| International Scientific Units | 0 | - | 4.95 | 157,390 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,009 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,652 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,698 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,781 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,249,142 |
| Elements by Symbol | 0 | - | 4.92 | 197,725 |
| Speed Symbol by Element | 0 | - | 4.90 | 104,985 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,411 |
| Noble Gases | 0 | - | 4.89 | 78,445 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,752 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,728 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,943 |
| Name the Virus | 0 | - | 4.87 | 76,892 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,811 |
| Famous Scientists | 0 | - | 4.57 | 42,726 |
| Scientific Names | 0 | - | 4.32 | 78,569 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,083 |
| Elemental Words | 0 | - | 4.96 | 52,393 |
| Metals of Antiquity | 0 | - | 4.95 | 93,616 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,875 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,519 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,409 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,387 |
| Country Confusion | 0 | - | 4.98 | 62,482 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,036 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,113 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,623 |
| Body Part Cliches | 0 | - | 4.44 | 123,553 |
| Bones of the Human Body | 0 | - | 4.51 | 43,067 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,337 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,694 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,130 |
| Random Symbol to Element | 0 | - | 4.88 | 93,266 |
| Astronomy Quiz | 0 | - | 4.90 | 82,840 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,712 |
| Solar System Trivia | 0 | - | 4.93 | 46,821 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,383 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,690 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,918 |
| Environmental Issues | 0 | - | 4.54 | 26,868 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,443 |
| Which Came First? | 0 | - | 4.37 | 74,889 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,371 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,379 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,035 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,062 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,764 |
| Word Chain - Science | 0 | - | 4.59 | 54,985 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,124 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,244 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,936 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,612 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,247 |
| Geography True or False #2 | 0 | - | 4.41 | 88,002 |
| Geography True or False #3 | 0 | - | 4.42 | 78,217 |
| Geography True or False #4 | 0 | - | 4.49 | 82,205 |
| History True or False #3 | 0 | - | 4.43 | 57,006 |
| Geography True or False #1 | 0 | - | 4.48 | 123,253 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,858 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,707 |
| Head to Head - Animals | 0 | - | 4.88 | 69,718 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,081 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,711 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,100 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,798 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,515 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,440 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,540 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,879 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,808 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,353 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,023 |
| The Sun Quiz | 0 | - | 4.93 | 34,802 |
| First Names of Scientists | 0 | - | 4.51 | 57,000 |
| Groups of Two - Science | 0 | - | 4.26 | 48,374 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,974 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,075 |
| Science Decoder | 0 | - | 4.52 | 28,795 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,391 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,342 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,108 |
| Elements by Picture | 0 | - | 4.27 | 70,086 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,101 |
| Name a Valid Element | 0 | - | 4.67 | 70,182 |
| Medical Acronyms | 0 | - | 4.43 | 96,986 |
| Medical Vocabulary | 0 | - | 4.54 | 59,231 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,941 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,798 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,225 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,361 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,167 |
| History True or False #1 | 0 | - | 4.53 | 103,297 |
| History True or False #2 | 0 | - | 4.41 | 67,543 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,617 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,342 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,213 |
| Geography True or False #5 | 0 | - | 4.36 | 57,935 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,276 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,880 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,902 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,145 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,430 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,175 |
| Birthstones by Month | 0 | - | 4.42 | 80,775 |
| Citrus Fruits | 0 | - | 3.63 | 42,097 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,327 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,408 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,871 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,883 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,237 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,181 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,438 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,024 |
| Body Part Words | 0 | - | 4.43 | 146,146 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,880 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,764 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,743 |
| Human Body A-Z | 0 | - | 4.51 | 129,385 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,342 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,548 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,735 |
| Medical Specialties | 0 | - | 4.32 | 91,881 |
| The Diseases They Had | 0 | - | 4.15 | 14,029 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 57,968 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,137 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,751 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,215 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,480 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,594 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,900 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,177 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,250 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,074 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,161 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,941 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,271 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,888 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,948 |
| The Pluto Quiz | 0 | - | 4.61 | 9,884 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,578 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,800 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,827 |
| Astronomy Decoder | 0 | - | 4.49 | 38,111 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,477 |
| The Mars Quiz | 0 | - | 4.55 | 18,686 |
| The Saturn Quiz | 0 | - | 4.54 | 11,570 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,027 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,373 |
| Name the Constellations | 0 | - | 4.58 | 45,075 |
| Astronomy True or False | 0 | - | 4.39 | 36,532 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 215,978 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,437 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,730 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,540 |
| Major League Baseball True False | 0 | - | 4.13 | 8,618 |
| The Venus Quiz | 0 | - | 4.21 | 6,934 |
| Elements Named for Countries | 0 | - | 4.53 | 24,806 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,737 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,668 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,481 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,384 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,602 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,764 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,166 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,756 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,664 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,049 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,853 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,636 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,749 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,695 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,693 |
| Least-Forested Countries | 0 | - | 4.53 | 65,288 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,516 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,563 |
| Most Forested European Countries | 0 | - | 4.80 | 75,466 |
| Least Forested European Countries | 0 | - | 4.25 | 54,075 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,797 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,863 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,569 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,185 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,696 |
| Countries with Glaciers | 0 | - | 4.96 | 105,563 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,164 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,625 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,505 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,401 |
| California Multiple Choice | 0 | - | 4.40 | 28,126 |
| France Multiple Choice | 0 | - | 4.39 | 40,774 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,456 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,306 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,734 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,929 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,623 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,296 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,501 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,540 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,284 |
