoder | 0 | - | 4.42 | 49,398 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,453 |
| Christmas Trivia #2 | 0 | - | 4.00 | 62,940 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,457 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,358 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,768 |
| History of Christmas | 0 | - | 4.31 | 19,025 |
| Christmas by Picture | 0 | - | 4.25 | 28,118 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,500 |
| Monster Movies | 0 | - | 4.53 | 31,228 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,762 |
| Christmas Carol Lyrics | 0 | - | 4.18 | 12,466 |
| Books by Country Quiz | 0 | - | 4.30 | 32,193 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,739 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,463 |
| Countries with NO Military | 0 | - | 4.97 | 61,370 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,122 |
| NATO Countries | 0 | - | 4.98 | 277,231 |
| EU Countries Quiz | 0 | - | 4.99 | 270,913 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,602 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,744 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,024 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,878 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,540 |
| Coldest World Capitals | 0 | - | 4.95 | 133,149 |
| World Currency Quiz | 0 | - | 4.92 | 299,593 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,473 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,448 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,908 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,311 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,922 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,937 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,215 |
| Buddhist Countries | 0 | - | 4.96 | 143,200 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,471 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,831 |
| Things That Go Together #1 | 0 | - | 4.01 | 66,781 |
| Famous Irish People | 0 | - | 4.05 | 45,887 |
| Easter Quiz | 0 | - | 4.12 | 44,084 |
| Game of Thrones Houses | 0 | - | 4.52 | 86,600 |
| Game of Thrones Characters by Death | 0 | - | 4.41 | 54,345 |
| Military History Vocabulary | 0 | - | 4.91 | 66,755 |
| Battle to Country | 0 | - | 4.91 | 52,685 |
| Monarchies of Europe | 0 | - | 4.90 | 97,541 |
| Monarchies of Asia | 0 | - | 4.97 | 70,728 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,069 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,252 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,487 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,778 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,701 |
| Richest Island Countries | 0 | - | 4.84 | 99,790 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,829 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,823 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 266,445 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,484 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,916 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,589 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,889 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,370 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,425 |
| Orthodox Countries | 0 | - | 4.91 | 130,669 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,589 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,734 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,235 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,581 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,844 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,441 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,165 |
| Countries that Start with D | 0 | - | 4.96 | 703,525 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,864 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,320 |
| Countries that Start with H | 0 | - | 4.96 | 599,587 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,208 |
| Countries that Start with J | 0 | - | 4.98 | 597,620 |
| Countries that Start with K | 0 | - | 4.97 | 810,872 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,743 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,663 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,318 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,092 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,574 |
| Countries that Start with U | 0 | - | 4.97 | 901,024 |
| Countries that Start with V | 0 | - | 4.98 | 606,094 |
| Countries that Start with F | 0 | - | 4.83 | 613,547 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,394 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,121 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,527 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,526 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,223 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 334,293 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,710 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,683 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,660 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,146 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,311 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,792 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,774 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,075 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,747 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,542 |
| Christmas Generator Puzzle | 0 | - | 3.70 | 11,396 |
| Horror Movie Villains | 0 | - | 4.24 | 86,944 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,437 |
| Books of "A Song of Ice and Fire" | 0 | - | 4.50 | 13,924 |
| Game of Thrones - The Book | 0 | - | 4.40 | 91,727 |
| Game of Thrones - Were You Even Paying Attention? | 0 | - | 4.10 | 32,407 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,549 |
| WWII Geography | 0 | - | 4.81 | 119,534 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,718 |
| Star Wars Quotes | 0 | - | 4.84 | 173,787 |
| Name the English Monarchs | 0 | - | 4.92 | 499,165 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,448 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,320 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,596 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,592 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 687,144 |
| All Disney Animated Movies | 0 | - | 4.78 | 446,173 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,910 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,275 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,179 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,462 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,500 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,606 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,174 |
| OPEC Countries | 0 | - | 4.74 | 84,879 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,194 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,608 |
| Biblical Miracles | 0 | - | 4.46 | 38,092 |
| The Life of Jesus | 0 | - | 4.52 | 43,905 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,965 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,021 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,263 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,076 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,271 |
| Name a Country A-Z | 0 | - | 5.00 | 241,184 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,513 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,847 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,830 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,165 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,733 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,650 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,012 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,323 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,815 |
| Superstitions | 0 | - | 4.33 | 78,850 |
| Halloween Decoder | 0 | - | 4.21 | 45,553 |
| Halloween Scramble | 0 | - | 4.14 | 31,655 |
| Halloween Word Chain | 0 | - | 4.12 | 37,448 |
| April Fools' Quiz #3 | 0 | - | 4.10 | 30,432 |
| The Thanksgiving Quiz | 0 | - | 4.20 | 23,328 |
| Historical Couples | 0 | - | 4.17 | 50,149 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,181 |
| Authors by Picture | 0 | - | 4.48 | 25,432 |
| Game of Thrones Multiple Choice | 0 | - | 4.07 | 32,287 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,766 |
| Countries in World War I | 0 | - | 4.88 | 226,908 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,745 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,393 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,133 |
| U.S. College Towns | 0 | - | 4.47 | 29,127 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,084 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,918 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,106 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,640 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,420 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 115,548 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,269 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 362,228 |
| Disney Animated Movie Trivia | 0 | - | 4.55 | 74,591 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,029 |
| Busiest Container Ports | 0 | - | 4.11 | 37,317 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,171 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,007 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,309 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,844 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,666 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,738 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,262 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,102 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,268 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,574 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,004 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,925 |
| Top 100 Most Common Words in the Bible | 0 | - | 4.31 | 112,785 |
| Books of the Catholic Bible Quiz | 0 | - | 4.63 | 79,704 |
| Most Mentioned Bible Characters | 0 | - | 4.35 | 139,195 |
| Bible Characters Quiz #2 | 0 | - | 4.24 | 86,001 |
| Sharia Law Countries | 0 | - | 4.48 | 63,428 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,352 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,082 |
| Countries that Start with R | 0 | - | 4.43 | 444,636 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,200 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,082 |
