| Countries by Number of Books Published | 0 | - | 4.95 | 71,990 |
| Fictional Couples | 0 | - | 4.09 | 55,619 |
| Historical Couples | 0 | - | 4.17 | 50,137 |
| Authors by Picture | 0 | - | 4.48 | 25,414 |
| Monster Movies | 0 | - | 4.53 | 31,215 |
| Heart in the Answers | 0 | - | 4.02 | 43,076 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,380 |
| Romantic Comedy Costars Quiz | 0 | - | 4.08 | 16,875 |
| Singers by Spouses | 0 | - | 4.28 | 10,040 |
| Books by Country Quiz | 0 | - | 4.30 | 32,184 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,418 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,996 |
| Countries with NO Military | 0 | - | 4.97 | 61,284 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,976 |
| NATO Countries | 0 | - | 4.98 | 276,746 |
| EU Countries Quiz | 0 | - | 4.99 | 270,521 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,353 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,770 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,692 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,819 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,425 |
| Coldest World Capitals | 0 | - | 4.95 | 133,108 |
| World Currency Quiz | 0 | - | 4.92 | 299,178 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,196 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,294 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,831 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,238 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,830 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,706 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,062 |
| Buddhist Countries | 0 | - | 4.96 | 143,100 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,767 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,475 |
| Christmas Trivia #1 | 0 | - | 4.22 | 96,025 |
| Christmas Movies | 0 | - | 4.38 | 62,528 |
| Christmas Things | 0 | - | 4.11 | 69,188 |
| Things That Go Together #1 | 0 | - | 4.01 | 66,763 |
| Valentine's Day Decoder | 0 | - | 3.92 | 15,845 |
| Love Chain Quiz | 0 | - | 3.98 | 30,183 |
| Famous Married Couples #1 | 0 | - | 3.93 | 67,529 |
| American TV Couples | 0 | - | 4.18 | 88,350 |
| Movie Couples | 0 | - | 4.15 | 78,121 |
| Famous Married Couples #2 | 0 | - | 3.70 | 49,290 |
| Famous Irish People | 0 | - | 4.05 | 45,873 |
| Easter Quiz | 0 | - | 4.12 | 44,080 |
| Military History Vocabulary | 0 | - | 4.91 | 66,716 |
| Battle to Country | 0 | - | 4.91 | 52,625 |
| Monarchies of Europe | 0 | - | 4.90 | 97,458 |
| Monarchies of Asia | 0 | - | 4.97 | 70,677 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,059 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,114 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,327 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,636 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,611 |
| Richest Island Countries | 0 | - | 4.84 | 99,655 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,751 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,776 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,535 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,084 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,822 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,485 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,754 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,220 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,338 |
| Orthodox Countries | 0 | - | 4.91 | 130,547 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,457 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,696 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,177 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,541 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,259 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,972 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,056 |
| Countries that Start with D | 0 | - | 4.96 | 702,726 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,942 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,327 |
| Countries that Start with H | 0 | - | 4.96 | 598,903 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,430 |
| Countries that Start with J | 0 | - | 4.98 | 596,959 |
| Countries that Start with K | 0 | - | 4.97 | 810,290 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,003 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,893 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,607 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,082 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,019 |
| Countries that Start with U | 0 | - | 4.97 | 900,598 |
| Countries that Start with V | 0 | - | 4.98 | 605,703 |
| Countries that Start with F | 0 | - | 4.83 | 612,990 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,583 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,088 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,468 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,425 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,183 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,664 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,614 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,564 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,597 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,915 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,122 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,604 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,645 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,962 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,498 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,617 |
| Santa's Reindeer | 0 | - | 4.47 | 191,853 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,036 |
| Christmas Decoder | 0 | - | 4.42 | 49,387 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,417 |
| Horror Movie Villains | 0 | - | 4.24 | 86,839 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,413 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,991 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,425 |
| WWII Geography | 0 | - | 4.81 | 119,455 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,632 |
| Star Wars Quotes | 0 | - | 4.83 | 173,633 |
| Name the English Monarchs | 0 | - | 4.92 | 498,732 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,233 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,241 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 686,360 |
| All Disney Animated Movies | 0 | - | 4.78 | 445,712 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,718 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,177 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,176 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,053 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,412 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,389 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,538 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,132 |
| OPEC Countries | 0 | - | 4.74 | 84,847 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,159 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,574 |
| Biblical Miracles | 0 | - | 4.46 | 38,017 |
| The Life of Jesus | 0 | - | 4.52 | 43,832 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,809 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,866 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,047 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,043 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,161 |
| Name a Country A-Z | 0 | - | 5.00 | 240,889 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,347 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,713 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,894 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,649 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,438 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,882 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,227 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,707 |
| Christmas Trivia #2 | 0 | - | 4.00 | 62,936 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,438 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,353 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,753 |
| Superstitions | 0 | - | 4.33 | 78,831 |
| Halloween Decoder | 0 | - | 4.21 | 45,544 |
| Halloween Scramble | 0 | - | 4.14 | 31,642 |
| Halloween Word Chain | 0 | - | 4.12 | 37,431 |
| April Fools' Quiz #3 | 0 | - | 4.13 | 30,425 |
| The Thanksgiving Quiz | 0 | - | 4.20 | 23,327 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,160 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,721 |
| Countries in World War I | 0 | - | 4.88 | 226,776 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,609 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,332 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,115 |
| U.S. College Towns | 0 | - | 4.47 | 29,116 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,011 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,822 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,096 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,606 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,381 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 115,157 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,167 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,992 |
| Disney Animated Movie Trivia | 0 | - | 4.55 | 74,478 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,000 |
| Busiest Container Ports | 0 | - | 4.11 | 37,308 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,056 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,990 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,267 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,834 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,635 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,712 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,246 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,088 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,250 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,538 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,922 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,888 |
| Top 100 Most Common Words in the Bible | 0 | - | 4.31 | 112,691 |
| Books of the Catholic Bible Quiz | 0 | - | 4.63 | 79,608 |
| Most Mentioned Bible Characters | 0 | - | 4.35 | 139,087 |
| Bible Characters Quiz #2 | 0 | - | 4.24 | 85,927 |
| Sharia Law Countries | 0 | - | 4.48 | 63,399 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,290 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,040 |
| Countries that Start with R | 0 | - | 4.43 | 444,229 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,147 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,954 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,144 |
