| Countries by Number of Books Published | 0 | - | 4.95 | 71,949 |
| Words for Government | 0 | - | 4.48 | 76,269 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,141 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,857 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,725 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,672 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,232 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,072 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,225 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,508 |
| Authors by Picture | 0 | - | 4.48 | 25,402 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,888 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,130 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,338 |
| NATO Countries | 0 | - | 4.98 | 276,129 |
| EU Countries Quiz | 0 | - | 4.99 | 270,208 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,667 |
| UN Secretaries-General | 0 | - | 4.40 | 7,768 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,552 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,155 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,645 |
| Countries with NO Military | 0 | - | 4.97 | 61,228 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,132 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,866 |
| Monarchies of the World | 0 | - | 4.94 | 166,734 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,612 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,997 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,526 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,691 |
| Disney Animated Characters | 0 | - | 4.88 | 599,374 |
| People on Money by Country | 0 | - | 4.84 | 60,013 |
| Fast Math - Addition | 0 | - | 4.87 | 520,015 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,173 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,364 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,442 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,738 |
| Astronomy Quiz | 0 | - | 4.90 | 81,792 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,858 |
| Solar System Trivia | 0 | - | 4.93 | 46,089 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,206 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,788 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,777 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,673 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,758 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,111 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,826 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,275 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,307 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,343 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,484 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,334 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,821 |
| Coldest Countries | 0 | - | 4.97 | 137,292 |
| Coldest World Capitals | 0 | - | 4.95 | 133,071 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,258 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,376 |
| World Currency Quiz | 0 | - | 4.92 | 298,778 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,031 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,184 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,788 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,191 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,761 |
| Buddhist Countries | 0 | - | 4.96 | 143,010 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,233 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,823 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,776 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,020 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,431 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,841 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,451 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,200 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,849 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,024 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,770 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,886 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,908 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,749 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,223 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,256 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,378 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,366 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,244 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,644 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,986 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,412 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,134 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,946 |
| Military History Vocabulary | 0 | - | 4.91 | 66,686 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,226 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,612 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,044 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,588 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,018 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,244 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,567 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,581 |
| Richest Island Countries | 0 | - | 4.84 | 99,593 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,700 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,341 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,015 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,762 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,339 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,674 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,822 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,918 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,759 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,063 |
| Countries that Start with D | 0 | - | 4.96 | 702,071 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,120 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,489 |
| Countries that Start with H | 0 | - | 4.96 | 598,385 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,765 |
| Countries that Start with J | 0 | - | 4.98 | 596,443 |
| Countries that Start with K | 0 | - | 4.97 | 809,771 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,346 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,247 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,011 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,204 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,578 |
| Countries that Start with U | 0 | - | 4.97 | 900,202 |
| Countries that Start with V | 0 | - | 4.98 | 605,365 |
| Countries that Start with F | 0 | - | 4.83 | 612,543 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,882 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,033 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,387 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,335 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,141 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,968 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,535 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,552 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,478 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,523 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,721 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,972 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,482 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,546 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,886 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,288 |
| OPEC Countries | 0 | - | 4.74 | 84,834 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,640 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,394 |
| Authors by Country | 0 | - | 4.40 | 32,095 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,985 |
| U.S. Postal Abbreviations | 0 | - | 4.48 | 57,131 |
| U.S. Military Acronyms | 0 | - | 4.39 | 100,866 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,821 |
| Name the War | 0 | - | 4.37 | 200,823 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,414 |
| Names for Warriors | 0 | - | 4.40 | 36,799 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,942 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,254 |
| WWII Geography | 0 | - | 4.81 | 119,401 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,127 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,579 |
| U.S. College Acronyms | 0 | - | 4.19 | 46,669 |
| Medical Acronyms | 0 | - | 4.43 | 96,218 |
| QS World University Rankings | 0 | - | 4.05 | 51,770 |
| Fortune 100 Companies | 0 | - | 4.20 | 55,531 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,814 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,882 |
| World's Most Valuable Companies | 0 | - | 4.30 | 79,634 |
| All Disney Animated Movies | 0 | - | 4.78 | 445,371 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,458 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,240 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,932 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,372 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,324 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,496 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,107 |
| Fast Decimal to Binary Conversion | 0 | - | 4.68 | 42,799 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,560 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,155,171 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 611,440 |
| 12 Apostles of Jesus | 0 | - | 4.38 | 127,726 |
| The Ten Commandments Quiz | 0 | - | 4.33 | 66,605 |
| Seven Heavenly Virtues | 0 | - | 4.49 | 12,231 |
| The Lord's Prayer Quiz | 0 | - | 4.40 | 43,755 |
| Biblical Miracles | 0 | - | 4.46 | 37,993 |
| The Life of Jesus | 0 | - | 4.52 | 43,785 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,760 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,781 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,840 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,016 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,933 |
| Name a Country A-Z | 0 | - | 5.00 | 240,625 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,682 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,234 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,052 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,695 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,025 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,837 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,042 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,706 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,583 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,104 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,416 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,388 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,134 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,077 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,729 |
