| Elements - Sudden Death | 0 | - | 4.91 | 127,680 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,227,672 |
| Elements by Symbol | 0 | - | 4.92 | 196,118 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,958 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,644 |
| Noble Gases | 0 | - | 4.89 | 77,681 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,218 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,381 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,140 |
| Elemental Words | 0 | - | 4.96 | 52,091 |
| Metals of Antiquity | 0 | - | 4.94 | 93,077 |
| Random Symbol to Element | 0 | - | 4.88 | 92,440 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,941 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,839 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,296 |
| International Scientific Units | 0 | - | 4.95 | 155,840 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,419 |
| Click the Chemical Element | 0 | - | 4.96 | 79,639 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.52 | 12,057 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,058 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,872 |
| Elements by Picture | 0 | - | 4.28 | 69,686 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,394 |
| Name a Valid Element | 0 | - | 4.64 | 69,728 |
| Name the Virus | 0 | - | 4.86 | 76,475 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,062 |
| Famous Scientists | 0 | - | 4.57 | 42,520 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,130 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,717 |
| Memory Test - Sudden Death | 0 | - | 4.91 | 333,543 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,450 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,717 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,739 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 117,707 |
| True or False - Sudden Death | 0 | - | 4.93 | 149,749 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.81 | 105,837 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 245,754 |
| Be Happy - Sudden Death | 0 | - | 4.91 | 115,781 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 160,172 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,439 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,382 |
| Scientific Names | 0 | - | 4.32 | 78,257 |
| Famous Effects | 0 | - | 4.62 | 12,240 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,201 |
| Astronomy Quiz | 0 | - | 4.90 | 82,014 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,222 |
| Solar System Trivia | 0 | - | 4.93 | 46,257 |
| Body Part Cliches | 0 | - | 4.43 | 123,165 |
| Bones of the Human Body | 0 | - | 4.52 | 41,229 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,516 |
| Click the Planet | 0 | - | 4.96 | 90,631 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 271,399 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.96 | 161,068 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.93 | 83,820 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,083 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,310 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,186 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,462 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,979 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,152 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,645 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,386 |
| Word Chain - Science | 0 | - | 4.59 | 54,536 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,512 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,400 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,452 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,949 |
| Environmental Issues | 0 | - | 4.54 | 26,762 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 97,226 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 75,781 |
| Equatorial Countries - Sudden Death | 0 | - | 4.74 | 58,519 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 50,846 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,748 |
| The Sun Quiz | 0 | - | 4.93 | 34,274 |
| First Names of Scientists | 0 | - | 4.50 | 56,603 |
| Groups of Two - Science | 0 | - | 4.26 | 48,188 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,524 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,757 |
| Science Decoder | 0 | - | 4.52 | 28,677 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,211 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,166 |
| Science True or False | 0 | - | 4.35 | 40,085 |
| Medical Acronyms | 0 | - | 4.43 | 96,478 |
| Medical Vocabulary | 0 | - | 4.54 | 58,808 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 53,477 |
| Real People - Sudden Death #1 | 0 | - | 4.13 | 105,109 |
| Birds - Sudden Death | 0 | - | 4.53 | 67,102 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.59 | 62,804 |
| Most Populated Countries - Sudden Death | 0 | - | 4.66 | 69,686 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 125,447 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.49 | 49,764 |
| Birthstones by Month | 0 | - | 4.41 | 80,532 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,478 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,333 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,972 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,390 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,295 |
| Body Part Words | 0 | - | 4.43 | 145,468 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,725 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,993 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,402 |
| Human Body A-Z | 0 | - | 4.51 | 128,797 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,894 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,770 |
| Medical Specialties | 0 | - | 4.32 | 91,138 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 56,852 |
| Christmas Songs - Sudden Death | 0 | - | 4.23 | 49,377 |
| The Pluto Quiz | 0 | - | 4.61 | 9,802 |
| Citrus Fruits | 0 | - | 3.63 | 41,978 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,298 |
| Astronomy Decoder | 0 | - | 4.50 | 37,906 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,414 |
| The Mars Quiz | 0 | - | 4.55 | 18,601 |
| The Saturn Quiz | 0 | - | 4.54 | 11,526 |
| The Diseases They Had | 0 | - | 4.15 | 13,946 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,811 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,694 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,356 |
| Name the Constellations | 0 | - | 4.58 | 44,779 |
| Astronomy True or False | 0 | - | 4.39 | 36,326 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,191 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,573 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,167 |
| The Venus Quiz | 0 | - | 4.21 | 6,899 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,112 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,162 |
| Elements Named for Countries | 0 | - | 4.52 | 24,507 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,671 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,130 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,400 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,362 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,028 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,804 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,583 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,125 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,367 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,517 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,853 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,728 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,226 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,443 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,812 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,507 |
| Least-Forested Countries | 0 | - | 4.53 | 64,993 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,264 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,292 |
| Most Forested European Countries | 0 | - | 4.80 | 75,053 |
| Least Forested European Countries | 0 | - | 4.25 | 53,862 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,527 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,721 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,384 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,828 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,502 |
| Countries with Glaciers | 0 | - | 4.97 | 104,793 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,093 |
| Italian Cities - Sudden Death | 0 | - | 4.96 | 69,429 |
| U.S. National Parks – Sudden Death | 0 | - | 4.62 | 43,169 |
| Republican U.S. Presidents - Sudden Death | 0 | - | 4.80 | 45,861 |
| 1990s Movies - Sudden Death | 0 | - | 4.73 | 29,869 |
| Countries With High Population Density - Sudden Death | 0 | - | 4.92 | 36,718 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 46,484 |
| Countries With Low Population Density - Sudden Death | 0 | - | 4.67 | 21,705 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 35,699 |
| 1980s Movies - Sudden Death | 0 | - | 4.61 | 23,586 |
| Formula 1 Drivers - Sudden Death | 0 | - | 4.41 | 21,806 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 37,769 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 377,397 |
| Every American Flag - Sudden Death | 0 | - | 4.88 | 67,532 |
| Every African Flag - Sudden Death | 0 | - | 4.97 | 71,747 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 145,226 |
| NATO Members - Sudden Death | 0 | - | 4.94 | 147,038 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 120,963 |
| U.S. Presidents - Sudden Death | 0 | - | 4.78 | 171,173 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.97 | 41,986 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.51 | 97,211 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.65 | 89,882 |
| 13 American Colonies - Sudden Death | 0 | - | 4.89 | 42,371 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.73 | 183,508 |
| British Bands - Sudden Death | 0 | - | 4.60 | 93,697 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 209,509 |
| Queen Songs - Sudden Death | 0 | - | 4.81 | 53,472 |
| ABBA Songs - Sudden Death | 0 | - | 4.64 | 43,806 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.84 | 189,119 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 145,680 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.56 | 13,911 |
| Blue States - Sudden Death | 0 | - | 4.97 | 86,444 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.78 | 128,253 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 143,050 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.85 | 58,532 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 118,978 |
| American Singers – Sudden Death | 0 | - | 4.50 | 79,548 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.92 | 131,761 |
| American Bands - Sudden Death | 0 | - | 4.50 | 70,004 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,975 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 69,001 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 96,388 |
| Indo-European Languages - Sudden Death | 0 | - | 4.68 | 32,747 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.25 | 69,966 |
| Muslim Countries - Sudden Death | 0 | - | 4.93 | 146,594 |
| K-Pop Groups - Sudden Death | 0 | - | 4.21 | 43,439 |
