| International Scientific Units | 0 | - | 4.95 | 156,067 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,484 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,428 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,492 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,565 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,231,567 |
| Elements by Symbol | 0 | - | 4.92 | 196,366 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,170 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,744 |
| Noble Gases | 0 | - | 4.89 | 77,806 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,317 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,586 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,252 |
| Name the Virus | 0 | - | 4.86 | 76,546 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,194 |
| Famous Scientists | 0 | - | 4.57 | 42,544 |
| Scientific Names | 0 | - | 4.32 | 78,297 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,779 |
| Elemental Words | 0 | - | 4.96 | 52,141 |
| Metals of Antiquity | 0 | - | 4.94 | 93,159 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,719 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,836 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,065 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,052 |
| Country Confusion | 0 | - | 4.98 | 61,997 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,956 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,964 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,361 |
| Body Part Cliches | 0 | - | 4.43 | 123,197 |
| Bones of the Human Body | 0 | - | 4.52 | 41,677 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,861 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,435 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,094 |
| Random Symbol to Element | 0 | - | 4.88 | 92,543 |
| Astronomy Quiz | 0 | - | 4.90 | 82,152 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,481 |
| Solar System Trivia | 0 | - | 4.93 | 46,352 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,072 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,513 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,321 |
| Environmental Issues | 0 | - | 4.54 | 26,777 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,355 |
| Which Came First? | 0 | - | 4.37 | 74,627 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,217 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,185 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,260 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,747 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,429 |
| Word Chain - Science | 0 | - | 4.59 | 54,636 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,184 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,052 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,713 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,435 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,071 |
| Geography True or False #2 | 0 | - | 4.41 | 87,563 |
| Geography True or False #3 | 0 | - | 4.42 | 77,825 |
| Geography True or False #4 | 0 | - | 4.49 | 81,773 |
| History True or False #3 | 0 | - | 4.43 | 56,606 |
| Geography True or False #1 | 0 | - | 4.48 | 122,671 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,592 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,007 |
| Head to Head - Animals | 0 | - | 4.88 | 69,112 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,747 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,552 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,943 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,656 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,380 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,294 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,018 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,532 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,605 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,922 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,796 |
| The Sun Quiz | 0 | - | 4.93 | 34,354 |
| First Names of Scientists | 0 | - | 4.50 | 56,656 |
| Groups of Two - Science | 0 | - | 4.26 | 48,219 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,582 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,793 |
| Science Decoder | 0 | - | 4.52 | 28,691 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,233 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,194 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,909 |
| Elements by Picture | 0 | - | 4.27 | 69,750 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,541 |
| Name a Valid Element | 0 | - | 4.64 | 69,794 |
| Medical Acronyms | 0 | - | 4.43 | 96,577 |
| Medical Vocabulary | 0 | - | 4.54 | 58,895 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,708 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,728 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,125 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,280 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,069 |
| History True or False #1 | 0 | - | 4.53 | 102,520 |
| History True or False #2 | 0 | - | 4.41 | 67,009 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,034 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,990 |
| Geography True or False #5 | 0 | - | 4.36 | 57,643 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,104 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,548 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,804 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,933 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,223 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,017 |
| Birthstones by Month | 0 | - | 4.41 | 80,566 |
| Citrus Fruits | 0 | - | 3.63 | 42,002 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,524 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,344 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,520 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,760 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,149 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,985 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,065 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,488 |
| Body Part Words | 0 | - | 4.43 | 145,755 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,743 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,075 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,444 |
| Human Body A-Z | 0 | - | 4.51 | 128,896 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,959 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,896 |
| Medical Specialties | 0 | - | 4.32 | 91,214 |
| The Diseases They Had | 0 | - | 4.15 | 13,964 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,323 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,101 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,702 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,148 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,423 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,359 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,810 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,977 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,176 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,000 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,999 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,628 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,947 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,636 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,922 |
| The Pluto Quiz | 0 | - | 4.61 | 9,810 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,346 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,523 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,450 |
| Astronomy Decoder | 0 | - | 4.50 | 37,941 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,424 |
| The Mars Quiz | 0 | - | 4.55 | 18,617 |
| The Saturn Quiz | 0 | - | 4.54 | 11,533 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,864 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,746 |
| Name the Constellations | 0 | - | 4.58 | 44,856 |
| Astronomy True or False | 0 | - | 4.39 | 36,362 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,320 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,589 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,210 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,708 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,489 |
| Major League Baseball True False | 0 | - | 4.13 | 8,578 |
| The Venus Quiz | 0 | - | 4.21 | 6,904 |
| Elements Named for Countries | 0 | - | 4.52 | 24,560 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,680 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,213 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,389 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,088 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 25,325 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,620 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,136 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,420 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,544 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,884 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,742 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,296 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,489 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,897 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,543 |
| Least-Forested Countries | 0 | - | 4.53 | 65,050 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,307 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,346 |
| Most Forested European Countries | 0 | - | 4.80 | 75,125 |
| Least Forested European Countries | 0 | - | 4.25 | 53,897 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,568 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,742 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,421 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,888 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,531 |
| Countries with Glaciers | 0 | - | 4.97 | 104,870 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,108 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,423 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,394 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,273 |
| California Multiple Choice | 0 | - | 4.40 | 28,069 |
| France Multiple Choice | 0 | - | 4.38 | 40,686 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,084 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,525 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,653 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,205 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,878 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,577 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,187 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,432 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,502 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,227 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,197 |
