| International Scientific Units | 0 | - | 4.95 | 157,459 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,028 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,661 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,712 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,799 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,250,144 |
| Elements by Symbol | 0 | - | 4.92 | 197,807 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,041 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,433 |
| Noble Gases | 0 | - | 4.89 | 78,484 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,785 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,790 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,975 |
| Name the Virus | 0 | - | 4.87 | 76,901 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,842 |
| Famous Scientists | 0 | - | 4.57 | 42,735 |
| Scientific Names | 0 | - | 4.32 | 78,578 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,102 |
| Elemental Words | 0 | - | 4.96 | 52,405 |
| Metals of Antiquity | 0 | - | 4.95 | 93,644 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,878 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,562 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,429 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,400 |
| Country Confusion | 0 | - | 4.98 | 62,506 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,350 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,042 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,170 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,645 |
| Body Part Cliches | 0 | - | 4.44 | 123,570 |
| Bones of the Human Body | 0 | - | 4.51 | 43,122 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,371 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,706 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,132 |
| Random Symbol to Element | 0 | - | 4.88 | 93,420 |
| Astronomy Quiz | 0 | - | 4.90 | 82,881 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,769 |
| Solar System Trivia | 0 | - | 4.93 | 46,853 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,438 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,747 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,105 |
| Environmental Issues | 0 | - | 4.54 | 26,868 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,453 |
| Which Came First? | 0 | - | 4.37 | 74,902 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,377 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,444 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,077 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,113 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,782 |
| Word Chain - Science | 0 | - | 4.59 | 55,007 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,160 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,514 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,958 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,635 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,254 |
| Geography True or False #2 | 0 | - | 4.41 | 88,027 |
| Geography True or False #3 | 0 | - | 4.42 | 78,236 |
| Geography True or False #4 | 0 | - | 4.49 | 82,222 |
| History True or False #3 | 0 | - | 4.43 | 57,026 |
| Geography True or False #1 | 0 | - | 4.48 | 123,276 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,906 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,734 |
| Head to Head - Animals | 0 | - | 4.88 | 69,735 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,101 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,717 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,109 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,802 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,517 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,447 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,564 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,897 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,817 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,380 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,035 |
| The Sun Quiz | 0 | - | 4.93 | 34,832 |
| First Names of Scientists | 0 | - | 4.51 | 57,028 |
| Groups of Two - Science | 0 | - | 4.26 | 48,381 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,994 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,089 |
| Science Decoder | 0 | - | 4.52 | 28,808 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,396 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,114 |
| Elements by Picture | 0 | - | 4.27 | 70,109 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,137 |
| Name a Valid Element | 0 | - | 4.67 | 70,200 |
| Medical Acronyms | 0 | - | 4.43 | 97,013 |
| Medical Vocabulary | 0 | - | 4.54 | 59,252 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,948 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,800 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,233 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,364 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,167 |
| History True or False #1 | 0 | - | 4.53 | 103,334 |
| History True or False #2 | 0 | - | 4.41 | 67,573 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,638 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,377 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,233 |
| Geography True or False #5 | 0 | - | 4.36 | 57,949 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,279 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,899 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,905 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,440 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,153 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,195 |
| Birthstones by Month | 0 | - | 4.42 | 80,785 |
| Citrus Fruits | 0 | - | 3.63 | 42,102 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,343 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,413 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,881 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,891 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,252 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,242 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,457 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,062 |
| Body Part Words | 0 | - | 4.43 | 146,168 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,887 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,788 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,767 |
| Human Body A-Z | 0 | - | 4.51 | 129,412 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,364 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,573 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,745 |
| Medical Specialties | 0 | - | 4.32 | 91,903 |
| The Diseases They Had | 0 | - | 4.15 | 14,031 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,001 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,141 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,752 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,215 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,484 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,613 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,911 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,187 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,255 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,075 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,229 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,955 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,290 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,897 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,951 |
| The Pluto Quiz | 0 | - | 4.61 | 9,888 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,590 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,820 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,849 |
| Astronomy Decoder | 0 | - | 4.48 | 38,125 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,480 |
| The Mars Quiz | 0 | - | 4.55 | 18,688 |
| The Saturn Quiz | 0 | - | 4.54 | 11,573 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,033 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,483 |
| Name the Constellations | 0 | - | 4.58 | 45,082 |
| Astronomy True or False | 0 | - | 4.39 | 36,536 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,012 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,448 |
| 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 | 6,935 |
| Elements Named for Countries | 0 | - | 4.53 | 24,830 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,739 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,693 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,487 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,400 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,625 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,774 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,173 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,774 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,668 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,064 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,860 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,658 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,765 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,717 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,700 |
| Least-Forested Countries | 0 | - | 4.53 | 65,300 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,528 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,580 |
| Most Forested European Countries | 0 | - | 4.80 | 75,480 |
| Least Forested European Countries | 0 | - | 4.25 | 54,092 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,810 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,870 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,577 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,201 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,704 |
| Countries with Glaciers | 0 | - | 4.96 | 105,586 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,167 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,640 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,512 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,404 |
| California Multiple Choice | 0 | - | 4.40 | 28,127 |
| France Multiple Choice | 0 | - | 4.39 | 40,777 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,473 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,323 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,738 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,506 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,933 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,626 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,299 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,505 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,542 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,287 |
