| Body Parts - Sudden Death | 0 | - | 4.85 | 57,540 |
| Bones - Sudden Death | 0 | - | 4.94 | 45,977 |
| Body Part Cliches | 0 | - | 4.43 | 122,388 |
| International Scientific Units | 0 | - | 4.96 | 152,799 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 61,470 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,185,528 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 149,101 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,752 |
| Elements by Symbol Quiz | 0 | - | 4.92 | 193,093 |
| Speed Symbol by Element | 0 | - | 4.91 | 102,050 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 92,250 |
| Noble Gases | 0 | - | 4.89 | 76,377 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,211 |
| Periodic Table Symbols Quiz | 0 | - | 4.97 | 68,851 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 79,563 |
| Name the Virus | 0 | - | 4.86 | 75,627 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 78,673 |
| Famous Scientists | 0 | - | 4.57 | 42,125 |
| One Letter Periodic Table Symbols - Sudden Death | 0 | - | 4.91 | 49,985 |
| Famous Effects | 0 | - | 4.62 | 11,447 |
| Scientific Names | 0 | - | 4.32 | 77,696 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 52,989 |
| Elemental Words | 0 | - | 4.96 | 51,434 |
| Metals of Antiquity | 0 | - | 4.93 | 91,937 |
| Body Part Words Quiz | 0 | - | 4.44 | 144,142 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,444 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 174,617 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,285 |
| Human Body A-Z | 0 | - | 4.51 | 126,893 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 86,760 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 116,276 |
| First Twenty Elements - Sudden Death | 0 | - | 4.82 | 32,427 |
| Elements - Sudden Death | 0 | - | 4.92 | 118,345 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,255 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,761 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.70 | 185,247 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.79 | 61,656 |
| Medical Conditions Quiz | 0 | - | 4.78 | 122,177 |
| Simple Machines Quiz | 0 | - | 4.35 | 8,967 |
| Random Symbol to Element | 0 | - | 4.89 | 91,137 |
| Astronomy Quiz | 0 | - | 4.89 | 80,073 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 133,106 |
| Solar System Trivia | 0 | - | 4.93 | 44,835 |
| Body Parts - No Vowels | 0 | - | 4.14 | 24,736 |
| Click the Planet | 0 | - | 4.96 | 88,301 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,304 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 35,966 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 33,976 |
| Environmental Issues | 0 | - | 4.54 | 26,559 |
| A Quiz About Diamonds | 0 | - | 4.63 | 11,184 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.52 | 11,762 |
| Science General Knowledge #1 | 0 | - | 4.54 | 161,643 |
| Science General Knowledge #2 | 0 | - | 4.47 | 115,396 |
| Science General Knowledge #3 | 0 | - | 4.55 | 98,071 |
| Science Vocabulary #2 | 0 | - | 4.52 | 58,653 |
| Word Chain - Science | 0 | - | 4.59 | 53,913 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.60 | 37,824 |
| Click the Chemical Element | 0 | - | 4.96 | 77,643 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,079,450 |
| Name a Valid Answer - Science | 0 | - | 4.78 | 39,069 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 34,868 |
| The Sun Quiz | 0 | - | 4.94 | 33,189 |
| First Names of Scientists | 0 | - | 4.50 | 55,947 |
| Groups of Two - Science | 0 | - | 4.26 | 47,889 |
| Science Vocabulary #1 | 0 | - | 4.33 | 70,724 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,211 |
| Science Decoder | 0 | - | 4.54 | 28,498 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 28,898 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 27,799 |
| Science True or False | 0 | - | 4.35 | 39,478 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,503 |
| Elements by Picture | 0 | - | 4.28 | 68,811 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 101,143 |
| Name a Valid Element | 0 | - | 4.63 | 68,889 |
| Medical Acronyms | 0 | - | 4.43 | 94,742 |
| Medical Vocabulary | 0 | - | 4.54 | 57,852 |
| Citrus Fruits | 0 | - | 3.65 | 41,788 |
| "Ologies" Quiz | 0 | - | 4.34 | 95,643 |
| Albert Einstein Quiz | 0 | - | 4.56 | 18,141 |
| Answers are Elements #1 | 0 | - | 4.31 | 52,474 |
| Most Guessed Elements on JetPunk | 0 | - | 4.55 | 47,899 |
| Element... or Pokémon? | 0 | - | 4.98 | 127,835 |
| Planets By Picture Quiz | 0 | - | 4.50 | 55,005 |
| Planets - Multiple Choice | 0 | - | 4.43 | 52,323 |
| Medical Specialties | 0 | - | 4.30 | 89,980 |
| The Diseases They Had | 0 | - | 4.15 | 13,774 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.64 | 46,879 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.21 | 20,321 |
| Birthstones Quiz | 0 | - | 4.41 | 80,157 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 42,682 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 69,711 |
| Category Elimination - Elements | 0 | - | 4.61 | 52,568 |
| Astronomy Decoder | 0 | - | 4.52 | 37,436 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,220 |
| The Mars Quiz | 0 | - | 4.54 | 18,415 |
| The Saturn Quiz | 0 | - | 4.54 | 11,397 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,317 |
| The Pluto Quiz | 0 | - | 4.60 | 9,622 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 219,368 |
| Name the Constellations Quiz | 0 | - | 4.57 | 44,050 |
| Brightest Natural Objects in the Sky | 0 | - | 4.39 | 20,390 |
| Astronomy True or False | 0 | - | 4.37 | 35,917 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 213,141 |
| The Venus Quiz | 0 | - | 4.17 | 6,807 |
| Countries with the Most Sunlight Per Square Meter | 0 | - | 4.34 | 16,554 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,480 |
| Animals by Skeleton Image | 0 | - | 4.81 | 45,193 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,099 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,136 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,237 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.11 | 22,645 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 108,942 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,007 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 63,421 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,217 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,433 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,463 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 65,386 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 40,696 |
| Countries with the Most Forest | 0 | - | 4.87 | 145,479 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.30 | 34,797 |
| Least-Forested Countries | 0 | - | 4.52 | 64,414 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.61 | 62,749 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 54,656 |
| Most Forested European Countries | 0 | - | 4.79 | 74,136 |
| Least Forested European Countries | 0 | - | 4.27 | 53,442 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 63,947 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.57 | 37,407 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 45,765 |
| Tropical Rainforest Countries | 0 | - | 4.64 | 81,214 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.50 | 54,964 |
| Countries with Glaciers | 0 | - | 4.97 | 103,826 |
| Northernmost Countries Without Glaciers | 0 | - | 4.63 | 26,393 |
| U.S. States with Glaciers | 0 | - | 4.60 | 24,574 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 34,396 |
| Elements Named for Countries | 0 | - | 4.51 | 23,765 |
