| Elemental Words | 0 | - | 4.97 | 52,536 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,258,856 |
| Elements by Symbol | 0 | - | 4.92 | 198,544 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,504 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,738 |
| Noble Gases | 0 | - | 4.89 | 78,791 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,023 |
| Periodic Table Symbols | 0 | - | 4.97 | 79,992 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,359 |
| Metals of Antiquity | 0 | - | 4.95 | 93,880 |
| Random Symbol to Element | 0 | - | 4.88 | 93,850 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,087 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,712 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,796 |
| International Scientific Units | 0 | - | 4.95 | 158,235 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,240 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,419 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,190 |
| Elements by Picture | 0 | - | 4.27 | 70,293 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,431 |
| Name a Valid Element | 0 | - | 4.67 | 70,394 |
| Name the Virus | 0 | - | 4.87 | 77,081 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,107 |
| Famous Scientists | 0 | - | 4.57 | 42,839 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,317 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,017 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,262 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,955 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,949 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,074 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,950 |
| Scientific Names | 0 | - | 4.32 | 78,718 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,465 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,938 |
| Astronomy Quiz | 0 | - | 4.90 | 83,205 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,343 |
| Solar System Trivia | 0 | - | 4.93 | 47,101 |
| Body Part Cliches | 0 | - | 4.44 | 123,652 |
| Bones of the Human Body | 0 | - | 4.51 | 43,501 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,840 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,237 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,900 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,156 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,430 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,260 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,626 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,539 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,936 |
| Word Chain - Science | 0 | - | 4.59 | 55,130 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,937 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,750 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,820 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,030 |
| Environmental Issues | 0 | - | 4.54 | 26,905 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,166 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,691 |
| Movie Title Antonyms #1 | 0 | - | 4.82 | 196,921 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,335 |
| First Names of Scientists | 0 | - | 4.51 | 57,190 |
| Groups of Two - Science | 0 | - | 4.26 | 48,449 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,156 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,205 |
| Science Decoder | 0 | - | 4.52 | 28,854 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,503 |
| Medical Acronyms | 0 | - | 4.43 | 97,217 |
| Medical Vocabulary | 0 | - | 4.54 | 59,452 |
| Birthstones by Month | 0 | - | 4.44 | 87,969 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,505 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,465 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,602 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,321 |
| Body Part Words | 0 | - | 4.43 | 146,351 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,944 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,019 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,877 |
| Human Body A-Z | 0 | - | 4.51 | 129,616 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,518 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,855 |
| Medical Specialties | 0 | - | 4.33 | 92,286 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,199 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,166 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,382 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,248 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,414 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,236 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,291 |
| Capital City Etymologies | 0 | - | 4.77 | 63,507 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,092 |
| The Pluto Quiz | 0 | - | 4.61 | 9,919 |
| Citrus Fruits | 0 | - | 3.66 | 42,151 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,718 |
| Astronomy Decoder | 0 | - | 4.48 | 38,207 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,524 |
| The Mars Quiz | 0 | - | 4.55 | 18,727 |
| The Saturn Quiz | 0 | - | 4.54 | 11,595 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,810 |
| The Diseases They Had | 0 | - | 4.15 | 14,067 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,165 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,942 |
| American to British Word Translation | 0 | - | 4.14 | 139,646 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,781 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,357 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,086 |
| Words for Leaders | 0 | - | 4.77 | 258,808 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,409 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,092 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,239 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,536 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,003 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,543 |
| Name the Constellations | 0 | - | 4.58 | 47,031 |
| Astronomy True or False | 0 | - | 4.39 | 36,595 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,380 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,550 |
| British Spellings | 0 | - | 4.06 | 99,590 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,094 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,310 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,545 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,867 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,586 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,700 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,921 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,776 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,143 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,893 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,396 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,134 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,157 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,991 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,787 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,370 |
| "As" Similes #1 | 0 | - | 4.15 | 29,909 |
| "As" Similes #2 | 0 | - | 3.81 | 35,519 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,077 |
| Foods Named for Places | 0 | - | 3.60 | 38,354 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,724 |
| The Venus Quiz | 0 | - | 4.21 | 6,956 |
| British to American Word Translation | 0 | - | 3.74 | 255,317 |
| British Foods by Description | 0 | - | 3.94 | 48,385 |
| British and American Word Differences | 0 | - | 2.63 | 46,925 |
| Australian Slang | 0 | - | 4.24 | 28,718 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,263 |
| Japanese Loanwords | 0 | - | 4.47 | 84,857 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,878 |
| Idioms by Synonyms | 0 | - | 4.21 | 21,588 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,620 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,523 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,226 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,921 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,011 |
| German Loan Words | 0 | - | 4.27 | 140,849 |
| Native American Words | 0 | - | 4.26 | 24,822 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,800 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,698 |
| Countries with Glaciers | 0 | - | 4.97 | 105,770 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,189 |
| Elements Named for Countries | 0 | - | 4.52 | 24,946 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,769 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,907 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,528 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,534 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,861 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,828 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,187 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,930 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,721 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,156 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,911 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,811 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,873 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,940 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,756 |
| Least-Forested Countries | 0 | - | 4.53 | 65,402 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,615 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,690 |
| Most Forested European Countries | 0 | - | 4.80 | 75,658 |
| Least Forested European Countries | 0 | - | 4.25 | 54,174 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,915 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,936 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,664 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,315 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,769 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,307 |
| Portmanteaus Quiz #1 | 0 | - | 4.09 | 48,351 |
| Portmanteaus Quiz #2 | 0 | - | 4.53 | 66,679 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,902 |
| Shared Prefixes #1 | 0 | - | 4.63 | 74,308 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,574 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,329 |
| Word Shortenings #1 | 0 | - | 4.27 | 138,527 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,307 |
| Word Shortenings #2 | 0 | - | 4.09 | 86,418 |
| Types of Disasters | 0 | - | 4.10 | 81,174 |
| Palindromes Quiz | 0 | - | 4.18 | 94,303 |
| Slang Definitions #2 | 0 | - | 3.79 | 52,467 |
| Slang Definitions #3 | 0 | - | 4.05 | 40,011 |
| Slang Definitions #1 | 0 | - | 3.96 | 55,590 |
| Words for Communities | 0 | - | 4.24 | 12,381 |
| Phobias Quiz | 0 | - | 4.34 | 124,249 |
| Words that are Animals | 0 | - | 3.85 | 41,505 |
