| Science Vocabulary #2 | 0 | - | 4.52 | 59,219 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,543 |
| Elemental Words | 0 | - | 4.96 | 51,937 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,070 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,345 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,627 |
| Medical Vocabulary | 0 | - | 4.54 | 58,478 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,563 |
| Animal Adjectives | 0 | - | 4.77 | 59,813 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,353 |
| Medical Specialties | 0 | - | 4.29 | 90,852 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,628 |
| International Scientific Units | 0 | - | 4.95 | 155,097 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,057 |
| Animal Group Names | 0 | - | 4.06 | 23,094 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,218,210 |
| Words for Government | 0 | - | 4.48 | 76,224 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.70 | 158,165 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,148 |
| Sports Terms #2 | 0 | - | 4.06 | 51,094 |
| Horse Vocabulary | 0 | - | 4.22 | 22,664 |
| Elements by Symbol | 0 | - | 4.92 | 195,282 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,464 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,355 |
| Noble Gases | 0 | - | 4.89 | 77,339 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,974 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,769 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,756 |
| Body Part Words | 0 | - | 4.43 | 145,093 |
| Name the Virus | 0 | - | 4.86 | 76,178 |
| Ye Olde Professions | 0 | - | 4.67 | 155,654 |
| Metals of Antiquity | 0 | - | 4.94 | 92,830 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,621 |
| Name a Valid Word #1 | 0 | - | 4.88 | 118,946 |
| Sports Terms #1 | 0 | - | 3.87 | 168,218 |
| Mythical Creatures #2 | 0 | - | 4.04 | 111,018 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,155 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,343 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,725 |
| Famous Scientists | 0 | - | 4.57 | 42,397 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,172 |
| Random Symbol to Element | 0 | - | 4.88 | 92,131 |
| Astronomy Quiz | 0 | - | 4.89 | 81,604 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,415 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,553 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,394 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,199 |
| Religion Vocabulary | 0 | - | 4.14 | 30,101 |
| Rock Band Vocabulary | 0 | - | 3.98 | 45,993 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,151 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,332 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,890 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,125 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,938 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,556 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,275 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,378 |
| Scientific Names | 0 | - | 4.32 | 78,107 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,992 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,895 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,147 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,159 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,045 |
| Body Part Cliches | 0 | - | 4.43 | 122,890 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,472 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,006 |
| Jewish Words | 0 | - | 4.15 | 31,099 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 12,915 |
| Japanese Loanwords | 0 | - | 4.47 | 84,325 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,349 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,259 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,005 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,340 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,558 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,128 |
| Word Chain - Science | 0 | - | 4.59 | 54,363 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,331 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,301 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,261 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,573 |
| Environmental Issues | 0 | - | 4.54 | 26,711 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,107 |
| Name a Valid Word #2 | 0 | - | 4.48 | 81,906 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,088 |
| Rhyming Vocabulary #1 | 0 | - | 3.84 | 9,411 |
| Military History Vocabulary | 0 | - | 4.91 | 66,604 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,701 |
| Video Games by Synonyms | 0 | - | 4.49 | 64,696 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,717 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,974 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,433 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| First Names of Scientists | 0 | - | 4.50 | 56,433 |
| Groups of Two - Science | 0 | - | 4.26 | 48,122 |
| Science Decoder | 0 | - | 4.52 | 28,638 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,043 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,144 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,934 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,812 |
| Elements by Picture | 0 | - | 4.28 | 69,501 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,137 |
| Name a Valid Element | 0 | - | 4.64 | 69,526 |
| Medical Acronyms | 0 | - | 4.43 | 95,757 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,373 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,345 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,669 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 256,692 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,103 |
| Weather and Climate Vocabulary | 0 | - | 4.46 | 31,634 |
| Native American Words | 0 | - | 4.26 | 24,702 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,422 |
| American TV by Antonyms | 0 | - | 4.39 | 56,142 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,594 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,595 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,584 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,509 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,197 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,052 |
| African Great Lakes | 0 | - | 4.82 | 65,069 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,761 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,790 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,762 |
| Birthstones by Month | 0 | - | 4.41 | 80,462 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,305 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,254 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,686 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,080 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,591 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,116 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,715 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,791 |
| Human Body A-Z | 0 | - | 4.51 | 128,205 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,625 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,080 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,452 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,593 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,437 |
| Math Vocabulary | 0 | - | 4.35 | 82,699 |
| Scrabble Words From JETPUNK | 0 | - | 4.47 | 46,115 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 39,984 |
| Band Names by Antonym | 0 | - | 4.13 | 71,831 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,829 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,033 |
| Things Named for Inventors | 0 | - | 4.40 | 72,057 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,923 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,575 |
| Animal Sounds | 0 | - | 4.26 | 191,100 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,235 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,599 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,874 |
| Animal Emojis | 0 | - | 4.69 | 83,246 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,946 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,041 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,850 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,738 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,877 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,063 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,819 |
| Birds in the Answer | 0 | - | 4.56 | 52,685 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,603 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,431 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| Rivers of the United States | 0 | - | 4.93 | 65,444 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,673 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Citrus Fruits | 0 | - | 3.65 | 41,941 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,177 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,264 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,180 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,358 |
| Name the Constellations | 0 | - | 4.58 | 44,630 |
| Astronomy Decoder | 0 | - | 4.50 | 37,818 |
| The Diseases They Had | 0 | - | 4.15 | 13,879 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,618 |
| Words that are Animals | 0 | - | 3.88 | 41,404 |
| Most Common Food and Drink Words | 0 | - | 4.02 | 23,514 |
| Most Common Demonyms in American Writing | 0 | - | 4.05 | 14,218 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,866 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,668 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,329 |
| Types of Boats | 0 | - | 4.17 | 8,557 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,035 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,514 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,812 |
| American TV by Synonyms | 0 | - | 4.32 | 30,436 |
| Board Games by Synonym | 0 | - | 4.06 | 28,080 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,319 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,076 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,196 |
| "As" Similes #1 | 0 | - | 4.15 | 29,822 |
