| International Scientific Units | 0 | - | 4.95 | 156,888 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,783 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,589 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,621 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,713 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,243,450 |
| Elements by Symbol | 0 | - | 4.92 | 197,286 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,710 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,234 |
| Noble Gases | 0 | - | 4.89 | 78,192 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,599 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,294 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,690 |
| Name the Virus | 0 | - | 4.87 | 76,768 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,587 |
| Famous Scientists | 0 | - | 4.57 | 42,652 |
| Scientific Names | 0 | - | 4.32 | 78,473 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,990 |
| Elemental Words | 0 | - | 4.96 | 52,299 |
| Metals of Antiquity | 0 | - | 4.95 | 93,444 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,817 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,283 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,312 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,280 |
| Country Confusion | 0 | - | 4.98 | 62,339 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,012 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,796 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,523 |
| Body Part Cliches | 0 | - | 4.43 | 123,310 |
| Bones of the Human Body | 0 | - | 4.52 | 42,479 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,185 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,601 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,116 |
| Random Symbol to Element | 0 | - | 4.88 | 93,103 |
| Astronomy Quiz | 0 | - | 4.90 | 82,624 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,298 |
| Solar System Trivia | 0 | - | 4.93 | 46,674 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,273 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,279 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,682 |
| Environmental Issues | 0 | - | 4.54 | 26,837 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,415 |
| Which Came First? | 0 | - | 4.37 | 74,806 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,285 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,047 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,855 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,768 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,662 |
| Word Chain - Science | 0 | - | 4.59 | 54,900 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,860 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,641 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,886 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,567 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,191 |
| Geography True or False #2 | 0 | - | 4.41 | 87,859 |
| Geography True or False #3 | 0 | - | 4.42 | 78,092 |
| Geography True or False #4 | 0 | - | 4.49 | 82,075 |
| History True or False #3 | 0 | - | 4.43 | 56,889 |
| Geography True or False #1 | 0 | - | 4.48 | 123,030 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,602 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,507 |
| Head to Head - Animals | 0 | - | 4.88 | 69,530 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,970 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,660 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,049 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,742 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,462 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,392 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,388 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,772 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,744 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 98,196 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,948 |
| The Sun Quiz | 0 | - | 4.93 | 34,693 |
| First Names of Scientists | 0 | - | 4.51 | 56,893 |
| Groups of Two - Science | 0 | - | 4.26 | 48,331 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,857 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,005 |
| Science Decoder | 0 | - | 4.52 | 28,774 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,331 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,290 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,034 |
| Elements by Picture | 0 | - | 4.27 | 69,971 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,927 |
| Name a Valid Element | 0 | - | 4.64 | 70,058 |
| Medical Acronyms | 0 | - | 4.43 | 96,855 |
| Medical Vocabulary | 0 | - | 4.54 | 59,112 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,846 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,766 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,186 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,331 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,125 |
| History True or False #1 | 0 | - | 4.53 | 103,064 |
| History True or False #2 | 0 | - | 4.41 | 67,404 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,234 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,134 |
| Geography True or False #5 | 0 | - | 4.36 | 57,847 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,223 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,762 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,875 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,106 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,357 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,087 |
| Birthstones by Month | 0 | - | 4.42 | 80,697 |
| Citrus Fruits | 0 | - | 3.63 | 42,072 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,159 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,392 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,754 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,833 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,199 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,779 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,333 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,862 |
| Body Part Words | 0 | - | 4.43 | 145,968 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,823 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,351 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,595 |
| Human Body A-Z | 0 | - | 4.51 | 129,181 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,185 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,282 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,659 |
| Medical Specialties | 0 | - | 4.32 | 91,779 |
| The Diseases They Had | 0 | - | 4.15 | 14,015 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,795 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,121 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,729 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,193 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,465 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,497 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,870 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,110 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,230 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,047 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 254,759 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,840 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,162 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,802 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,938 |
| The Pluto Quiz | 0 | - | 4.61 | 9,857 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,504 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,716 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,703 |
| Astronomy Decoder | 0 | - | 4.49 | 38,064 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,462 |
| The Mars Quiz | 0 | - | 4.55 | 18,667 |
| The Saturn Quiz | 0 | - | 4.54 | 11,557 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,979 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,841 |
| Name the Constellations | 0 | - | 4.58 | 44,992 |
| Astronomy True or False | 0 | - | 4.39 | 36,477 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,751 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,355 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,727 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,525 |
| Major League Baseball True False | 0 | - | 4.13 | 8,601 |
| The Venus Quiz | 0 | - | 4.21 | 6,927 |
| Elements Named for Countries | 0 | - | 4.53 | 24,709 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,718 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,509 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,451 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,300 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,405 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,718 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,154 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,661 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,629 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,991 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,822 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,541 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,671 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,560 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,640 |
| Least-Forested Countries | 0 | - | 4.53 | 65,209 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,446 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,494 |
| Most Forested European Countries | 0 | - | 4.80 | 75,337 |
| Least Forested European Countries | 0 | - | 4.25 | 54,022 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,718 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,820 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,521 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,088 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,653 |
| Countries with Glaciers | 0 | - | 4.97 | 105,426 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,149 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,546 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,465 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,364 |
| California Multiple Choice | 0 | - | 4.40 | 28,103 |
| France Multiple Choice | 0 | - | 4.39 | 40,742 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,336 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,182 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,709 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,910 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,613 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,265 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,480 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,526 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,273 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,217 |
