| Countries by Number of Books Published | 0 | - | 4.95 | 72,393 |
| Words for Government | 0 | - | 4.48 | 76,430 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,368 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,450 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,846 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,921 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,349 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,176 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,384 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,765 |
| Authors by Picture | 0 | - | 4.48 | 25,512 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,842 |
| NATO Countries | 0 | - | 4.98 | 279,244 |
| EU Countries Quiz | 0 | - | 4.99 | 272,856 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,807 |
| UN Secretaries-General | 0 | - | 4.40 | 7,786 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,596 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,374 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,536 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,426 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,861 |
| Countries with NO Military | 0 | - | 4.97 | 61,949 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,777 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,977 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,504 |
| Monarchies of the World | 0 | - | 4.94 | 168,239 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,332 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,578 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,097 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,999 |
| People on Money by Country | 0 | - | 4.83 | 60,281 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,723 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,422 |
| Astronomy Quiz | 0 | - | 4.90 | 82,389 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,893 |
| Solar System Trivia | 0 | - | 4.93 | 46,490 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,551 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,008 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,495 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,374 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,584 |
| 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 | 600,971 |
| Fast Math - Addition | 0 | - | 4.87 | 522,169 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,118 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,163 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,403 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,122 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,937 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,230 |
| Coldest Countries | 0 | - | 4.97 | 138,295 |
| Coldest World Capitals | 0 | - | 4.95 | 133,457 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,491 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,611 |
| World Currency Quiz | 0 | - | 4.91 | 301,906 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,614 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,174 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,647 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,689 |
| Buddhist Countries | 0 | - | 4.96 | 143,728 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,783 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 27,974 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,224 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,146 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,919 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,785 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,260 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,621 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,248 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,434 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,078 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,247 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,222 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,764 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,779 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,692 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,342 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,765 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,366 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,176 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,170 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,245 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,315 |
| Military History Vocabulary | 0 | - | 4.91 | 67,032 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,883 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,954 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,993 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,885 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,089 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,403 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,275 |
| Richest Island Countries | 0 | - | 4.84 | 100,299 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,262 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,298 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,030 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,351 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,136 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,869 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,080 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,743 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,751 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,083 |
| Countries that Start with D | 0 | - | 4.96 | 707,530 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,750 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,385 |
| Countries that Start with H | 0 | - | 4.96 | 602,997 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,074 |
| Countries that Start with J | 0 | - | 4.98 | 600,852 |
| Countries that Start with K | 0 | - | 4.97 | 813,943 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,803 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,751 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,265 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,302 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,427 |
| Countries that Start with U | 0 | - | 4.97 | 903,320 |
| Countries that Start with V | 0 | - | 4.98 | 608,371 |
| Countries that Start with F | 0 | - | 4.83 | 616,238 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,535 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,947 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,355 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,375 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,179 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,930 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,483 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,485 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,757 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,517 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,705 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,946 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,727 |
| 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 | 101,065 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,958 |
| Name the War | 0 | - | 4.37 | 201,457 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,521 |
| Names for Warriors | 0 | - | 4.40 | 36,900 |
| Top Arms Importing Countries | 0 | - | 4.73 | 65,873 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,654 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,367 |
| 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 | 70,953 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,362 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,201 |
| All Disney Animated Movies | 0 | - | 4.78 | 448,364 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,555 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,373 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,740 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,942 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,923 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,333 |
| Fast Decimal to Binary Conversion | 0 | - | 4.68 | 43,042 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,699 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,159,676 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 613,563 |
| 12 Apostles of Jesus | 0 | - | 4.38 | 128,116 |
| 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 | 38,291 |
| The Life of Jesus | 0 | - | 4.52 | 44,158 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 105,438 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,161 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,263 |
| 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 | 56,882 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,689 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,568 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,836 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,713 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,353 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,306 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,997 |
| 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 | 15,119 |
| WWII Geography | 0 | - | 4.81 | 120,121 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,128 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,594 |
