| International Scientific Units | 0 | - | 4.95 | 155,524 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,297 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,366 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,406 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,394 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,222,849 |
| Elements by Symbol | 0 | - | 4.92 | 195,708 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,750 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,530 |
| Noble Gases | 0 | - | 4.89 | 77,524 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 64,113 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,070 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,977 |
| Name the Virus | 0 | - | 4.86 | 76,310 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,900 |
| Famous Scientists | 0 | - | 4.57 | 42,479 |
| Scientific Names | 0 | - | 4.32 | 78,201 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,635 |
| Elemental Words | 0 | - | 4.96 | 52,023 |
| Metals of Antiquity | 0 | - | 4.94 | 92,969 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,655 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,272 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,698 |
| Multiple Choice Geography #3 | 0 | - | 4.82 | 73,881 |
| Country Confusion | 0 | - | 4.98 | 61,770 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,921 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,449 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,225 |
| Body Part Cliches | 0 | - | 4.43 | 123,107 |
| Bones of the Human Body | 0 | - | 4.51 | 39,874 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,196 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,229 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,071 |
| Random Symbol to Element | 0 | - | 4.88 | 92,305 |
| Astronomy Quiz | 0 | - | 4.90 | 81,820 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,894 |
| Solar System Trivia | 0 | - | 4.93 | 46,113 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,805 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,951 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,057 |
| Environmental Issues | 0 | - | 4.54 | 26,737 |
| Drink It, Play It, or Spend It | 0 | - | 4.43 | 28,308 |
| Which Came First? | 0 | - | 4.37 | 74,430 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,142 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,685 |
| Science General Knowledge #2 | 0 | - | 4.48 | 116,970 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,336 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,299 |
| Word Chain - Science | 0 | - | 4.59 | 54,436 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,881 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,427 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,611 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,361 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,999 |
| Geography True or False #2 | 0 | - | 4.41 | 87,368 |
| Geography True or False #3 | 0 | - | 4.42 | 77,642 |
| Geography True or False #4 | 0 | - | 4.49 | 81,597 |
| History True or False #3 | 0 | - | 4.43 | 55,962 |
| Geography True or False #1 | 0 | - | 4.48 | 122,431 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,235 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,720 |
| Head to Head - Animals | 0 | - | 4.88 | 68,820 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,555 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,432 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,825 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,560 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,277 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,204 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,793 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,406 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,516 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,706 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,682 |
| The Sun Quiz | 0 | - | 4.93 | 34,167 |
| First Names of Scientists | 0 | - | 4.50 | 56,503 |
| Groups of Two - Science | 0 | - | 4.26 | 48,156 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,432 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,692 |
| Science Decoder | 0 | - | 4.52 | 28,660 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,172 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,114 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,843 |
| Elements by Picture | 0 | - | 4.28 | 69,597 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,270 |
| Name a Valid Element | 0 | - | 4.64 | 69,618 |
| Medical Acronyms | 0 | - | 4.43 | 96,235 |
| Medical Vocabulary | 0 | - | 4.54 | 58,596 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,592 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,697 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,086 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,249 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,019 |
| History True or False #1 | 0 | - | 4.53 | 101,685 |
| History True or False #2 | 0 | - | 4.41 | 66,167 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,868 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,862 |
| Geography True or False #5 | 0 | - | 4.36 | 57,481 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,009 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,408 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,757 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,946 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,128 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,798 |
| Birthstones by Month | 0 | - | 4.41 | 80,502 |
| Citrus Fruits | 0 | - | 3.63 | 41,964 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,415 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,320 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,351 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,712 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,102 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,819 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,261 |
| Body Part Words | 0 | - | 4.43 | 145,297 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,685 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,866 |
| Three Letter Body Parts | 0 | - | 4.40 | 204,973 |
| Human Body A-Z | 0 | - | 4.51 | 128,513 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,775 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,570 |
| Medical Specialties | 0 | - | 4.29 | 90,938 |
| The Diseases They Had | 0 | - | 4.15 | 13,897 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 48,854 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,076 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,676 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,110 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,397 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,247 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,751 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,849 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,153 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 17,973 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,488 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,519 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,808 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,506 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,903 |
| The Pluto Quiz | 0 | - | 4.60 | 9,788 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,230 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,347 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,276 |
| Astronomy Decoder | 0 | - | 4.50 | 37,870 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,400 |
| The Mars Quiz | 0 | - | 4.55 | 18,583 |
| The Saturn Quiz | 0 | - | 4.54 | 11,511 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,679 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,818 |
| Name the Constellations | 0 | - | 4.58 | 44,707 |
| Astronomy True or False | 0 | - | 4.38 | 36,282 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,980 |
| Most Common Body Part Words | 0 | - | 3.88 | 31,540 |
| Body Parts - No Vowels | 0 | - | 4.15 | 25,113 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,699 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,471 |
| Major League Baseball True False | 0 | - | 4.13 | 8,545 |
| The Venus Quiz | 0 | - | 4.21 | 6,893 |
| Elements Named for Countries | 0 | - | 4.52 | 24,430 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,637 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,040 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,328 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,920 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,771 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,556 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,113 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,279 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,476 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,802 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,699 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,125 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,392 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,688 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,466 |
| Least-Forested Countries | 0 | - | 4.53 | 64,926 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,206 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,212 |
| Most Forested European Countries | 0 | - | 4.80 | 74,959 |
| Least Forested European Countries | 0 | - | 4.25 | 53,801 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,460 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,695 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,343 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,751 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,457 |
| Countries with Glaciers | 0 | - | 4.97 | 104,706 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,079 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,321 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,336 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,193 |
| California Multiple Choice | 0 | - | 4.40 | 28,045 |
| France Multiple Choice | 0 | - | 4.38 | 40,645 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,918 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,332 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,609 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,069 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,841 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,554 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,146 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,402 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,488 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,205 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,183 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,114 |
