Are you looking for fun science riddles to get kids thinking?
Whether you’re looking to spark their curiosity about the world around them or simply want to have some fun, this collection of science riddles is perfect for young minds!
These riddles are simple, engaging, and designed to make learning science enjoyable for kids.
So let’s dive in and enjoy these brain-teasers together!
Fun Science Riddles 🧪🌟
- What has a face but can’t smile?
A clock! - What gets wetter as it dries?
A towel! - What comes once in a minute, twice in a moment, but never in a thousand years?
The letter “M”! - What is always in front of you but can’t be seen?
The future! - I have keys but open no locks. What am I?
A piano! - What can travel around the world while staying in the corner?
A stamp! - What can you catch but not throw?
A cold! - What has many teeth but can’t bite?
A comb! - What has a neck but no head?
A bottle! - What has hands but can’t clap?
A clock!
Nature Science Riddles 🌍🌱
- What is so fragile that saying its name breaks it?
Silence! - What can grow but never moves?
A plant! - What is green and sings?
Elvis Parsley! - What has branches but no leaves?
A bank! - What has a heart that doesn’t beat?
An artichoke! - I have roots but never grow. What am I?
A mountain! - What has legs but doesn’t walk?
A table! - I’m tall when I’m young and short when I’m old. What am I?
A candle! - What can be cracked, made, told, and played?
A joke! - What has one eye but can’t see?
A needle!
Space Science Riddles 🌙🌌
- What is full of stars but doesn’t have a sky?
A map! - What has no beginning or end and floats in space?
A circle! - What can you find in the sky, but never touch?
A star! - I’m smaller than a grain of sand but can be seen with a telescope. What am I?
A comet! - What does the sun do at night?
It sleeps! - What can you see in space but not touch with your hands?
The Milky Way! - What is the hottest planet in our solar system?
Venus! - What is the closest planet to the Earth?
Venus! - What planet is known as the Red Planet?
Mars! - What is the name of the galaxy we live in?
The Milky Way!
Simple Physics Riddles ⚛️🌐
- What is invisible but can be seen when it moves?
Wind! - What is always moving but never goes anywhere?
Time! - What is light as a feather, but the strongest person can’t hold it for long?
Breath! - What makes things float?
Buoyancy! - What gets stronger the more you pull it?
A rubber band! - What has no weight but can lift heavy things?
A lever! - What is cold but keeps you warm?
A refrigerator! - What force pulls objects toward the Earth?
Gravity! - What kind of energy do we use when we eat food?
Chemical energy! - What travels faster than sound?
Light!
Animal Science Riddles 🦁🐧
- What animal can jump higher than a house?
Any animal, because houses can’t jump! - What do you call a fish who practices medicine?
A sturgeon! - What animal is known for its black and white stripes?
A zebra! - What animal is the king of the jungle?
A lion! - What animal can fly but isn’t a bird?
A bat! - What animal always tells the truth?
A lion! - What animal has a long neck and loves to eat leaves?
A giraffe! - What animal can carry its house on its back?
A turtle! - What kind of animal is a famous astronomer?
A starfish! - What animal can change its color?
A chameleon!
Earth Science Riddles 🌍🪨
- What is heavier than a ton but can float?
An iceberg! - What has mountains, but no trees?
A map! - What is round, green, and often found in the Earth’s crust?
An apple! - What comes out of the ground but is not alive?
A rock! - What is created when rocks are melted and cooled again?
Igneous rock! - What is formed from dead plants and animals buried for millions of years?
Fossil fuels! - What is the only planet known to have liquid water?
Earth! - What is the largest continent?
Asia! - What is made up of air, water, and soil?
The atmosphere! - What’s made of solid rock but is constantly changing?
The Earth!
Simple Chemistry Riddles 🧪🔬
- What do you call a substance that dissolves in water?
A solute! - What’s the process of turning a liquid into a gas?
Evaporation! - What do you get when you mix hydrogen and oxygen?
Water! - What gas do we breathe in that helps us live?
Oxygen! - What is it called when a substance changes directly from a solid to a gas?
Sublimation! - What happens to water when it freezes?
It becomes ice! - What do you call the smallest unit of an element?
An atom! - What happens when you mix baking soda and vinegar?
A chemical reaction! - What is the color of copper when it’s pure?
Red! - What is it called when a liquid turns into a solid?
Freezing!
Technology Riddles 💻🔧
- What do you call a computer that sings?
A-Dell! - What do you call a phone that’s good at math?
A calculator! - What runs but never gets tired?
A computer! - What do you call a machine that helps you take pictures?
A camera! - What has a keyboard but doesn’t type?
A piano! - What do you call an animal with a smartphone?
A tech-savvy cat! - What kind of computer can you eat?
A cookie! - What’s something you press to make things appear on a screen?
A button! - What part of the computer connects you to the internet?
A modem! - What is a machine that can store and play music?
A music player!
Conclusion
These science riddles are perfect for sparking curiosity in kids!
Whether you’re teaching them about nature, space, physics, or even technology, these riddles make learning fun and easy.
Share them with family and friends and see how quickly everyone can come up with the answers. Happy learning!
