| Name the Virus | 0 | - | 4.86 | 76,187 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,336 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,701 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,023 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,060 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,583 |
| Head to Head - Animals | 0 | - | 4.88 | 68,708 |
| International Scientific Units | 0 | - | 4.95 | 155,149 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,088 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,218,525 |
| Medical Vocabulary | 0 | - | 4.54 | 58,483 |
| Elements by Symbol | 0 | - | 4.92 | 195,320 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,508 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,376 |
| Noble Gases | 0 | - | 4.89 | 77,361 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,988 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,797 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,780 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,458 |
| Medical Specialties | 0 | - | 4.29 | 90,861 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,744 |
| Famous Scientists | 0 | - | 4.57 | 42,413 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,552 |
| Elemental Words | 0 | - | 4.96 | 51,943 |
| Metals of Antiquity | 0 | - | 4.94 | 92,845 |
| The Diseases They Had | 0 | - | 4.15 | 13,881 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,619 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,470 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,110 |
| Country Confusion | 0 | - | 4.98 | 61,668 |
| Random Symbol to Element | 0 | - | 4.88 | 92,145 |
| Astronomy Quiz | 0 | - | 4.89 | 81,620 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,634 |
| Solar System Trivia | 0 | - | 4.93 | 45,957 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,635 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,730 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,665 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,510 |
| Scientific Names | 0 | - | 4.32 | 78,118 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,000 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,895 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,179 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,163 |
| Body Part Cliches | 0 | - | 4.43 | 122,928 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,264 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,179 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Australia True or False | 0 | - | 4.87 | 56,485 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,637 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,026 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,352 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,570 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,134 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,224 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,047 |
| Word Chain - Science | 0 | - | 4.59 | 54,368 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,305 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,346 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,361 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,586 |
| The Sun Quiz | 0 | - | 4.93 | 34,063 |
| Environmental Issues | 0 | - | 4.54 | 26,715 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,571 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,331 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,964 |
| First Names of Scientists | 0 | - | 4.50 | 56,438 |
| Groups of Two - Science | 0 | - | 4.26 | 48,126 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,349 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,632 |
| Science Decoder | 0 | - | 4.52 | 28,641 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,146 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,084 |
| Science True or False | 0 | - | 4.35 | 39,944 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,816 |
| Elements by Picture | 0 | - | 4.28 | 69,513 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,148 |
| Name a Valid Element | 0 | - | 4.64 | 69,536 |
| Medical Acronyms | 0 | - | 4.43 | 95,880 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,736 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,028 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,769 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,518 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,684 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,071 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,237 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 19,989 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,080 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 48,945 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,800 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,807 |
| Does it Exist? | 0 | - | 4.54 | 60,632 |
| Football... or football? | 0 | - | 3.93 | 26,356 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,340 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.45 | 40,998 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,743 |
| Birthstones by Month | 0 | - | 4.41 | 80,464 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,357 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,307 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,257 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,688 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,082 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,056 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,630 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,123 |
| Body Part Words | 0 | - | 4.43 | 145,125 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,628 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,732 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,814 |
| Human Body A-Z | 0 | - | 4.51 | 128,240 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,646 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,157 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,825 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,119 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,000 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,516 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,709 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,200 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,719 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,799 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,234 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,459 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,737 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,456 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,897 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,812 |
| The Pluto Quiz | 0 | - | 4.60 | 9,773 |
| Citrus Fruits | 0 | - | 3.65 | 41,942 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,183 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,273 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,194 |
| Astronomy Decoder | 0 | - | 4.50 | 37,824 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,383 |
| The Mars Quiz | 0 | - | 4.54 | 18,572 |
| The Saturn Quiz | 0 | - | 4.54 | 11,496 |
| France Multiple Choice | 0 | - | 4.38 | 40,625 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,063 |
| Japan True or False? | 0 | - | 4.78 | 56,733 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,668 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,097 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,384 |
| Germany True or False? | 0 | - | 4.61 | 48,514 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,379 |
| Italy True or False? | 0 | - | 4.42 | 47,196 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,242 |
| Old World... or New World? | 0 | - | 4.66 | 21,194 |
| The Venus Quiz | 0 | - | 4.19 | 6,884 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,393 |
| Name the Constellations | 0 | - | 4.58 | 44,635 |
| Astronomy True or False | 0 | - | 4.38 | 36,245 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,465 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,482 |
| Body Parts - No Vowels | 0 | - | 4.15 | 25,046 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,694 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,249 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,756 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,457 |
| Greece True or False? | 0 | - | 4.44 | 28,993 |
| Spain True or False? | 0 | - | 4.58 | 30,498 |
| Major League Baseball True False | 0 | - | 4.13 | 8,533 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,929 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,361 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,115 |
| China True or False? | 0 | - | 4.34 | 29,167 |
| Elements Named for Countries | 0 | - | 4.52 | 24,361 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,628 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,939 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,300 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,832 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,753 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,526 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,097 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,216 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,451 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,764 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,675 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,061 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,344 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,580 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,390 |
| Least-Forested Countries | 0 | - | 4.53 | 64,877 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,156 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,157 |
| Most Forested European Countries | 0 | - | 4.80 | 74,878 |
| Least Forested European Countries | 0 | - | 4.25 | 53,771 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,398 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,660 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,299 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,684 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,423 |
| Countries with Glaciers | 0 | - | 4.97 | 104,619 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,061 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,287 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,302 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,148 |
| California Multiple Choice | 0 | - | 4.40 | 28,036 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,252 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,597 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,829 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,545 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,389 |
