| Elemental Words | 0 | - | 4.96 | 52,179 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,234,914 |
| Elements by Symbol | 0 | - | 4.92 | 196,622 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,340 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,821 |
| Noble Gases | 0 | - | 4.89 | 77,917 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,394 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,770 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,383 |
| Metals of Antiquity | 0 | - | 4.94 | 93,238 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,315 |
| Random Symbol to Element | 0 | - | 4.88 | 92,704 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,964 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,134 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,403 |
| International Scientific Units | 0 | - | 4.95 | 156,295 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,562 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,289 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,948 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,656 |
| Name a Valid Element | 0 | - | 4.64 | 69,883 |
| Medical Vocabulary | 0 | - | 4.54 | 58,961 |
| Elements by Picture | 0 | - | 4.27 | 69,792 |
| Name the Virus | 0 | - | 4.87 | 76,602 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,161 |
| Body Part Words | 0 | - | 4.43 | 145,805 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,583 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,780 |
| Medical Specialties | 0 | - | 4.32 | 91,263 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,500 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,367 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,298 |
| Famous Scientists | 0 | - | 4.57 | 42,569 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,852 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,573 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,527 |
| Astronomy Quiz | 0 | - | 4.90 | 82,280 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,888 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,475 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,258 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,505 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,710 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,706 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,407 |
| Scientific Names | 0 | - | 4.32 | 78,346 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,345 |
| Body Part Cliches | 0 | - | 4.43 | 123,228 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,976 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,658 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,331 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,707 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,050 |
| Japanese Loanwords | 0 | - | 4.47 | 84,529 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,233 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,760 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,760 |
| Science General Knowledge #3 | 0 | - | 4.55 | 103,969 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,477 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,105 |
| Word Chain - Science | 0 | - | 4.59 | 54,724 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,605 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,469 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,839 |
| Environmental Issues | 0 | - | 4.54 | 26,796 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,842 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,145 |
| Military History Vocabulary | 0 | - | 4.91 | 66,966 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,869 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,230 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,918 |
| First Names of Scientists | 0 | - | 4.50 | 56,703 |
| Groups of Two - Science | 0 | - | 4.26 | 48,250 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,647 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,842 |
| Science Decoder | 0 | - | 4.52 | 28,718 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,261 |
| Medical Acronyms | 0 | - | 4.43 | 96,668 |
| Words for Government | 0 | - | 4.48 | 76,391 |
| German Loan Words | 0 | - | 4.27 | 135,690 |
| Birthstones by Month | 0 | - | 4.41 | 80,596 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,565 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,351 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,127 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,581 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,765 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,154 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,474 |
| Human Body A-Z | 0 | - | 4.51 | 128,975 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,007 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,005 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,482 |
| Colors by Alternate Definition | 0 | - | 4.02 | 54,020 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,882 |
| Math Vocabulary | 0 | - | 4.35 | 82,973 |
| Native American Words | 0 | - | 4.26 | 24,743 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,921 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,082 |
| Capital City Etymologies | 0 | - | 4.77 | 63,197 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,853 |
| Citrus Fruits | 0 | - | 3.63 | 42,023 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,385 |
| Astronomy Decoder | 0 | - | 4.50 | 37,968 |
| The Diseases They Had | 0 | - | 4.15 | 13,978 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,737 |
| American to British Word Translation | 0 | - | 4.14 | 138,613 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,619 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,029 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,834 |
| Words for Leaders | 0 | - | 4.77 | 256,569 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,204 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,419 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,282 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,619 |
| The Venus Quiz | 0 | - | 4.21 | 6,908 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,020 |
| Name the Constellations | 0 | - | 4.58 | 44,881 |
| Astronomy True or False | 0 | - | 4.39 | 36,387 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,456 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,610 |
| British to American Word Translation | 0 | - | 3.74 | 254,961 |
| British Foods by Description | 0 | - | 3.94 | 48,304 |
| British Spellings | 0 | - | 4.06 | 99,384 |
| British and American Word Differences | 0 | - | 2.63 | 46,845 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,017 |
| Australian Slang | 0 | - | 4.24 | 28,580 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,147 |
| Jewish Words | 0 | - | 4.15 | 31,173 |
| Religion Vocabulary | 0 | - | 4.14 | 30,150 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,439 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,809 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,346 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,344 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,689 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,867 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,535 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,669 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,592 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,210 |
| "As" Similes #1 | 0 | - | 4.15 | 29,858 |
| "As" Similes #2 | 0 | - | 3.79 | 35,448 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,992 |
| Foods Named for Places | 0 | - | 3.60 | 38,285 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,590 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,402 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,882 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,370 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,870 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,650 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,515 |
| Elements Named for Countries | 0 | - | 4.52 | 24,601 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,688 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,291 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,406 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,151 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 25,910 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,655 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,137 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,498 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,567 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,914 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,772 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,370 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,546 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,342 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,570 |
| Least-Forested Countries | 0 | - | 4.53 | 65,113 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,330 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,376 |
| Most Forested European Countries | 0 | - | 4.80 | 75,193 |
| Least Forested European Countries | 0 | - | 4.25 | 53,933 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,617 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,762 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,453 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,940 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,562 |
| Countries with Glaciers | 0 | - | 4.97 | 104,967 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,119 |
| Portmanteaus Quiz #1 | 0 | - | 4.07 | 48,194 |
| Portmanteaus Quiz #2 | 0 | - | 4.52 | 66,273 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,317 |
| Shared Prefixes #1 | 0 | - | 4.63 | 73,991 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,451 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,215 |
| Word Shortenings #1 | 0 | - | 4.27 | 137,449 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,045 |
| Word Shortenings #2 | 0 | - | 4.08 | 85,786 |
| Types of Disasters | 0 | - | 4.10 | 81,015 |
| Palindromes Quiz | 0 | - | 4.18 | 94,055 |
| Slang Definitions #2 | 0 | - | 3.79 | 52,406 |
| Slang Definitions #3 | 0 | - | 4.05 | 39,936 |
| Slang Definitions #1 | 0 | - | 3.94 | 55,491 |
| Words for Communities | 0 | - | 4.29 | 12,324 |
| Phobias Quiz | 0 | - | 4.34 | 122,988 |
| Words that are Animals | 0 | - | 3.88 | 41,445 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,482 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,419 |
| Homophones #1 | 0 | - | 4.56 | 182,901 |
| Homophones #2 | 0 | - | 4.22 | 104,215 |
| Most Common English Nouns | 0 | - | 3.86 | 41,383 |
| Most Common English Verbs | 0 | - | 4.22 | 76,813 |
