| Elements - Sudden Death | 0 | - | 4.93 | 134,652 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,255,699 |
| Elements by Symbol | 0 | - | 4.92 | 198,262 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,329 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,615 |
| Noble Gases | 0 | - | 4.89 | 78,679 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,935 |
| Periodic Table Symbols | 0 | - | 4.97 | 76,517 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,205 |
| Elemental Words | 0 | - | 4.97 | 52,493 |
| Metals of Antiquity | 0 | - | 4.95 | 93,789 |
| Random Symbol to Element | 0 | - | 4.88 | 93,652 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,076 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,534 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,742 |
| International Scientific Units | 0 | - | 4.95 | 157,810 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,173 |
| Click the Chemical Element | 0 | - | 4.96 | 81,096 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.46 | 12,288 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,323 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,165 |
| Elements by Picture | 0 | - | 4.27 | 70,216 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,321 |
| Name a Valid Element | 0 | - | 4.67 | 70,321 |
| Name the Virus | 0 | - | 4.87 | 77,011 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,011 |
| Famous Scientists | 0 | - | 4.57 | 42,797 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,295 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,643 |
| Memory Test - Sudden Death | 0 | - | 4.92 | 348,736 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,966 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,198 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,935 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 120,625 |
| True or False - Sudden Death | 0 | - | 4.91 | 156,216 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 254,165 |
| Be Happy - Sudden Death | 0 | - | 4.90 | 120,100 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 168,108 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,905 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,989 |
| Scientific Names | 0 | - | 4.32 | 78,670 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,420 |
| Famous Effects | 0 | - | 4.62 | 12,749 |
| Click the Planet | 0 | - | 4.96 | 91,997 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,877 |
| Astronomy Quiz | 0 | - | 4.90 | 83,067 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,135 |
| Solar System Trivia | 0 | - | 4.93 | 47,003 |
| Body Part Cliches | 0 | - | 4.44 | 123,622 |
| Bones of the Human Body | 0 | - | 4.51 | 43,386 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,769 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 282,511 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.96 | 175,922 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.93 | 86,314 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,146 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,288 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,409 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,633 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,095 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,534 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,438 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,888 |
| Word Chain - Science | 0 | - | 4.59 | 55,084 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,887 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,717 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,785 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,067 |
| Environmental Issues | 0 | - | 4.54 | 26,890 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.77 | 109,825 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 99,491 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 77,221 |
| Real People - Sudden Death #3 | 0 | - | 4.53 | 79,897 |
| Equatorial Countries - Sudden Death | 0 | - | 4.78 | 59,754 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 52,420 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| The Sun Quiz | 0 | - | 4.93 | 34,969 |
| First Names of Scientists | 0 | - | 4.51 | 57,137 |
| Groups of Two - Science | 0 | - | 4.26 | 48,426 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,107 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,163 |
| Science Decoder | 0 | - | 4.52 | 28,840 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,469 |
| Science True or False | 0 | - | 4.35 | 40,453 |
| Medical Acronyms | 0 | - | 4.43 | 97,146 |
| Medical Vocabulary | 0 | - | 4.54 | 59,397 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 54,797 |
| Real People - Sudden Death #1 | 0 | - | 4.15 | 107,438 |
| Birds - Sudden Death | 0 | - | 4.54 | 68,442 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.57 | 64,341 |
| Most Populated Countries - Sudden Death | 0 | - | 4.67 | 77,774 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 131,593 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.47 | 61,071 |
| Birthstones by Month | 0 | - | 4.43 | 87,207 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,451 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,430 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,548 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,225 |
| Body Part Words | 0 | - | 4.43 | 146,291 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,928 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,914 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,838 |
| Human Body A-Z | 0 | - | 4.51 | 129,541 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,464 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,752 |
| Medical Specialties | 0 | - | 4.32 | 92,074 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,144 |
| Christmas Songs - Sudden Death | 0 | - | 4.21 | 51,040 |
| The Pluto Quiz | 0 | - | 4.61 | 9,907 |
| Citrus Fruits | 0 | - | 3.66 | 42,134 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,666 |
| Astronomy Decoder | 0 | - | 4.48 | 38,168 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,506 |
| The Mars Quiz | 0 | - | 4.55 | 18,705 |
| The Saturn Quiz | 0 | - | 4.54 | 11,585 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,770 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,784 |
| The Diseases They Had | 0 | - | 4.15 | 14,052 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,117 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,920 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,176 |
| Name the Constellations | 0 | - | 4.58 | 45,246 |
| Astronomy True or False | 0 | - | 4.39 | 36,570 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,246 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,512 |
| The Venus Quiz | 0 | - | 4.21 | 6,944 |
| Countries with Glaciers | 0 | - | 4.97 | 105,695 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,182 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,462 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,594 |
| 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 | 46,814 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,574 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,516 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,488 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,781 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,806 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,184 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,865 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,703 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,123 |
| 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 | 41,829 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,842 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,733 |
| Least-Forested Countries | 0 | - | 4.53 | 65,361 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,575 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,646 |
| Most Forested European Countries | 0 | - | 4.80 | 75,574 |
| Least Forested European Countries | 0 | - | 4.25 | 54,139 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,871 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,914 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,632 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,271 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,746 |
| Italian Cities - Sudden Death | 0 | - | 4.96 | 74,517 |
| U.S. National Parks – Sudden Death | 0 | - | 4.62 | 44,924 |
| Republican U.S. Presidents - Sudden Death | 0 | - | 4.91 | 49,940 |
| 1990s Movies - Sudden Death | 0 | - | 4.73 | 31,109 |
| Countries With High Population Density - Sudden Death | 0 | - | 4.92 | 38,280 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 50,719 |
| Countries With Low Population Density - Sudden Death | 0 | - | 4.67 | 22,653 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 37,415 |
| 1980s Movies - Sudden Death | 0 | - | 4.61 | 24,635 |
| Cities In Texas - Sudden Death | 0 | - | 4.58 | 23,764 |
| Formula 1 Drivers - Sudden Death | 0 | - | 4.44 | 23,951 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 39,310 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 394,520 |
| Every American Flag - Sudden Death | 0 | - | 4.89 | 70,599 |
| Every African Flag - Sudden Death | 0 | - | 4.96 | 77,702 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.55 | 147,604 |
| NATO Members - Sudden Death | 0 | - | 4.95 | 153,298 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 123,767 |
| U.S. Presidents - Sudden Death | 0 | - | 4.81 | 179,007 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.96 | 44,958 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.51 | 104,752 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.66 | 96,216 |
| 13 American Colonies - Sudden Death | 0 | - | 4.89 | 47,964 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.67 | 190,718 |
| British Bands - Sudden Death | 0 | - | 4.60 | 95,969 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 218,488 |
| Queen Songs - Sudden Death | 0 | - | 4.82 | 55,593 |
| ABBA Songs - Sudden Death | 0 | - | 4.65 | 46,331 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.81 | 200,366 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 155,833 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.57 | 80,245 |
| French People - Sudden Death | 0 | - | 4.67 | 27,682 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.59 | 16,877 |
| Blue States - Sudden Death | 0 | - | 4.97 | 89,084 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 131,876 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 149,623 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 60,242 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 124,349 |
| American Singers – Sudden Death | 0 | - | 4.51 | 82,364 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.93 | 137,813 |
| American Bands - Sudden Death | 0 | - | 4.51 | 71,993 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 98,445 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 70,376 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 103,005 |
