| Elements of the Periodic Table | 0 | - | 5.00 | 2,258,359 |
| Elements by Symbol | 0 | - | 4.92 | 198,503 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,483 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,724 |
| Noble Gases | 0 | - | 4.89 | 78,775 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,009 |
| Periodic Table Symbols | 0 | - | 4.97 | 79,755 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,335 |
| Elemental Words | 0 | - | 4.97 | 52,532 |
| Metals of Antiquity | 0 | - | 4.95 | 93,856 |
| Random Symbol to Element | 0 | - | 4.88 | 93,802 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,085 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,688 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,792 |
| International Scientific Units | 0 | - | 4.95 | 158,187 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,228 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,405 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,187 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,416 |
| Name a Valid Element | 0 | - | 4.67 | 70,381 |
| Elements by Picture | 0 | - | 4.27 | 70,280 |
| Name the Virus | 0 | - | 4.87 | 77,072 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,314 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,009 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,952 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,092 |
| Famous Scientists | 0 | - | 4.57 | 42,836 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,254 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,943 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,058 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,458 |
| Astronomy Quiz | 0 | - | 4.90 | 83,175 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,296 |
| Solar System Trivia | 0 | - | 4.93 | 47,077 |
| Scientific Names | 0 | - | 4.32 | 78,706 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,929 |
| Body Part Cliches | 0 | - | 4.44 | 123,647 |
| Bones of the Human Body | 0 | - | 4.51 | 43,480 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,832 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,851 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,197 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,429 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,233 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,610 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,520 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,927 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,155 |
| Word Chain - Science | 0 | - | 4.59 | 55,122 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,932 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,746 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,812 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,154 |
| The Sun Quiz | 0 | - | 4.93 | 35,040 |
| Environmental Issues | 0 | - | 4.54 | 26,904 |
| First Names of Scientists | 0 | - | 4.51 | 57,179 |
| Groups of Two - Science | 0 | - | 4.26 | 48,446 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,147 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,199 |
| Science Decoder | 0 | - | 4.52 | 28,853 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,501 |
| Medical Acronyms | 0 | - | 4.43 | 97,208 |
| Medical Vocabulary | 0 | - | 4.54 | 59,447 |
| Birthstones by Month | 0 | - | 4.44 | 87,913 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,494 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,457 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,588 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,309 |
| Body Part Words | 0 | - | 4.43 | 146,341 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,943 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,991 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,870 |
| Human Body A-Z | 0 | - | 4.51 | 129,597 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,505 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,836 |
| Medical Specialties | 0 | - | 4.33 | 92,270 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,192 |
| Counties of Ireland | 0 | - | 4.92 | 197,119 |
| The Pluto Quiz | 0 | - | 4.61 | 9,917 |
| Citrus Fruits | 0 | - | 3.66 | 42,146 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,714 |
| Astronomy Decoder | 0 | - | 4.48 | 38,199 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,524 |
| The Mars Quiz | 0 | - | 4.55 | 18,725 |
| The Saturn Quiz | 0 | - | 4.54 | 11,594 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,807 |
| The Diseases They Had | 0 | - | 4.15 | 14,065 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,160 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,938 |
| The Venus Quiz | 0 | - | 4.21 | 6,956 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,461 |
| Name the Constellations | 0 | - | 4.58 | 46,103 |
| Astronomy True or False | 0 | - | 4.39 | 36,586 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,351 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,543 |
| History of Ireland | 0 | - | 4.39 | 31,406 |
| Free in the Answers | 0 | - | 4.08 | 51,696 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,590 |
| American Founding Fathers | 0 | - | 4.42 | 23,271 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,371 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,170 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,635 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.52 | 96,785 |
| Movies with America in the Title | 0 | - | 4.17 | 28,789 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,793 |
| America in the Answers | 0 | - | 3.82 | 75,107 |
| The American Revolution | 0 | - | 4.52 | 54,345 |
| American Revolution Decoder | 0 | - | 4.12 | 20,988 |
| Countries with Glaciers | 0 | - | 4.97 | 105,758 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,188 |
| Elements Named for Countries | 0 | - | 4.52 | 24,942 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,765 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,889 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,528 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,525 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,849 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,824 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,186 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,918 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,719 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,152 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,906 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,798 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,862 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,927 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,754 |
| Least-Forested Countries | 0 | - | 4.53 | 65,396 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,608 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,682 |
| Most Forested European Countries | 0 | - | 4.80 | 75,643 |
| Least Forested European Countries | 0 | - | 4.25 | 54,171 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,906 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,936 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,662 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,310 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,768 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,391 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,215 |
| Cities of Ireland | 0 | - | 4.51 | 50,882 |
| Historical Couples | 0 | - | 4.17 | 50,307 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,211 |
| Santa's Reindeer | 0 | - | 4.47 | 194,272 |
| Christmas Trivia #1 | 0 | - | 4.22 | 96,421 |
| Christmas Trivia #2 | 0 | - | 4.00 | 63,080 |
| Christmas Movies | 0 | - | 4.38 | 62,804 |
| Christmas Things | 0 | - | 4.11 | 69,319 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,767 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 151,116 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,827 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,414 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,427 |
| Christmas Decoder | 0 | - | 4.42 | 49,640 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,979 |
| Christmas Generator Puzzle | 0 | - | 3.72 | 11,441 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,535 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,742 |
| History of Christmas | 0 | - | 4.31 | 19,087 |
| Christmas by Picture | 0 | - | 4.26 | 28,226 |
| Bogeymen Quiz | 0 | - | 3.98 | 39,860 |
| Superstitions | 0 | - | 4.33 | 79,168 |
| Halloween Decoder | 0 | - | 4.21 | 45,684 |
| Halloween Scramble | 0 | - | 4.14 | 31,780 |
| Halloween Word Chain | 0 | - | 4.12 | 37,595 |
| Horror Movie Villains | 0 | - | 4.22 | 88,077 |
| Horror Movie Co-Stars | 0 | - | 3.95 | 8,912 |
| Monster Movies | 0 | - | 4.53 | 31,401 |
| Horror Movie Taglines | 0 | - | 4.00 | 40,128 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,407 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,852 |
| Heart in the Answers | 0 | - | 4.02 | 43,268 |
| Romantic Comedy Costars Quiz | 0 | - | 4.08 | 16,945 |
| Things That Go Together #1 | 0 | - | 4.02 | 66,992 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,852 |
| Valentine's Day Decoder | 0 | - | 3.92 | 15,892 |
| Love Chain Quiz | 0 | - | 3.98 | 30,270 |
| Famous Married Couples #1 | 0 | - | 3.93 | 67,652 |
| American TV Couples | 0 | - | 4.18 | 88,760 |
| Movie Couples | 0 | - | 4.16 | 78,428 |
| Famous Married Couples #2 | 0 | - | 3.70 | 49,395 |
| Fictional Couples | 0 | - | 4.09 | 55,750 |
| Singers by Spouses | 0 | - | 4.28 | 10,111 |
| Famous Irish People | 0 | - | 4.05 | 46,059 |
| Easter Quiz | 0 | - | 4.12 | 44,132 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,952 |
| Famous Moms | 0 | - | 3.96 | 54,387 |
| Mother in the Answers | 0 | - | 4.16 | 45,922 |
| American TV Moms | 0 | - | 4.17 | 10,114 |
| Famous Fathers | 0 | - | 3.82 | 33,636 |
| Fictional Fathers | 0 | - | 4.14 | 21,715 |
| American TV Dads | 0 | - | 4.00 | 8,341 |
| April Fools' Quiz #1 | 0 | - | 3.84 | 59,836 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,860 |
| April Fools' Quiz #3 | 0 | - | 4.10 | 30,518 |
| April Fools' Quiz #4 | 0 | - | 3.91 | 25,629 |
| April Fools' Quiz #5 | 0 | - | 3.89 | 20,981 |
| April Fools' - American Edition | 0 | - | 3.53 | 8,945 |
| April Fools' Quiz #6 | 0 | - | 3.63 | 11,168 |
| May Smart People's Quiz | 0 | - | 3.85 | 12,543 |
| April Fools' Quiz #7 | 0 | - | 3.92 | 13,620 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,430 |
| The Thanksgiving Quiz | 0 | - | 4.20 | 23,360 |