| International Scientific Units | 0 | - | 4.95 | 158,377 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,348 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,261,228 |
| Elements by Symbol | 0 | - | 4.92 | 198,695 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,601 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,809 |
| Noble Gases | 0 | - | 4.89 | 78,855 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,090 |
| Periodic Table Symbols | 0 | - | 4.97 | 80,782 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,447 |
| Name the Virus | 0 | - | 4.87 | 77,126 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,157 |
| Famous Scientists | 0 | - | 4.58 | 42,860 |
| Language to Family - Click Quiz | 0 | - | 4.97 | 22,725 |
| Scientific Names | 0 | - | 4.32 | 78,736 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,294 |
| Elemental Words | 0 | - | 4.97 | 52,564 |
| Metals of Antiquity | 0 | - | 4.95 | 93,945 |
| Famous Effects | 0 | - | 4.59 | 12,844 |
| Click to Translate - Latin | 0 | - | 4.97 | 45,079 |
| Famous Painting to Artist Click Quiz | 0 | - | 4.93 | 44,337 |
| Click Chain #1 | 0 | - | 4.97 | 110,468 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,993 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,497 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,095 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,784 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,841 |
| Body Part Cliches | 0 | - | 4.44 | 123,672 |
| Bones of the Human Body | 0 | - | 4.51 | 43,609 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,919 |
| Click the Correct Continent | 0 | - | 4.44 | 102,269 |
| Click the Planet | 0 | - | 4.96 | 92,268 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,162 |
| Random Symbol to Element | 0 | - | 4.88 | 94,065 |
| Astronomy Quiz | 0 | - | 4.90 | 83,323 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,507 |
| Solar System Trivia | 0 | - | 4.93 | 47,197 |
| Movie Picture Click - Steven Spielberg | 0 | - | 4.94 | 54,256 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,670 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.46 | 12,329 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,766 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,846 |
| Environmental Issues | 0 | - | 4.54 | 26,911 |
| Movie Ratings Click Quiz #1 | 0 | - | 4.56 | 28,431 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,439 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,449 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,390 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,695 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,617 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,974 |
| Word Chain - Science | 0 | - | 4.59 | 55,167 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,962 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,501 |
| Click the Chemical Element | 0 | - | 4.96 | 81,390 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,703 |
| Click the Correct John | 0 | - | 4.56 | 34,648 |
| The Logical Elimination Click Quiz | 0 | - | 4.70 | 75,041 |
| Correctly Spelled or Not? Click Quiz #1 | 0 | - | 4.57 | 50,233 |
| Click Chain #3 | 0 | - | 4.43 | 52,773 |
| Click Chain #2 | 0 | - | 4.56 | 66,597 |
| Movie Decades Click Quiz #1 | 0 | - | 4.78 | 49,046 |
| Word Addition Click Quiz #2 | 0 | - | 4.52 | 35,317 |
| Word Addition Click Quiz #3 | 0 | - | 4.58 | 37,701 |
| Click the Synonym | 0 | - | 4.54 | 42,990 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,227 |
| The Sun Quiz | 0 | - | 4.93 | 35,114 |
| First Names of Scientists | 0 | - | 4.51 | 57,235 |
| Groups of Two - Science | 0 | - | 4.26 | 48,469 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,200 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,240 |
| Science Decoder | 0 | - | 4.52 | 28,862 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,517 |
| Science True or False | 0 | - | 4.35 | 40,516 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,208 |
| Elements by Picture | 0 | - | 4.27 | 70,332 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 103,519 |
| Name a Valid Element | 0 | - | 4.68 | 70,418 |
| Medical Acronyms | 0 | - | 4.43 | 97,267 |
| Medical Vocabulary | 0 | - | 4.54 | 59,492 |
| Click the Correct Michael | 0 | - | 4.59 | 28,950 |
| Logical Elimination Click Quiz: Numbers | 0 | - | 4.22 | 72,779 |
| Correctly Spelled or Not? Click Quiz #2 | 0 | - | 4.35 | 44,990 |
| Movie Decades Click Quiz #3 | 0 | - | 4.68 | 27,337 |
| Birthstones by Month | 0 | - | 4.44 | 88,157 |
| Citrus Fruits | 0 | - | 3.67 | 42,201 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,549 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,476 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,065 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,972 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,329 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,021 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,641 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,404 |
| Body Part Words | 0 | - | 4.43 | 146,410 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,958 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,090 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,921 |
| Human Body A-Z | 0 | - | 4.51 | 130,063 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,551 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,935 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,830 |
| Medical Specialties | 0 | - | 4.33 | 92,322 |
| The Diseases They Had | 0 | - | 4.15 | 14,073 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,256 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,964 |
| Movie Decades Click Quiz #4 | 0 | - | 4.39 | 23,559 |
| The Pluto Quiz | 0 | - | 4.61 | 9,938 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,755 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,974 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,129 |
| Astronomy Decoder | 0 | - | 4.48 | 38,234 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,530 |
| The Mars Quiz | 0 | - | 4.55 | 18,739 |
| The Saturn Quiz | 0 | - | 4.54 | 11,598 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,845 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,186 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,768 |
| Name the Constellations | 0 | - | 4.63 | 48,242 |
| Astronomy True or False | 0 | - | 4.39 | 36,618 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,479 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,577 |
| The Venus Quiz | 0 | - | 4.21 | 6,965 |
| Countries with Glaciers | 0 | - | 4.97 | 105,820 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,195 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,529 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,689 |
| Elements Named for Countries | 0 | - | 4.52 | 24,973 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,775 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,961 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,602 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,539 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,562 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,918 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.98 | 110,027 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,195 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,980 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,738 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,185 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,924 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,866 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,912 |
| Countries with the Most Forest | 0 | - | 4.87 | 148,003 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,771 |
| Least-Forested Countries | 0 | - | 4.53 | 65,426 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,652 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,725 |
| Most Forested European Countries | 0 | - | 4.80 | 75,693 |
| Least Forested European Countries | 0 | - | 4.25 | 54,197 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,939 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,956 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,685 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,348 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,789 |
| Logical Elimination Click Quiz: Countries #1 | 0 | - | 3.82 | 66,609 |
| Logical Elimination Click Quiz: Countries #2 | 0 | - | 4.11 | 53,588 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 62,767 |
| Click the Disney Film by Song #2 | 0 | - | 4.48 | 35,970 |
| Who's That Dictator - Click Quiz | 0 | - | 4.22 | 39,528 |
| Lie to Win - Click Quiz #1 | 0 | - | 4.93 | 116,152 |
| Click Fast to Save the USA | 0 | - | 3.58 | 100,224 |
| Click the Compass #1 | 0 | - | 4.95 | 58,883 |
| The Beatles Picture Click Quiz | 0 | - | 4.84 | 38,205 |
| Disney Movie Images - Click Quiz #1 | 0 | - | 4.84 | 121,237 |
| Lie to Win - Click Quiz #2 | 0 | - | 4.74 | 90,629 |
| Disney Movie Images - Click Quiz #2 | 0 | - | 4.62 | 62,363 |
| Click to Complete the Song Title - Animals #1 | 0 | - | 4.46 | 37,279 |
| Where Does It Grow? Click Quiz #1 | 0 | - | 4.77 | 58,810 |
| Movie Ratings Click Quiz #2 | 0 | - | 4.56 | 16,465 |
| Where Does It Grow? Click Quiz #2 | 0 | - | 4.77 | 29,316 |
| Birth States of U.S. Presidents - Click Quiz | 0 | - | 4.66 | 33,782 |
| Cars by Country | 0 | - | 4.91 | 94,803 |
| Click the Color, Not the Word | 0 | - | 4.70 | 79,137 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,843 |
| Click Timeline: Famous U.S. Buildings | 0 | - | 4.60 | 30,499 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 62,784 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 83,600 |
| Click Timeline: Harry Potter and the Wizarding World | 0 | - | 4.37 | 52,520 |
| Click Timeline: Star Wars Movies | 0 | - | 4.92 | 93,437 |
| Movie Picture Click - James Bond | 0 | - | 4.68 | 23,142 |
| Pixar Movie Images - Click Quiz | 0 | - | 4.77 | 71,546 |
| Click Quiz: Roman to Greek Gods | 0 | - | 4.89 | 48,061 |
| Click the Month | 0 | - | 4.35 | 26,245 |
| Click to Assemble Country Flags #1 | 0 | - | 4.99 | 57,755 |
| Millions, Billions or Trillions? | 0 | - | 4.52 | 40,843 |
| Click to Assemble Country Flags #2 | 0 | - | 4.89 | 44,275 |
| Word Addition Click Quiz #1 | 0 | - | 4.73 | 50,129 |
| Click the Disney Film by Song #1 | 0 | - | 4.59 | 65,922 |
| Click the Movie Title Ending #1 | 0 | - | 4.96 | 128,699 |
| Click the Movie Title Ending #2 | 0 | - | 4.77 | 90,612 |
| Click the Movie Title Ending #3 | 0 | - | 4.89 | 73,475 |
| Click the Movie Title Ending #4 | 0 | - | 4.66 | 57,756 |
| Click the Movie Title Ending #5 | 0 | - | 4.87 | 37,254 |
| Country to Population Click Quiz | 0 | - | 4.98 | 44,652 |
| Tourist Towns by U.S. State | 0 | - | 4.32 | 24,404 |
| Click to Translate - French | 0 | - | 4.93 | 93,443 |
| Click to Translate - German | 0 | - | 4.83 | 70,974 |
| Click to Translate - Dutch | 0 | - | 4.73 | 36,165 |
| Click to Translate - Italian | 0 | - | 4.89 | 54,496 |
| Click to Translate - Spanish | 0 | - | 4.90 | 96,340 |
| Click the 2022 World Cup Quarterfinalist | 0 | - | 4.24 | 40,843 |
