Science Trivia
Science trivia for curious minds. Quizzes cover space and the solar system, the human body, chemistry and the periodic table, physics, genetics, volcanoes and weather, technology and the internet, and the famous scientists behind it all.
Animal lovers have their own quizzes too, from sharks to dog breeds.
Animal Trivia
ProScienceDinosaursHorns, plates, and the fossils that tell their story
ProScienceSharksRows of teeth and 400 million years of design
ProScienceDogs & Dog BreedsGood boys, great breeds, ruff questions
ProScienceBig CatsManes, stripes, spots and serious claws
ProScienceCats & PetsPurrs, paws, parrots and one very small mayor
ProScienceWild AnimalsSpeedsters, giants, and oddballs of the wild
ProScienceOcean LifeDive in with sharks, whales, and reef dwellers
ProScienceBugs & Creepy-CrawliesSix legs, eight legs and plenty of weirdMore Science Trivia
ProScienceSpace & NASAFrom the Red Planet to the edge of interstellar space
ProScienceThe Human BodyBones, blood, and the brain behind it all
ProScienceRiddles & Brain TeasersWhat has keys but can't open locks?
ProScienceRetro GadgetsBeepers, Betamax and blowing on cartridges
ProScienceVolcanoes & EarthquakesLava, faults and the Ring of Fire
ProScienceTech & the InternetGarages, geeks and the birth of the online world
ProScienceThe Solar SystemPlanets, moons and the star at the center
ProScienceBrain & PsychologyNeurons, memory and famous mind experiments
ProScienceSleep & DreamsREM, body clocks and what happens at night
ProScienceAppleFrom a garage startup to the iPhone
ProScienceEmoji & TextingLOL, BRB and the smiley that started it all
ProScienceSocial MediaLikes, tweets, snaps and the rise of the feed
ProScienceEarth & WeatherStorms, volcanoes, and the forces that shape our planet
ProScienceModern Space ExplorationRovers, reusable rockets and deep-space eyes
ProScienceAI & RobotsChess champs, chatbots and robot sidekicks
ProScienceFamous ScientistsEureka moments from Archimedes to Rutherford
ProScienceCodes & CiphersDots, dashes and secret messages to crack
ProScienceStars & GalaxiesLight-years, black holes and the Big Bang
ProScienceTech FoundersThe garages and dorm rooms behind big tech
ProScienceComputer HistoryFrom punch cards to the personal computer
ProScienceFirst Aid & SafetyCPR, emergency numbers and the basics that save lives
ProScienceThe Five SensesSee, hear, smell, taste and touch your way through
ProScienceNutrition & VitaminsVitamins, minerals and what's really on your plate
ProScienceFitness & ExercisePump iron, feel the burn and flex your knowledge
ProScienceEngineering MarvelsCanals, dams and tunnels that changed the map
ProScienceRocks & GemsDiamonds, birthstones and fool's gold
ProScienceChemistry & the Periodic TableElements, reactions and a few explosive surprises
ProScienceDNA & GeneticsGenes, chromosomes and the code of life
ProScienceEvolution & DarwinFinches, fossils and natural selection
ProSciencePlants, Trees & FlowersGiant trees, killer plants and a tulip bubble
ProScienceMath & NumbersPi, primes and puzzles without the homework
ProScienceMoney & EconomicsBulls, bears and the price of everything
ProScienceRoman NumeralsX marks the quiz: can you read like a Roman?
ProScienceNumbers in TitlesCatch-22, 99 balloons and other titles that count
ProScienceCalendars & TimeLeap days, time zones and the clocks we change
ProScienceUnits & MeasurementsFeet, furlongs, fathoms and the metric mystery
ProScienceShapes & GeometryAngles, edges and the shape of everything
ProScienceMedical MilestonesVaccines, X-rays and the docs who changed everything
ProSciencePhysics & Famous PhysicistsGravity, light and the geniuses who figured it out
ProScienceBones & MusclesThe frame and the motor that keep you moving
ProScienceEnergy & PowerWatts up? From oil wells to wind farms
ProScienceThe EnvironmentReduce, reuse, recycle and protect the wildScience Trivia Questions
What does the word "dinosaur" mean?
Terrible lizard
British anatomist Richard Owen coined the word in 1842, when only three kinds of dinosaurs were known.
From the Dinosaurs quiz
Which planet is nicknamed the Red Planet?
Mars
Mars looks red because iron minerals in its rocks and dust have rusted, forming iron oxide.
From the Space & NASA quiz
What is the largest organ of the human body?
Skin
An adult's skin weighs about 8 pounds and covers roughly 22 square feet.
From the The Human Body quiz
Which shark is the largest predatory fish in the ocean?
Great white shark
Great whites sometimes 'spy-hop,' poking their heads straight up out of the water to look around.
From the Sharks quiz
What has keys but can't open a single lock?
A piano
The piano's full name, pianoforte, means 'soft-loud,' because it could play both, unlike the harpsichord.
From the Riddles & Brain Teasers quiz
Which spotted breed is famous as the traditional firehouse dog?
Dalmatian
Dalmatian puppies are born pure white. Their spots start appearing after a couple of weeks.
From the Dogs & Dog Breeds quiz
