Science quizzes
Space, the human body, the periodic table and the animal kingdom. Curiosity, tested one question at a time.
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25 quizzes in allAll science quizzes
25 quizzes- Dogs QuizToto, Hachiko, Chihuahuas and Great Danes: 15 questions on breeds, biology and history's most famous dogs.15 questionsPets · Easy
- Cats QuizSiamese, Sphynx, catnip and the first cat in space: 15 questions on how cats work and the breeds we love.15 questionsPets · Easy
- Sharks QuizGreat whites, makos, megalodon and mermaid's purses: 15 questions on the ocean's most feared predators.15 questionsWildlife · Medium
- Birds QuizPeregrines, albatrosses, cuckoos and flamingos: 15 questions on the record breakers of the bird world.15 questionsWildlife · Medium
- Insects QuizBeetles, bees, monarchs and 17 year cicadas: 15 questions on the small creatures that run the planet.15 questionsWildlife · Medium
- Psychology QuizPavlov, Freud, Milgram, Maslow and the Bobo doll: 15 questions on the experiments that explained the mind.15 questionsPsychology · Medium
- Medicine and Health QuizVaccines, X-rays, cholera maps and the first heart transplant: 15 questions on how medicine learned to heal.15 questionsMedicine · Hard
- Nutrition QuizVitamins, minerals, calories and the diseases a bad diet causes: 15 questions on what food really does.15 questionsHealth · Medium
- Endangered Animals QuizPandas, pangolins, condors and the last two northern white rhinos: 15 questions on the animals we nearly lost.15 questionsWildlife · Medium
- Solar System QuizPlanets, moons, rings and dwarf planets: 15 questions on everything that orbits our Sun.15 questionsSpace Science · Medium
- Dinosaurs QuizT. rex, Triceratops, Velociraptor and the asteroid: 15 questions from the age of the dinosaurs.15 questionsPrehistoric Life · Medium
- Physics QuizNewton, Einstein, refraction and the Doppler effect: 15 questions on how the universe actually works.15 questionsPhysics · Medium
- Chemistry QuizAcids, bases, bonds and baking soda: 15 questions on the chemistry happening all around you.15 questionsChemistry · Medium
- Biology QuizMitochondria, Mendel, mitosis and more: 15 questions on the science of living things.15 questionsBiology · Medium
- Famous Scientists QuizKepler, Curie, Darwin, Einstein, Tesla, Hawking: 15 questions on the minds that rewrote the rules.15 questionsScientists · Medium
- Weather and Climate QuizClouds, hurricanes, El Niño and the doldrums: 15 questions on the science of the skies.15 questionsEarth Science · Medium
- Earth Science QuizRocks, minerals, plate tectonics and fossils: 15 questions on the planet beneath your feet.15 questionsEarth Science · Medium
- Ocean Life QuizWhale sharks, coral polyps, anglerfish and sea turtles: 15 questions from the reef to the deep sea.15 questionsWildlife · Medium
- Genetics and DNA QuizDouble helix, Mendel's peas, Dolly the sheep and CRISPR: 15 questions on the code of life.15 questionsBiology · Hard
- Math Trivia QuizPi, primes, Fibonacci and the Fields Medal: 15 math trivia questions to test your number sense.15 questionsMathematics · Medium
- Easy Science Quiz for KidsInsects, planets, magnets and butterflies: 15 fun science questions that kids aged 8 to 12 can ace.15 questionsScience for Kids · Easy
- Space and Astronomy QuizPlanets, black holes and Moon landings: 15 questions on how much of the cosmos you really know.15 questionsSpace Science · Medium
- Human Body QuizBones, blood, organs and the brain: 15 anatomy questions to test yourself.15 questionsAnatomy · Easy
- Periodic Table QuizSymbols, groups and record-setting elements: 15 questions for chemistry fans.15 questionsChemistry Elements · Easy
- Animal Kingdom QuizThree hearts, black skin, a 507-year-old clam. Fifteen questions from the wild side.15 questionsWildlife · Medium
About our science quizzes
Science trivia rewards the curious. This category covers space and astronomy, the human body, the periodic table and the animal kingdom, with questions that go a step beyond the textbook. Expect planets, bones, elements and record-breaking creatures.
Every answer is explained in plain language with an extra fact worth remembering, which makes these quizzes a favourite for students, teachers and anyone who likes knowing how things work. Numbers such as moon counts and record holders are checked against current scientific sources.
What will you explore?
Space and astronomy
Planets, moons, missions and the scale of the universe.
Human body
Organs, bones, senses and the surprising numbers inside you.
Chemistry and nature
Elements, reactions and the fastest, largest and oldest living things.
How to play
Pick any quiz above. Read the question, choose one of the four answers, and the right answer appears straight away with a short explanation and an extra fact. Work through the whole round at your own pace, then see your score and a review of every question. Play again any time and the questions come back in a fresh order.
Good to know before you play
Are the science quizzes suitable for students?
Yes. They work well as revision for general science at school level, and each explanation adds context you can use in class.
How current are the space facts?
Moon counts, mission records and similar figures are checked against current sources and updated when discoveries change them.
Do I need a science background?
No. The questions are written for curious general readers, and the explanations fill in anything you did not know.
More categories to try
Finished with science? Every category below has its own quizzes with instant explanations.
Or take a bit of everything.
The Daily Mix pulls one question from six different categories.