Science Trivia
- 🔬 9 categories
- 📚 61 topics
- ❓ 7,825+ questions
- ✨ Free to play
Explore the universe one trivia question at a time, from subatomic particles to distant galaxies. Science trivia covers physics, chemistry, biology, space, and the wild creatures that share our planet. Put on your lab coat and find out if your knowledge holds up under experiment.
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All Science Topics
Every topic links to sample questions you can preview before you play.
- Albert Einstein
- Ants
- Astronomy
- Atomic Physics
- Biodiversity
- Biology
- Birds
- Black Holes
- Cats
- Chemistry Foundations
- Classical Mechanics
- Coral Reefs
- Cosmology
- Dinosaurs
- Dogs
- Electromagnetism
- Environmental Conservation
- Ethology
- Evolutionary Biology
- Extremophiles
- Famous Scientists
- Forensic Science
- Foundations of Botany
- General Relativity
- Genetics and DNA
- Geology
- History and Business Strategy of SpaceX
- History of Physics
- Insects
- Isaac Newton
- Mammals
- Marine Biology
- Materials Chemistry
- Meteorology
- Mycology
- NASA Missions
- Nikola Tesla
- Nuclear Physics
- Oceanography
- Octopus and Squid
- Paleoanthropology
- Paleontology
- Phylogenetics
- Primatology
- Quantum Mechanics
- Renewable Energy
- Reptiles and Amphibians
- Seismology
- Sharks
- Synthetic Biology
- The Apollo Program
- The History of Domesticated Animals
- The Periodic Table
- The Solar System
- The Space Race
- Theory and Practice of Dog Training
- Thermodynamics
- Virology
- Volcanology
- Whales and Dolphins
- Wildlife Conservation
Sample Science Questions
Think you know the answers? Play to find out.
This famous two-letter equation, published in 1905, demonstrates that a small amount of matter contains enormous amounts of energy.
- PV=nRT
- E=hf
- E=mc²
- F=ma
These sterile female ants perform most colony tasks including foraging, nursing, and nest maintenance.
- Queens
- Drones
- Workers
- Pupae
This is the largest planet in our solar system, known for its Great Red Spot.
- Saturn
- Jupiter
- Neptune
- Uranus
This subatomic particle orbits the nucleus and carries a negative charge.
- Electron
- Proton
- Neutron
- Photon
These dense, tropical forests near the equator are home to more than half of all species on Earth despite covering only 6% of land.
- Deserts
- Rainforests
- Grasslands
- Tundra
These organelles, once free-living bacteria that were engulfed by early eukaryotes, now produce most of a cell's ATP through oxidative phosphorylation.
- Mitochondria
- Ribosomes
- Golgi apparatus
- Endoplasmic reticulum
This black-and-white flightless bird waddles across Antarctic ice and has become a beloved symbol of cold climates.
- Penguin
- Puffin
- Auk
- Petrel
This boundary marks the point of no return around a black hole, beyond which nothing—not even light—can escape.
- Event horizon
- Photon sphere
- Schwarzschild radius
- Accretion disk
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