| Science Vocabulary #2 | 0 | - | 4.52 | 59,893 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,204 |
| Elemental Words | 0 | - | 4.97 | 52,498 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,575 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,111 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,166 |
| Medical Vocabulary | 0 | - | 4.54 | 59,404 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,936 |
| Animal Adjectives | 0 | - | 4.77 | 60,159 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,456 |
| Medical Specialties | 0 | - | 4.32 | 92,150 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,123 |
| International Scientific Units | 0 | - | 4.95 | 157,825 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,176 |
| Animal Group Names | 0 | - | 4.07 | 23,260 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,255,890 |
| Words for Government | 0 | - | 4.48 | 76,719 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,720 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,029 |
| Sports Terms #2 | 0 | - | 4.07 | 51,462 |
| Horse Vocabulary | 0 | - | 4.23 | 22,781 |
| Elements by Symbol | 0 | - | 4.92 | 198,281 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,340 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,628 |
| Noble Gases | 0 | - | 4.89 | 78,688 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,939 |
| Periodic Table Symbols | 0 | - | 4.97 | 76,893 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,213 |
| Body Part Words | 0 | - | 4.43 | 146,295 |
| Name the Virus | 0 | - | 4.87 | 77,014 |
| Ye Olde Professions | 0 | - | 4.63 | 157,305 |
| Metals of Antiquity | 0 | - | 4.95 | 93,795 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,929 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,786 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,218 |
| Sports Terms #1 | 0 | - | 3.87 | 168,851 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,184 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,352 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,407 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,016 |
| Famous Scientists | 0 | - | 4.57 | 42,798 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,389 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,818 |
| Random Symbol to Element | 0 | - | 4.88 | 93,659 |
| Astronomy Quiz | 0 | - | 4.90 | 83,077 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,533 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,840 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,456 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,550 |
| Religion Vocabulary | 0 | - | 4.15 | 30,219 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,376 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,677 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,899 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,984 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,159 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,844 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,141 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,433 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,448 |
| Scientific Names | 0 | - | 4.32 | 78,677 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,882 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,076 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,542 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,744 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,124 |
| Body Part Cliches | 0 | - | 4.44 | 123,622 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,782 |
| Jewish Words | 0 | - | 4.15 | 31,291 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,096 |
| Japanese Loanwords | 0 | - | 4.47 | 84,821 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,148 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,538 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,110 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,541 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,447 |
| Word Chain - Science | 0 | - | 4.59 | 55,088 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,891 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,718 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,326 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| Environmental Issues | 0 | - | 4.54 | 26,891 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,581 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,596 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,244 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,474 |
| Military History Vocabulary | 0 | - | 4.91 | 67,531 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,788 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,652 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,263 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,226 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,838 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,454 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,005 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,814 |
| First Names of Scientists | 0 | - | 4.51 | 57,141 |
| Groups of Two - Science | 0 | - | 4.26 | 48,426 |
| Science Decoder | 0 | - | 4.52 | 28,841 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,147 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,470 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,167 |
| Elements by Picture | 0 | - | 4.27 | 70,223 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,328 |
| Name a Valid Element | 0 | - | 4.67 | 70,328 |
| Medical Acronyms | 0 | - | 4.43 | 97,150 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,597 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,486 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,320 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,463 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,264 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,844 |
| Native American Words | 0 | - | 4.26 | 24,813 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,950 |
| American TV by Antonyms | 0 | - | 4.39 | 56,424 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,256 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,431 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,109 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,008 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,848 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,917 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,423 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,274 |
| African Great Lakes | 0 | - | 4.82 | 66,803 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,795 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,290 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,635 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,556 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,615 |
| Birthstones by Month | 0 | - | 4.43 | 87,285 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,431 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,968 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,935 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,297 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,551 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,227 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,918 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,839 |
| Human Body A-Z | 0 | - | 4.51 | 129,541 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,466 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,758 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,150 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,288 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,576 |
| Math Vocabulary | 0 | - | 4.35 | 83,345 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,713 |
| Band Names by Synonym #2 | 0 | - | 4.27 | 48,461 |
| Band Names by Antonym | 0 | - | 4.13 | 73,221 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,117 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,179 |
| Things Named for Inventors | 0 | - | 4.40 | 72,889 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,343 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,252 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,326 |
| Animal Sounds | 0 | - | 4.26 | 191,957 |
| Animals of Australia | 0 | - | 4.52 | 42,442 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,560 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,579 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,458 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,384 |
| Animal Emojis | 0 | - | 4.74 | 85,068 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,513 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,902 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,753 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,414 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,266 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,954 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,463 |
| Birds in the Answer | 0 | - | 4.56 | 52,908 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,970 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,649 |
| African Physical Geography | 0 | - | 4.51 | 31,788 |
| Asian Physical Geography | 0 | - | 4.61 | 35,597 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,903 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,333 |
| Rivers of the United States | 0 | - | 4.93 | 66,546 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,233 |
| Citrus Fruits | 0 | - | 3.66 | 42,134 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,668 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,906 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,993 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,202 |
| Name the Constellations | 0 | - | 4.58 | 45,249 |
| Astronomy Decoder | 0 | - | 4.48 | 38,171 |
| The Diseases They Had | 0 | - | 4.15 | 14,053 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,921 |
| Words that are Animals | 0 | - | 3.85 | 41,498 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,752 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,374 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,292 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,056 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,660 |
| Types of Boats | 0 | - | 4.17 | 8,618 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,150 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,927 |
| American TV by Synonyms | 0 | - | 4.32 | 30,532 |
| Board Games by Synonym | 0 | - | 4.09 | 28,207 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,390 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,113 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,416 |
