| Countries by Number of Books Published | 0 | - | 4.95 | 72,398 |
| Words for Government | 0 | - | 4.48 | 76,431 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,375 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,473 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,895 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,927 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,357 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,181 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,389 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,783 |
| Authors by Picture | 0 | - | 4.48 | 25,513 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,856 |
| NATO Countries | 0 | - | 4.98 | 279,291 |
| EU Countries Quiz | 0 | - | 4.99 | 272,878 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,811 |
| UN Secretaries-General | 0 | - | 4.40 | 7,786 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,597 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,388 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,536 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,436 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,886 |
| Countries with NO Military | 0 | - | 4.97 | 61,954 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,803 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,990 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,506 |
| Monarchies of the World | 0 | - | 4.94 | 168,248 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,344 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,588 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,103 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,003 |
| People on Money by Country | 0 | - | 4.83 | 60,282 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,745 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,429 |
| Astronomy Quiz | 0 | - | 4.90 | 82,396 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,905 |
| Solar System Trivia | 0 | - | 4.93 | 46,500 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,559 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,248 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,016 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,510 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,380 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,586 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,163 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,398 |
| Disney Animated Characters | 0 | - | 4.88 | 600,983 |
| Fast Math - Addition | 0 | - | 4.87 | 522,190 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,144 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,197 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,405 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,130 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,943 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,232 |
| Coldest Countries | 0 | - | 4.97 | 138,297 |
| Coldest World Capitals | 0 | - | 4.95 | 133,462 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,495 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,612 |
| World Currency Quiz | 0 | - | 4.91 | 301,938 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,663 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,181 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,360 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,660 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,694 |
| Buddhist Countries | 0 | - | 4.96 | 143,781 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,824 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 27,974 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,228 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,156 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,925 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,799 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,277 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,629 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,251 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,438 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,090 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,252 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,229 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,770 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,781 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,694 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,350 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,798 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,375 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,177 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,171 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,248 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,321 |
| Military History Vocabulary | 0 | - | 4.91 | 67,034 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,888 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,959 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,152 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,995 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,898 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,097 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,411 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,278 |
| Richest Island Countries | 0 | - | 4.84 | 100,305 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,273 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,336 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,037 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,355 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,147 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,870 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,083 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,823 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,839 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,154 |
| Countries that Start with D | 0 | - | 4.96 | 707,591 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,807 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,458 |
| Countries that Start with H | 0 | - | 4.96 | 603,046 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,136 |
| Countries that Start with J | 0 | - | 4.98 | 600,904 |
| Countries that Start with K | 0 | - | 4.97 | 814,034 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,862 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,804 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,316 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,355 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,463 |
| Countries that Start with U | 0 | - | 4.97 | 903,355 |
| Countries that Start with V | 0 | - | 4.98 | 608,396 |
| Countries that Start with F | 0 | - | 4.83 | 616,277 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,589 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,961 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,363 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,165 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,391 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,190 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,936 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,502 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,507 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,774 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,529 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,711 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,970 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,756 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,822 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,559 |
| Authors by Country | 0 | - | 4.40 | 32,163 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,036 |
| U.S. Postal Abbreviations | 0 | - | 4.48 | 57,246 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,066 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,960 |
| Name the War | 0 | - | 4.37 | 201,462 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,521 |
| Names for Warriors | 0 | - | 4.40 | 36,902 |
| Top Arms Importing Countries | 0 | - | 4.73 | 65,887 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,659 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,370 |
| U.S. College Acronyms | 0 | - | 4.19 | 46,782 |
| Medical Acronyms | 0 | - | 4.43 | 96,733 |
| QS World University Rankings | 0 | - | 4.05 | 51,884 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,684 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,018 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,365 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,207 |
| All Disney Animated Movies | 0 | - | 4.78 | 448,388 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,561 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,375 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,754 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,951 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,930 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,337 |
| Fast Decimal to Binary Conversion | 0 | - | 4.68 | 43,043 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,699 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,159,708 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 613,578 |
| 12 Apostles of Jesus | 0 | - | 4.38 | 128,118 |
| The Ten Commandments Quiz | 0 | - | 4.33 | 66,731 |
| Seven Heavenly Virtues | 0 | - | 4.49 | 12,271 |
| The Lord's Prayer Quiz | 0 | - | 4.40 | 43,886 |
| Biblical Miracles | 0 | - | 4.46 | 38,292 |
| The Life of Jesus | 0 | - | 4.52 | 44,161 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 105,442 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,162 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,266 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,922 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,170 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,042 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,274 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,884 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,690 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,572 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,840 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,716 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,354 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,307 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,998 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,239 |
| Books by Clue #2 | 0 | - | 4.43 | 26,665 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,081 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,995 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,120 |
| WWII Geography | 0 | - | 4.81 | 120,125 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,141 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,594 |
