| Countries by Number of Books Published | 0 | - | 4.95 | 72,396 |
| Words for Government | 0 | - | 4.48 | 76,430 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,373 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,464 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,872 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,924 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,352 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,178 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,386 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,773 |
| Authors by Picture | 0 | - | 4.48 | 25,513 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,849 |
| NATO Countries | 0 | - | 4.98 | 279,275 |
| EU Countries Quiz | 0 | - | 4.99 | 272,865 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,809 |
| UN Secretaries-General | 0 | - | 4.40 | 7,786 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,597 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,378 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,536 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,433 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,874 |
| Countries with NO Military | 0 | - | 4.97 | 61,951 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,788 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,983 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,504 |
| Monarchies of the World | 0 | - | 4.94 | 168,242 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,337 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,583 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,099 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,002 |
| People on Money by Country | 0 | - | 4.83 | 60,282 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,732 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,426 |
| Astronomy Quiz | 0 | - | 4.90 | 82,392 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,900 |
| Solar System Trivia | 0 | - | 4.93 | 46,496 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,555 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,009 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,507 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,377 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,586 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,162 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,398 |
| Disney Animated Characters | 0 | - | 4.88 | 600,978 |
| Fast Math - Addition | 0 | - | 4.87 | 522,175 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,126 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,185 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,404 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,126 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,942 |
| 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 | 133,457 |
| 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 | 301,928 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,631 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,177 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,357 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,654 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,690 |
| Buddhist Countries | 0 | - | 4.96 | 143,760 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,806 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 27,974 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,225 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,151 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,923 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,791 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,269 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,624 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,250 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,435 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,084 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,249 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,227 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,767 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,780 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,692 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,347 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,780 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,369 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,177 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,170 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,246 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,317 |
| Military History Vocabulary | 0 | - | 4.91 | 67,034 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,885 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,957 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,152 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,994 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,889 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,092 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,406 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,276 |
| Richest Island Countries | 0 | - | 4.84 | 100,302 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,264 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,311 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,033 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,354 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,144 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,870 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,081 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,790 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,804 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,120 |
| Countries that Start with D | 0 | - | 4.96 | 707,563 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,775 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,421 |
| Countries that Start with H | 0 | - | 4.96 | 603,022 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,106 |
| Countries that Start with J | 0 | - | 4.98 | 600,880 |
| Countries that Start with K | 0 | - | 4.97 | 813,988 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,833 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,777 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,292 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,331 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,446 |
| Countries that Start with U | 0 | - | 4.97 | 903,338 |
| Countries that Start with V | 0 | - | 4.98 | 608,387 |
| Countries that Start with F | 0 | - | 4.83 | 616,254 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,557 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,953 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,452 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,361 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,160 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,382 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,183 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,933 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,492 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,495 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,766 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,525 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,708 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,958 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,743 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,821 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,558 |
| Authors by Country | 0 | - | 4.40 | 32,162 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,036 |
| U.S. Postal Abbreviations | 0 | - | 4.48 | 57,244 |
| U.S. Military Acronyms | 0 | - | 4.39 | 101,066 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,959 |
| Name the War | 0 | - | 4.37 | 201,459 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,521 |
| Names for Warriors | 0 | - | 4.40 | 36,901 |
| Top Arms Importing Countries | 0 | - | 4.73 | 65,880 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,656 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,368 |
| U.S. College Acronyms | 0 | - | 4.19 | 46,782 |
| Medical Acronyms | 0 | - | 4.43 | 96,731 |
| QS World University Rankings | 0 | - | 4.05 | 51,881 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,683 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,987 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,363 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,204 |
| All Disney Animated Movies | 0 | - | 4.78 | 448,381 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,558 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,373 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,749 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,946 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,926 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,335 |
| 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 | 1,159,695 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 613,566 |
| 12 Apostles of Jesus | 0 | - | 4.38 | 128,117 |
| 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 | 44,160 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 105,438 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,162 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,265 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,919 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,170 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,041 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,271 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,883 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,690 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,570 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,839 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,715 |
| 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 | 131,993 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,120 |
| WWII Geography | 0 | - | 4.81 | 120,121 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,138 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,594 |
