| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,064 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,875 |
| Elemental Words | 0 | - | 4.96 | 52,231 |
| Astronomy Quiz | 0 | - | 4.90 | 82,427 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,955 |
| Solar System Trivia | 0 | - | 4.93 | 46,519 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,684 |
| Astronomy Decoder | 0 | - | 4.50 | 38,008 |
| Words for Leaders | 0 | - | 4.77 | 256,900 |
| Military History Vocabulary | 0 | - | 4.91 | 67,056 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,332 |
| Name the Constellations | 0 | - | 4.58 | 44,919 |
| International Scientific Units | 0 | - | 4.95 | 156,571 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,684 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,238,168 |
| Elements by Symbol | 0 | - | 4.92 | 196,894 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,508 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,129 |
| Noble Gases | 0 | - | 4.89 | 78,055 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,488 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,966 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,527 |
| Body Part Words | 0 | - | 4.43 | 145,884 |
| Name the Virus | 0 | - | 4.87 | 76,679 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,891 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,655 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,606 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,209 |
| The Pluto Quiz | 0 | - | 4.61 | 9,827 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,899 |
| Metals of Antiquity | 0 | - | 4.95 | 93,337 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,444 |
| The Mars Quiz | 0 | - | 4.55 | 18,639 |
| The Saturn Quiz | 0 | - | 4.54 | 11,543 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,773 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,430 |
| Famous Scientists | 0 | - | 4.57 | 42,610 |
| Random Symbol to Element | 0 | - | 4.88 | 92,944 |
| Astronomy True or False | 0 | - | 4.39 | 36,422 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,182 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,774 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,484 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,540 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,044 |
| Countries with NO Military | 0 | - | 4.97 | 62,002 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,043 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,423 |
| NATO Countries | 0 | - | 4.98 | 279,405 |
| EU Countries Quiz | 0 | - | 4.99 | 273,024 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,832 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,287 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,495 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,354 |
| The Venus Quiz | 0 | - | 4.21 | 6,913 |
| Scientific Names | 0 | - | 4.32 | 78,388 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,469 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,985 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,504 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,446 |
| Body Part Cliches | 0 | - | 4.43 | 123,261 |
| Bones of the Human Body | 0 | - | 4.52 | 42,149 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,082 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,397 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,172 |
| Coldest World Capitals | 0 | - | 4.95 | 133,479 |
| World Currency Quiz | 0 | - | 4.91 | 302,075 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,960 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,238 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,387 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,676 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,719 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,844 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,924 |
| Buddhist Countries | 0 | - | 4.96 | 144,073 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,946 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,254 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,687 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,583 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,026 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,570 |
| Word Chain - Science | 0 | - | 4.59 | 54,823 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,654 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,523 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,643 |
| Environmental Issues | 0 | - | 4.54 | 26,815 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,964 |
| German Loan Words | 0 | - | 4.27 | 135,737 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,481 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,988 |
| Battle to Country | 0 | - | 4.91 | 53,175 |
| Monarchies of Europe | 0 | - | 4.90 | 97,985 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,965 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,825 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,877 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,155 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,959 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,144 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,462 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,304 |
| Richest Island Countries | 0 | - | 4.84 | 100,331 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,306 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,987 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,083 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,795 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,784 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,991 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,954 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,525 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,087 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,386 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,350 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,212 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,813 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,512 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,148 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,944 |
| Orthodox Countries | 0 | - | 4.92 | 131,359 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,181 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,645 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,919 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,295 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,523 |
| Countries that Start with D | 0 | - | 4.96 | 707,848 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,105 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,781 |
| Countries that Start with H | 0 | - | 4.96 | 603,296 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,384 |
| Countries that Start with J | 0 | - | 4.98 | 601,126 |
| Countries that Start with K | 0 | - | 4.97 | 814,420 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,115 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,075 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,568 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,653 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,627 |
| Countries that Start with U | 0 | - | 4.97 | 903,486 |
| Countries that Start with V | 0 | - | 4.98 | 608,535 |
| Countries that Start with F | 0 | - | 4.83 | 616,441 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,863 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,419 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,030 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,465 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,566 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,191 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,213 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,953 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,609 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,592 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,835 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,768 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,580 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,714 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,316 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,752 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,765 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,132 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,598 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,749 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,029 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,789 |
| First Names of Scientists | 0 | - | 4.50 | 56,749 |
| Groups of Two - Science | 0 | - | 4.26 | 48,288 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,742 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,910 |
| Science Decoder | 0 | - | 4.52 | 28,743 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,108 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,287 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,983 |
| Elements by Picture | 0 | - | 4.27 | 69,858 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,759 |
| Name a Valid Element | 0 | - | 4.64 | 69,950 |
| Medical Acronyms | 0 | - | 4.43 | 96,750 |
| Medical Vocabulary | 0 | - | 4.54 | 59,033 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,565 |
| Countries in World War I | 0 | - | 4.88 | 227,863 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,747 |
| WWII Geography | 0 | - | 4.81 | 120,157 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,205 |
| Star Wars Quotes | 0 | - | 4.85 | 183,621 |
| Name the English Monarchs | 0 | - | 4.91 | 501,705 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,333 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 691,074 |
| All Disney Animated Movies | 0 | - | 4.78 | 448,519 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,704 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,563 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,569 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,872 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,412 |
| Biblical Miracles | 0 | - | 4.46 | 38,299 |
| The Life of Jesus | 0 | - | 4.52 | 44,171 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 105,464 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,800 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,469 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,884 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,237 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,889 |
| Name a Country A-Z | 0 | - | 5.00 | 242,781 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,381 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,797 |
