| Elements of the Periodic Table | 0 | - | 5.00 | 2,236,047 |
| Elements by Symbol | 0 | - | 4.92 | 196,719 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,412 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,872 |
| Noble Gases | 0 | - | 4.89 | 77,967 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,432 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,849 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,437 |
| Elemental Words | 0 | - | 4.96 | 52,203 |
| Metals of Antiquity | 0 | - | 4.94 | 93,269 |
| Random Symbol to Element | 0 | - | 4.88 | 92,792 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,967 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,220 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,423 |
| International Scientific Units | 0 | - | 4.95 | 156,390 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,615 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,323 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,961 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,702 |
| Name a Valid Element | 0 | - | 4.64 | 69,907 |
| Elements by Picture | 0 | - | 4.27 | 69,813 |
| Name the Virus | 0 | - | 4.87 | 76,630 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,167 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,602 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,787 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,349 |
| Famous Scientists | 0 | - | 4.57 | 42,585 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,869 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,594 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,555 |
| Astronomy Quiz | 0 | - | 4.90 | 82,333 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,803 |
| Solar System Trivia | 0 | - | 4.93 | 46,449 |
| Scientific Names | 0 | - | 4.32 | 78,361 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,392 |
| Body Part Cliches | 0 | - | 4.43 | 123,241 |
| Bones of the Human Body | 0 | - | 4.52 | 41,988 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,009 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,390 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,673 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,238 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,227 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,172 |
| Science General Knowledge #3 | 0 | - | 4.55 | 106,271 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,512 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,105 |
| Word Chain - Science | 0 | - | 4.59 | 54,770 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,619 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,487 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,541 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,853 |
| The Sun Quiz | 0 | - | 4.93 | 34,461 |
| Environmental Issues | 0 | - | 4.54 | 26,802 |
| First Names of Scientists | 0 | - | 4.50 | 56,721 |
| Groups of Two - Science | 0 | - | 4.26 | 48,268 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,689 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,871 |
| Science Decoder | 0 | - | 4.52 | 28,730 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,267 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,224 |
| Medical Acronyms | 0 | - | 4.43 | 96,700 |
| Medical Vocabulary | 0 | - | 4.54 | 58,989 |
| Birthstones by Month | 0 | - | 4.41 | 80,601 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,590 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,356 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,155 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,614 |
| Body Part Words | 0 | - | 4.43 | 145,833 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,775 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,184 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,493 |
| Human Body A-Z | 0 | - | 4.51 | 129,007 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,033 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,036 |
| Medical Specialties | 0 | - | 4.32 | 91,623 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,526 |
| Counties of Ireland | 0 | - | 4.92 | 194,483 |
| The Pluto Quiz | 0 | - | 4.61 | 9,820 |
| Citrus Fruits | 0 | - | 3.63 | 42,034 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,404 |
| Astronomy Decoder | 0 | - | 4.50 | 37,983 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,436 |
| The Mars Quiz | 0 | - | 4.55 | 18,631 |
| The Saturn Quiz | 0 | - | 4.54 | 11,538 |
| The Diseases They Had | 0 | - | 4.15 | 13,980 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,913 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,745 |
| The Venus Quiz | 0 | - | 4.21 | 6,908 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,118 |
| Name the Constellations | 0 | - | 4.58 | 44,892 |
| Astronomy True or False | 0 | - | 4.39 | 36,400 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,498 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,611 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,260 |
| History of Ireland | 0 | - | 4.39 | 31,087 |
| Free in the Answers | 0 | - | 4.08 | 51,415 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,499 |
| American Founding Fathers | 0 | - | 4.42 | 23,198 |
| Spouses of World Leaders | 0 | - | 4.18 | 12,309 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,347 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,231 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 96,324 |
| Movies with America in the Title | 0 | - | 4.17 | 28,752 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,743 |
| America in the Answers | 0 | - | 3.81 | 74,755 |
| The American Revolution | 0 | - | 4.52 | 54,206 |
| American Revolution Decoder | 0 | - | 4.10 | 20,930 |
| Elements Named for Countries | 0 | - | 4.52 | 24,614 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,694 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,327 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,413 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,181 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 25,992 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,659 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,137 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,517 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,571 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,930 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,781 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,384 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,559 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,368 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,580 |
| Least-Forested Countries | 0 | - | 4.53 | 65,123 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,347 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,392 |
| Most Forested European Countries | 0 | - | 4.80 | 75,212 |
| Least Forested European Countries | 0 | - | 4.25 | 53,944 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,632 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,772 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,463 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,960 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,576 |
| Countries with Glaciers | 0 | - | 4.97 | 104,993 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,124 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,280 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,944 |
| Cities of Ireland | 0 | - | 4.51 | 50,542 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,925 |
| Santa's Reindeer | 0 | - | 4.47 | 192,849 |
| Christmas Trivia #1 | 0 | - | 4.22 | 96,290 |
| Christmas Trivia #2 | 0 | - | 4.00 | 63,008 |
| Christmas Movies | 0 | - | 4.38 | 62,635 |
| Christmas Things | 0 | - | 4.11 | 69,233 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,547 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,642 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,782 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,368 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,165 |
| Christmas Decoder | 0 | - | 4.42 | 49,448 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,829 |
| Christmas Generator Puzzle | 0 | - | 3.70 | 11,410 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,492 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,544 |
| History of Christmas | 0 | - | 4.31 | 19,039 |
| Christmas by Picture | 0 | - | 4.25 | 28,144 |
| Bogeymen Quiz | 0 | - | 3.98 | 39,824 |
| Superstitions | 0 | - | 4.33 | 78,943 |
| Halloween Decoder | 0 | - | 4.21 | 45,592 |
| Halloween Scramble | 0 | - | 4.14 | 31,692 |
| Halloween Word Chain | 0 | - | 4.12 | 37,500 |
| Horror Movie Villains | 0 | - | 4.25 | 87,480 |
| Horror Movie Co-Stars | 0 | - | 3.95 | 8,872 |
| Monster Movies | 0 | - | 4.53 | 31,285 |
| Horror Movie Taglines | 0 | - | 4.00 | 40,000 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,195 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,162 |
| Heart in the Answers | 0 | - | 4.02 | 43,113 |
| Romantic Comedy Costars Quiz | 0 | - | 4.08 | 16,897 |
| Things That Go Together #1 | 0 | - | 4.01 | 66,851 |
| Songs with Love in the Title | 0 | - | 4.14 | 18,769 |
| Valentine's Day Decoder | 0 | - | 3.92 | 15,858 |
| Love Chain Quiz | 0 | - | 3.98 | 30,217 |
| Famous Married Couples #1 | 0 | - | 3.93 | 67,571 |
| American TV Couples | 0 | - | 4.18 | 88,669 |
| Movie Couples | 0 | - | 4.15 | 78,256 |
| Famous Married Couples #2 | 0 | - | 3.70 | 49,329 |
| Fictional Couples | 0 | - | 4.09 | 55,662 |
| Singers by Spouses | 0 | - | 4.28 | 10,068 |
| Famous Irish People | 0 | - | 4.05 | 45,966 |
| Easter Quiz | 0 | - | 4.12 | 44,098 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,255 |
| Famous Moms | 0 | - | 3.96 | 54,294 |
| Mother in the Answers | 0 | - | 4.05 | 34,851 |
| American TV Moms | 0 | - | 4.17 | 10,067 |
| Famous Fathers | 0 | - | 3.85 | 33,449 |
| Fictional Fathers | 0 | - | 4.14 | 21,668 |
| American TV Dads | 0 | - | 4.00 | 8,313 |
| April Fools' Quiz #1 | 0 | - | 3.84 | 59,769 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,813 |
| April Fools' Quiz #3 | 0 | - | 4.10 | 30,463 |
| April Fools' Quiz #4 | 0 | - | 3.91 | 25,587 |
| April Fools' Quiz #5 | 0 | - | 3.89 | 20,945 |
| April Fools' - American Edition | 0 | - | 3.53 | 8,908 |
| April Fools' Quiz #6 | 0 | - | 3.63 | 11,125 |
| May Smart People's Quiz | 0 | - | 3.83 | 12,496 |
| April Fools' Quiz #7 | 0 | - | 3.92 | 13,578 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,400 |
| The Thanksgiving Quiz | 0 | - | 4.20 | 23,336 |
| Historical Couples | 0 | - | 4.17 | 50,201 |
