100+ Free Science Quizzes
Challenge yourself and master science with QuizMaker's interactive quizzes!
Split Brain Test - Brain Lateralization Knowledge Check
Test your knowledge of split brain anatomy in this free neuroscience quiz on brain lateralization. Challenge yourself and ace the split brain quiz!
Spontaneous Recovery Psychology Quiz - Free Online
Test your psychology knowledge with this free quiz on key concepts like spontaneous recovery and extinguished responses. Challenge yourself now and see your score!
Stages of Mitosis Quiz - Free Cell Division Practice
Test your knowledge of cell division with our free mitosis stages quiz. Challenge yourself now and master each phase of mitosis through fun, scored questions!
Star Trivia Quiz - Constellations & Night Sky Challenge
Test your knowledge of stars and constellations in this free scored quiz. Challenge yourself with trivia about stars and constellations - start now!
Stationary Engineer Practice Test - Free Sample Questions
Challenge yourself with our free Stationary Engineer Certification Online practice quiz! Test your knowledge with real exam questions and boost your confidence now.
Steam Boiler Exam Quiz - Free Practice Questions
Test your boiler exam knowledge with our free practice quiz! Challenge yourself on boiler license exam questions and master the concepts. Take it now!
Strawberry Seeds Quiz - Test Your Knowledge (Free)
Test your strawberry expertise in this free quiz! Take fun questions about strawberries and see if you can ace the strawberry test. Start now!
Stroop Test Online - Free Reaction Time Challenge
Take our free Stroop Test Online quiz! Challenge your brain with this classic colors and words challenge and measure your reaction time. Start now!
Subatomic Particles Quiz - Electrons, Protons & Neutrons
Take our free atoms quiz and identify subatomic particles or regions of the atom. Challenge yourself with instant feedback - start now!
Taxonomy Quiz - Principles of Biological Classification
Take this free taxonomy quiz to test your biological classification knowledge - domains, genera, and unique organisms. Challenge yourself now and see how you rank!
Temperature Pressure Relief Valve Quiz - 2A654 CDC URE
Test your knowledge with our free 2A654 CDC quiz. Challenge yourself on AFSC 2A654 qualifications and maintenance standards. Dive in now!
Texas Pesticide Applicator Practice Test - Free Prep
Test your knowledge with our free pesticide practice test. Tackle applicator exam questions, sample tests, core practice items. Challenge yourself now!
The Cell Quiz - Chapter 6: A Tour of the Cell
Take this free cell exam to test your grasp of cell theory, organelle functions and microfilaments. Challenge yourself - ace the quiz now!
The Term 'Facultative' Refers To What? Microbiology Quiz
Test your knowledge of facultative anaerobes and microbial growth phases in this free scored microbiology quiz. Challenge yourself now and prove your skills!
Tornado Quiz - Test Your Twister Knowledge
Test your tornado trivia with this free quiz! Answer 10 questions for tornadoes to uncover twister facts and test your storm smarts. Try now!
Tree Trivia Quiz - How Well Do You Know Your Trees?
Challenge yourself with our free Tree Trivia Quiz! Test your knowledge of tree species, forest facts, and plant trivia. Start the quiz and see how you score!
Tree Trivia Quiz - Test Your Knowledge Online (Free)
Take our free tree trivia quiz to test your knowledge of tree facts, identify tree species, and learn fun tree trivia. Challenge yourself now!
Tree Trivia Quiz - Test Your Nature Knowledge
Take our free tree trivia quiz to test your nature trivia knowledge! Challenge yourself now and see how many you get right. Start the quiz today!
True or False Animal Questions Quiz - Free Online
Test your knowledge with our free True or False Animal Questions quiz. Challenge yourself now and discover how well you really know the animal kingdom!
True or False Biology Questions - Free Online Quiz
Challenge yourself with our free True or False Biology Quiz! Test your knowledge of science facts and biology true or false questions. Start now!
Tsunami Quiz - Test Your Knowledge & Safety Awareness
Challenge yourself with our free tsunami quiz. Answer 10 tsunami questions, learn key safety and awareness tips. Test your knowledge now!
Tulips & Toads Characteristics Quiz - Test Your Knowledge
Challenge yourself with our free Tulips Toad Quiz! Test your knowledge of tulip petals, toad traits, and more. Dive in now and see if you can ace it!
Types of Active Transport Mechanisms Quiz - Biology
Test your knowledge of cell transport with our free quiz. Explore passive & active transport, energy pathways, and more. Challenge yourself now!
Ultimate Animal Quiz - Test Your Wildlife Knowledge
Challenge yourself with our free animal questions and answers trivia quiz! Test your knowledge of animal characteristics in this fun G.K. quiz. Dive in now!
Ultimate Ecology Practice Quiz - Biosphere & Food Webs
Take our free Ecology and the Biosphere quiz to test your knowledge of the total variety of organisms that live in the biosphere. Challenge yourself now!
Ultimate Source of Energy in Food Quiz - Free
Test your knowledge of the ultimate source of energy in food and enzyme catalysts in this free, fun quiz. Challenge yourself now!
Ultimate Tetrachromacy Test: Discover Your Hidden Hues
Take our free tetrachromacy test online to spot hidden hues others miss. Challenge your color vision and discover if you're a true tetrachromat. Start now!
Unicellular Extremophile Prokaryotes: Which Domain? Quiz
Take our free Domains and Kingdoms quiz to find out which domain includes unicellular organisms and test your knowledge on autotrophs vs heterotrophs. Challenge yourself now!
Vastus Medialis Cat Quiz - Pelvic Appendicular Muscles
Challenge yourself with our free quiz on pelvic appendicular muscles labeled in a cat. Test your knowledge of cat leg muscles - start now!
Vestigial Structures Definition Quiz - Free Biology Practice
Challenge yourself with our free Vestigial Structures Quiz! Test your knowledge on define vestigial traits and spot examples of vestigial structures. Start now!
Virus Quiz - Structure & Function Knowledge Test
Put your viral know-how to the test with this free virus quiz! From genetic material to viral envelopes, challenge yourself and start now!
Waves Unit Test - Sound & Physics Concepts (Free)
Take our free waves unit test to master sound wave concepts! Challenge amplitude, wavelength & wave equations. Test your knowledge today!
Weak Electrolyte Characteristics Quiz - Chemistry Practice
Test your knowledge of strong vs weak electrolytes in this free quiz! Challenge yourself with practice problems, master electrolyte strength, and dive in now.
Weather Instruments and Their Uses Quiz - Free Online
Take our free quiz to test your knowledge of weather instruments and their uses. Challenge yourself now on detecting air pressure, wind speed and more!
Weather Instruments Quiz - Test Your Meteorology Knowledge
Challenge yourself with our free quiz on all weather instruments! Test your knowledge of barometers, anemometers & more. Start now and ace the quiz!
Weather Quiz - Test Your Forecasting Knowledge
Test your weather knowledge for free with our weather MCQ quiz. Challenge yourself on climate and meteorology. Start the quiz now and see your score!
Weather Trivia Questions - Free Seasons & Storms Quiz
Take our free weather trivia questions quiz to test your knowledge of seasons, climate and meteorology. Challenge yourself now - see if you can ace it!
Weather Trivia Quiz - Free Online Challenge
Test your knowledge with this free weather trivia quiz! Answer fun questions about weather, storms, and clouds. Challenge yourself - see if you can ace it!
Weather vs Climate Quiz - Spot the Key Differences
Take our free Weather vs Climate Quiz to test your knowledge of the differences between weather and climate. Challenge yourself now and learn as you go!
What 3 Elements Do All Macromolecules Share? Free Quiz
Take our free scored quiz to master elements & macromolecules in organisms. Challenge yourself on water & carbohydrates. Test your knowledge now!
What Animal Eyes Do I Have? Free Quiz to Find Your Match
Take our free quiz on different types of animal eyes and discover which creature shares your vision! Test your knowledge, challenge yourself now, and find your animal eye match.
What Color Hair Will My Baby Have? Free Predictor Quiz
Take our free Baby Hair & Eye Color Predictor Quiz to predict what hair and eye color your little one might inherit. Challenge yourself now and share your results!
What Did Abbé Gabriel Mouton Invent? Free Physics Quiz
Take our free physics quiz to discover what Abbe Gabriel Mouton invented, master unit conversions, metric basics and mechanics. Test your knowledge now!
What Engineering Should I Do? Free Career Match Quiz
Ready to choose your ideal engineering field? Take our free quiz to discover what kind of engineering you should do and match your strengths. Start now!
What Hair Type Will My Baby Have? Take the Free Quiz
Take our free hair texture quiz to predict if your baby will have curls or straight strands. It's a fun, genetics-based challenge. Try now!
What Is a Baby Turtle Called? Free Quiz
Test your turtle trivia for free! Discover what a young turtle is called and challenge yourself now with this fun baby turtle name quiz. Dive in!
What Is Myology? Free Muscle Science Quiz
Challenge yourself with our free myology quiz! Discover what is myology and muscle system facts, then test your knowledge with fun, engaging questions.
What Is the Broadest Level of Classification? Quiz
Test your knowledge of living things classification with our free quiz! Name the broadest classification level and ace taxonomy basics. Start now!
What Is the Difference Between an Isotope and an Ion? Quiz
Test your skills with our free quiz on the difference between ion and isotope. Challenge yourself now on atoms, ions and isotopes concepts!
What Is the Fourth Step in the Scientific Method? Free Quiz
Challenge yourself with our free scientific method quiz! Test your knowledge of what is the 4th step and other key steps. Dive in now!
What Two Factors Influence Personality? Free Quiz
Challenge yourself with this free Personality, Self-Esteem & Emotions quiz. Test your knowledge of what shapes personality - genes vs environment - and start now!
What Type of Engineer Should I Be? Free Quiz - Find Your Fit
Discover your ideal engineering path with our free What Type of Engineer Should I Be quiz. Test your strengths and passions - challenge yourself now!
When Gathering Glassware and Equipment: Lab Safety Quiz
Try our free Laboratory Safety Quiz! Test your skills in glassware handling, waste disposal, and lab protocols. Challenge yourself now!
Which Additive Prevents Glycolysis? Free Biochemistry Quiz
Test your knowledge of which additive prevents glycolysis in our free biochemistry quiz. Challenge yourself now to master glycolysis inhibitors!