| Elements - Sudden Death | 0 | - | 4.93 | 134,683 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,255,835 |
| Elements by Symbol | 0 | - | 4.92 | 198,275 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,340 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,628 |
| Noble Gases | 0 | - | 4.89 | 78,683 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,938 |
| Periodic Table Symbols | 0 | - | 4.97 | 76,771 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,211 |
| Elemental Words | 0 | - | 4.97 | 52,498 |
| Metals of Antiquity | 0 | - | 4.95 | 93,795 |
| Random Symbol to Element | 0 | - | 4.88 | 93,659 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,076 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,538 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,744 |
| International Scientific Units | 0 | - | 4.95 | 157,817 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,173 |
| Click the Chemical Element | 0 | - | 4.96 | 81,099 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.46 | 12,292 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,325 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,167 |
| Elements by Picture | 0 | - | 4.27 | 70,222 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,327 |
| Name a Valid Element | 0 | - | 4.67 | 70,323 |
| Name the Virus | 0 | - | 4.87 | 77,014 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,013 |
| Famous Scientists | 0 | - | 4.57 | 42,798 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,296 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,655 |
| Memory Test - Sudden Death | 0 | - | 4.92 | 348,818 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,967 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,202 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,935 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 120,637 |
| True or False - Sudden Death | 0 | - | 4.91 | 156,251 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 254,225 |
| Be Happy - Sudden Death | 0 | - | 4.90 | 120,105 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 168,155 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,906 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,992 |
| Scientific Names | 0 | - | 4.32 | 78,672 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,424 |
| Famous Effects | 0 | - | 4.62 | 12,750 |
| Click the Planet | 0 | - | 4.96 | 92,006 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,881 |
| Astronomy Quiz | 0 | - | 4.90 | 83,073 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,141 |
| Solar System Trivia | 0 | - | 4.93 | 47,006 |
| Body Part Cliches | 0 | - | 4.44 | 123,622 |
| Bones of the Human Body | 0 | - | 4.51 | 43,389 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,780 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 282,595 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.96 | 179,543 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.93 | 86,343 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,147 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,292 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,635 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,106 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,538 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,444 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,892 |
| Word Chain - Science | 0 | - | 4.59 | 55,088 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,890 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,718 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,785 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,106 |
| Environmental Issues | 0 | - | 4.54 | 26,891 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.77 | 109,853 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 99,506 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 77,228 |
| Real People - Sudden Death #3 | 0 | - | 4.53 | 79,901 |
| Equatorial Countries - Sudden Death | 0 | - | 4.78 | 59,758 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 52,422 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| The Sun Quiz | 0 | - | 4.93 | 34,983 |
| First Names of Scientists | 0 | - | 4.51 | 57,140 |
| Groups of Two - Science | 0 | - | 4.26 | 48,426 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,110 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,164 |
| Science Decoder | 0 | - | 4.52 | 28,841 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,470 |
| Science True or False | 0 | - | 4.35 | 40,455 |
| Medical Acronyms | 0 | - | 4.43 | 97,148 |
| Medical Vocabulary | 0 | - | 4.54 | 59,401 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 54,802 |
| Real People - Sudden Death #1 | 0 | - | 4.15 | 107,448 |
| Birds - Sudden Death | 0 | - | 4.54 | 68,446 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.57 | 64,341 |
| Most Populated Countries - Sudden Death | 0 | - | 4.67 | 77,805 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 131,619 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.47 | 61,091 |
| Birthstones by Month | 0 | - | 4.43 | 87,251 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,454 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,431 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,551 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,226 |
| Body Part Words | 0 | - | 4.43 | 146,294 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,928 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,915 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,839 |
| Human Body A-Z | 0 | - | 4.51 | 129,541 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,466 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,758 |
| Medical Specialties | 0 | - | 4.32 | 92,114 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,146 |
| Christmas Songs - Sudden Death | 0 | - | 4.21 | 51,051 |
| The Pluto Quiz | 0 | - | 4.61 | 9,907 |
| Citrus Fruits | 0 | - | 3.66 | 42,134 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,667 |
| Astronomy Decoder | 0 | - | 4.48 | 38,170 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,506 |
| The Mars Quiz | 0 | - | 4.55 | 18,706 |
| The Saturn Quiz | 0 | - | 4.54 | 11,585 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,770 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,785 |
| The Diseases They Had | 0 | - | 4.15 | 14,053 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,121 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,920 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,190 |
| Name the Constellations | 0 | - | 4.58 | 45,249 |
| Astronomy True or False | 0 | - | 4.39 | 36,571 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,250 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,515 |
| The Venus Quiz | 0 | - | 4.21 | 6,944 |
| Countries with Glaciers | 0 | - | 4.97 | 105,700 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,182 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,463 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,600 |
| Elements Named for Countries | 0 | - | 4.52 | 24,906 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,756 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,817 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,575 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,516 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,493 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,788 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,807 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,184 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,866 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,703 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,125 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,895 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,762 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,830 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,848 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,734 |
| Least-Forested Countries | 0 | - | 4.53 | 65,363 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,576 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,650 |
| Most Forested European Countries | 0 | - | 4.80 | 75,583 |
| Least Forested European Countries | 0 | - | 4.25 | 54,140 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,872 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,915 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,636 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,273 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,748 |
| Italian Cities - Sudden Death | 0 | - | 4.96 | 74,537 |
| U.S. National Parks – Sudden Death | 0 | - | 4.62 | 44,930 |
| Republican U.S. Presidents - Sudden Death | 0 | - | 4.91 | 49,954 |
| 1990s Movies - Sudden Death | 0 | - | 4.73 | 31,113 |
| Countries With High Population Density - Sudden Death | 0 | - | 4.92 | 38,300 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 50,729 |
| Countries With Low Population Density - Sudden Death | 0 | - | 4.67 | 22,662 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 37,422 |
| 1980s Movies - Sudden Death | 0 | - | 4.61 | 24,638 |
| Cities In Texas - Sudden Death | 0 | - | 4.58 | 23,765 |
| Formula 1 Drivers - Sudden Death | 0 | - | 4.44 | 23,957 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 39,312 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 394,665 |
| Every American Flag - Sudden Death | 0 | - | 4.89 | 70,617 |
| Every African Flag - Sudden Death | 0 | - | 4.96 | 77,742 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.55 | 147,614 |
| NATO Members - Sudden Death | 0 | - | 4.95 | 153,330 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 123,777 |
| U.S. Presidents - Sudden Death | 0 | - | 4.81 | 179,069 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.96 | 44,966 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.51 | 104,775 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.66 | 96,234 |
| 13 American Colonies - Sudden Death | 0 | - | 4.89 | 47,972 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.67 | 190,764 |
| British Bands - Sudden Death | 0 | - | 4.60 | 95,975 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 218,561 |
| Queen Songs - Sudden Death | 0 | - | 4.82 | 55,600 |
| ABBA Songs - Sudden Death | 0 | - | 4.65 | 46,335 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.81 | 200,447 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 155,901 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.57 | 80,250 |
| French People - Sudden Death | 0 | - | 4.67 | 27,710 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.59 | 16,882 |
| Blue States - Sudden Death | 0 | - | 4.97 | 89,091 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 131,887 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 149,644 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 60,248 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 124,363 |
| American Singers – Sudden Death | 0 | - | 4.51 | 82,380 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.93 | 137,834 |
| American Bands - Sudden Death | 0 | - | 4.51 | 72,001 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 98,491 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 70,379 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 103,044 |
