| Name the Virus | 0 | - | 4.86 | 76,167 |
| Medical Conditions Quiz | 0 | - | 4.78 | 122,995 |
| International Scientific Units | 0 | - | 4.95 | 155,059 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,036 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,217,471 |
| Elements by Symbol Quiz | 0 | - | 4.92 | 195,236 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,414 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,337 |
| Noble Gases | 0 | - | 4.89 | 77,311 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,942 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,738 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,729 |
| Medical Vocabulary | 0 | - | 4.54 | 58,468 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,711 |
| Famous Scientists | 0 | - | 4.57 | 42,390 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,439 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,530 |
| Elemental Words | 0 | - | 4.96 | 51,930 |
| Metals of Antiquity | 0 | - | 4.94 | 92,812 |
| Medical Specialties | 0 | - | 4.29 | 90,835 |
| The Diseases They Had | 0 | - | 4.15 | 13,875 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,612 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,436 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,027 |
| Country Confusion | 0 | - | 4.98 | 61,641 |
| Scientific Names | 0 | - | 4.32 | 78,096 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,617 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,982 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,894 |
| Random Symbol to Element | 0 | - | 4.88 | 92,112 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,116 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,155 |
| Astronomy Quiz | 0 | - | 4.89 | 81,577 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,573 |
| Solar System Trivia | 0 | - | 4.93 | 45,905 |
| Body Part Cliches | 0 | - | 4.43 | 122,872 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,705 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,637 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,041 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,010 |
| Australia True or False | 0 | - | 4.87 | 56,467 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,005 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,560 |
| Head to Head - Animals | 0 | - | 4.88 | 68,676 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,994 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,321 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,546 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,113 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,203 |
| Word Chain - Science | 0 | - | 4.59 | 54,357 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,297 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,335 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,219 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,833 |
| Environmental Issues | 0 | - | 4.54 | 26,710 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,547 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,309 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,956 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,549 |
| The Sun Quiz | 0 | - | 4.93 | 34,037 |
| First Names of Scientists | 0 | - | 4.50 | 56,426 |
| Groups of Two - Science | 0 | - | 4.26 | 48,118 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,335 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,621 |
| Science Decoder | 0 | - | 4.52 | 28,635 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,140 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,075 |
| Science True or False | 0 | - | 4.35 | 39,930 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,805 |
| Elements by Picture | 0 | - | 4.27 | 69,488 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,111 |
| Name a Valid Element | 0 | - | 4.64 | 69,509 |
| Medical Acronyms | 0 | - | 4.43 | 95,723 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,717 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 50,993 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,742 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,505 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,677 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,066 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,232 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 19,982 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,064 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 48,931 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,781 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,796 |
| Does it Exist? | 0 | - | 4.54 | 60,602 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,330 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.45 | 40,985 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,722 |
| Birthstones Quiz | 0 | - | 4.41 | 80,453 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,344 |
| Albert Einstein Trivia | 0 | - | 4.57 | 18,302 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,242 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,683 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,075 |
| Element... or Pokémon? | 0 | - | 4.98 | 129,984 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,529 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,096 |
| Body Part Words | 0 | - | 4.43 | 145,080 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,610 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,701 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,777 |
| Human Body A-Z | 0 | - | 4.51 | 128,186 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,607 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,038 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,807 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,089 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,971 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,507 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,693 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,186 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,715 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,787 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,182 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,443 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,723 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,444 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,896 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,781 |
| The Pluto Quiz | 0 | - | 4.60 | 9,770 |
| Citrus Fruits | 0 | - | 3.65 | 41,939 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,172 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,259 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,172 |
| Astronomy Decoder | 0 | - | 4.50 | 37,810 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,380 |
| The Mars Quiz | 0 | - | 4.54 | 18,571 |
| The Saturn Quiz | 0 | - | 4.54 | 11,494 |
| France Multiple Choice | 0 | - | 4.38 | 40,619 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,063 |
| Japan True or False? | 0 | - | 4.78 | 56,712 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,665 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,094 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,382 |
| Germany True or False? | 0 | - | 4.61 | 48,506 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,363 |
| Italy True or False? | 0 | - | 4.42 | 47,183 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,235 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,660 |
| Old World... or New World? | 0 | - | 4.66 | 21,187 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,495 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,281 |
| Name the Constellations | 0 | - | 4.58 | 44,622 |
| Astronomy True or False | 0 | - | 4.38 | 36,238 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,401 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,467 |
| Body Parts - No Vowels | 0 | - | 4.15 | 25,022 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,692 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,243 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,755 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,455 |
| Greece True or False? | 0 | - | 4.44 | 28,991 |
| Spain True or False? | 0 | - | 4.58 | 30,493 |
| Major League Baseball True False | 0 | - | 4.13 | 8,529 |
| The Venus Quiz | 0 | - | 4.19 | 6,882 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,101 |
| China True or False? | 0 | - | 4.34 | 29,165 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,244 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,634 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,928 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,359 |
| Football... or football? | 0 | - | 3.93 | 26,340 |
| Elements Named for Countries | 0 | - | 4.52 | 24,346 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,625 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,922 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,293 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,811 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,750 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,521 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,093 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,188 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,443 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,752 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,673 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,042 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,326 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,553 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,374 |
| Least-Forested Countries | 0 | - | 4.53 | 64,867 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,146 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,146 |
| Most Forested European Countries | 0 | - | 4.80 | 74,859 |
| Least Forested European Countries | 0 | - | 4.25 | 53,759 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,383 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,652 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,293 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,672 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,412 |
| Countries with Glaciers | 0 | - | 4.97 | 104,589 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,057 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,273 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,295 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,135 |
| California Multiple Choice | 0 | - | 4.40 | 28,036 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,233 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,594 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,826 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,541 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,387 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,474 |
