| International Scientific Units | 0 | - | 4.95 | 158,377 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,348 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,766 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,846 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,962 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,261,227 |
| Elements by Symbol | 0 | - | 4.92 | 198,694 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,601 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,809 |
| Noble Gases | 0 | - | 4.89 | 78,855 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,090 |
| Periodic Table Symbols | 0 | - | 4.97 | 80,782 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,446 |
| Name the Virus | 0 | - | 4.87 | 77,126 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,157 |
| Famous Scientists | 0 | - | 4.58 | 42,860 |
| Scientific Names | 0 | - | 4.32 | 78,736 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,294 |
| Elemental Words | 0 | - | 4.97 | 52,564 |
| Metals of Antiquity | 0 | - | 4.95 | 93,945 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,964 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,018 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,652 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,599 |
| Country Confusion | 0 | - | 4.98 | 62,771 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,497 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,095 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,784 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,841 |
| Body Part Cliches | 0 | - | 4.44 | 123,672 |
| Bones of the Human Body | 0 | - | 4.51 | 43,609 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,919 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,853 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,162 |
| Random Symbol to Element | 0 | - | 4.88 | 94,065 |
| Astronomy Quiz | 0 | - | 4.90 | 83,323 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,507 |
| Solar System Trivia | 0 | - | 4.93 | 47,197 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,637 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,392 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,480 |
| Environmental Issues | 0 | - | 4.54 | 26,911 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,511 |
| Which Came First? | 0 | - | 4.37 | 75,052 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,449 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,390 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,695 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,617 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,974 |
| Word Chain - Science | 0 | - | 4.59 | 55,167 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,501 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,702 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,081 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,720 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,365 |
| Geography True or False #2 | 0 | - | 4.41 | 88,303 |
| Geography True or False #3 | 0 | - | 4.42 | 78,432 |
| Geography True or False #4 | 0 | - | 4.49 | 82,470 |
| History True or False #3 | 0 | - | 4.43 | 57,254 |
| Geography True or False #1 | 0 | - | 4.48 | 123,628 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,607 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 94,110 |
| Head to Head - Animals | 0 | - | 4.88 | 70,031 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,336 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,803 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,211 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,896 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,607 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,530 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,899 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 90,109 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,927 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,663 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,227 |
| The Sun Quiz | 0 | - | 4.93 | 35,114 |
| First Names of Scientists | 0 | - | 4.51 | 57,235 |
| Groups of Two - Science | 0 | - | 4.26 | 48,469 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,200 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,240 |
| Science Decoder | 0 | - | 4.52 | 28,862 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,517 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,208 |
| Elements by Picture | 0 | - | 4.27 | 70,332 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 103,519 |
| Name a Valid Element | 0 | - | 4.68 | 70,418 |
| Medical Acronyms | 0 | - | 4.43 | 97,266 |
| Medical Vocabulary | 0 | - | 4.54 | 59,492 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,082 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,866 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,292 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,409 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,235 |
| History True or False #1 | 0 | - | 4.53 | 103,720 |
| History True or False #2 | 0 | - | 4.41 | 67,877 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,842 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,539 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,363 |
| Geography True or False #5 | 0 | - | 4.36 | 58,113 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,365 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 43,119 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,975 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,244 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,560 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,344 |
| Birthstones by Month | 0 | - | 4.44 | 88,157 |
| Citrus Fruits | 0 | - | 3.67 | 42,201 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,548 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,476 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,065 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,972 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,329 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,020 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,641 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,404 |
| Body Part Words | 0 | - | 4.43 | 146,410 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,958 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,090 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,921 |
| Human Body A-Z | 0 | - | 4.51 | 130,063 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,551 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,935 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,830 |
| Medical Specialties | 0 | - | 4.33 | 92,322 |
| The Diseases They Had | 0 | - | 4.15 | 14,073 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,256 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,164 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,793 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,248 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,516 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,741 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,996 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,312 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,290 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,106 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 256,011 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,151 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,499 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 54,078 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,973 |
| The Pluto Quiz | 0 | - | 4.61 | 9,938 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,755 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,973 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,129 |
| Astronomy Decoder | 0 | - | 4.48 | 38,234 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,530 |
| The Mars Quiz | 0 | - | 4.55 | 18,739 |
| The Saturn Quiz | 0 | - | 4.54 | 11,598 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,186 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,768 |
| Name the Constellations | 0 | - | 4.63 | 48,242 |
| Astronomy True or False | 0 | - | 4.39 | 36,618 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,479 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,577 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,741 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,568 |
| Major League Baseball True False | 0 | - | 4.13 | 8,636 |
| The Venus Quiz | 0 | - | 4.21 | 6,965 |
| Countries with Glaciers | 0 | - | 4.97 | 105,820 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,195 |
| Elements Named for Countries | 0 | - | 4.52 | 24,973 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,775 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,961 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,539 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,562 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,918 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.98 | 110,027 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,195 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,980 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,738 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,185 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,924 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,866 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,912 |
| Countries with the Most Forest | 0 | - | 4.87 | 148,003 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,771 |
| Least-Forested Countries | 0 | - | 4.53 | 65,426 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,652 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,725 |
| Most Forested European Countries | 0 | - | 4.80 | 75,693 |
| Least Forested European Countries | 0 | - | 4.25 | 54,196 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,939 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,955 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,685 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,347 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,789 |
| Which One Doesn't Belong #1 | 0 | - | 4.25 | 87,768 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,573 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,479 |
| California Multiple Choice | 0 | - | 4.40 | 28,186 |
| France Multiple Choice | 0 | - | 4.39 | 40,855 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,656 |
| World War II Multiple Choice | 0 | - | 4.38 | 109,080 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,788 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,702 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,967 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,656 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,334 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,556 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,564 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,351 |
