Riddles About Fire With Answers
Updated · Best Riddles With Answers editorial team
Quick answer: This page collects 42 riddles about fire with answers, covering flames, candles, matches, smoke, ash and firefighters. They suit families, classrooms and anyone who enjoys a campfire puzzle. Start with the easy set, move on to the trickier and hard riddles, and finish with eight quick-fire ones. Every answer is explained so you can check your thinking.
Riddles About Fire: Easy Fire Riddles
I am hot, bright and dangerous. I can warm your house or burn it down. What am I?
Fire.
I have no mouth, yet I eat whole forests, and I race across the hills when the wind pushes me. What am I?
A wildfire.
I am a tiny stick with a red head. Scratch me on a rough box and I burst into flame. What am I?
A match.
I am cut from a tree and stacked beside the fireplace, waiting to be burned. What am I?
Firewood (logs).
I fit in your pocket, and one flick of the thumb gives me a flame. What am I?
A lighter.
Friends sit around me at night, toasting marshmallows while I crackle and pop. What am I?
A campfire.
Hold me high on a dark path. My head is wrapped in cloth soaked in oil and it burns brightly. What am I?
A torch.
I stand tall and wear a flame for a hat. The longer I burn, the shorter I get. What am I?
A candle.
I come out of a firefighter's hose and I am a fire's worst enemy. What am I?
Water.
After the blaze is gone I am all that is left: soft, grey and light as a feather. What am I?
Ash.
I rise from a fire in grey curls and make your eyes sting. What am I?
Smoke.
I am a big red truck with a ladder and a siren, and I rush to every blaze. What am I?
A fire engine.
Trickier Fire Riddles
I have no lungs, yet I need air. I have no stomach, yet I need food. A drink of water will kill me. What am I?
Fire.
A candle is 12 centimetres tall and burns down 2 centimetres every hour. How long until it is gone?
6 hours, because 12 / 2 = 6.
I am a pinch of fire on top of a cake. Blow me out and your wish may come true. What am I?
A birthday candle.
What is always hungry, must always be fed, and turns the finger you touch it with red?
Fire.
I am a hard grey rock. Strike me with steel and I throw sparks, which is how early people lit fires. What am I?
Flint.
I live inside a kitchen stove, and I am at my hottest when I turn blue. What am I?
A gas flame.
I was lit on a hilltop as a warning, and the next hill lit its own to pass the message on. What am I?
A beacon.
I lick the logs with many tongues, but I never taste a thing. What am I?
Flames.
Smoke goes up me and out into the sky, but I stay on the roof. What am I?
A chimney.
I stop a small fire without a drop of water. Lay me over the flames and the air cannot reach them. What am I?
A fire blanket.
I am a bird that burns up and then rises again from my own ashes. What am I?
A phoenix.
Fire cannot live without me, though you cannot see, smell or taste me. I make up about one fifth of the air. What am I?
Oxygen.
Hard Fire Riddles
On a freezing night a man enters a dark cabin holding one match. It has a candle, an oil lamp and a wood stove. What does he light first?
The match.
Two candles of the same length are lit together. One burns out in 4 hours, the other in 3 hours. After how long is one exactly three times as long as the other?
2 hours 40 minutes. Left over: 1 - t/4 = 3(1 - t/3) gives t = 8/3 hours.
A big log burns down to a small handful of ash. Where did most of the log go?
Into the air, as carbon dioxide, water vapour and smoke.
A campfire burns 3 logs every hour. You light it at 6 pm with 18 logs. When does it go out?
Midnight, because 18 / 3 = 6 hours after 6 pm.
I begin as soft, wet mud. Fire turns me hard as stone, and people have stored food in me for thousands of years. What am I?
Pottery (fired clay).
I am a tiny red glow that outlives the flame and can bring a whole woodpile back to life by morning. What am I?
An ember.
With no match and no spark, a heap of damp hay can suddenly burst into flames. What is this called?
Spontaneous combustion (heat builds up inside the heap).
One log keeps a stove going for 20 minutes. How many logs are needed from 5 pm to 8 pm?
9 logs, because 3 hours = 180 minutes and 180 / 20 = 9.
You have two ropes. Each burns for exactly 60 minutes, but unevenly. How do you time 45 minutes?
Light rope A at both ends and rope B at one end. When A is gone (30 min), light B's other end. B ends 15 min later: 45.
I am a thin stick that glows red without a flame and fills a room with scent. What am I?
Incense.
Quick-Fire Fire Riddles
An orange dancer standing on a wick.
Flame.
Black sticks of burnt wood, used on a barbecue.
Charcoal.
A black rock that glows red and once powered steam trains.
Coal.
Glowing specks that jump from a crackling log.
Sparks.
A big fire on a beach at night.
Bonfire.
I run toward what everyone else runs from.
Firefighter.
Wood, paper or coal: fire needs one of these to keep going.
Fuel.
The stone floor in front of a fireplace.
Hearth.
How to Use These Riddles
Fire riddles work well around a real or pretend campfire, at a scout meeting, or in a lesson on fire safety. Read the riddle slowly, let people guess, and only then read the answer and its short explanation.
The maths riddles about candles and logs are worth working out on paper. Divide first, then check by multiplying back. For the rope puzzle, remember that a rope lit at both ends burns in half the time.
Frequently Asked Questions
What is a good riddle about fire?
A classic is: what is always hungry, must always be fed, and turns the finger you touch it with red? The answer is fire. It works because every clue is literal, yet sounds like a living creature.
What has no lungs but needs air?
Fire. It has no lungs, yet it needs oxygen to burn; it has no stomach, yet it needs fuel; and water kills it. This is one of the best known fire riddles in English.
Are these fire riddles suitable for children?
Yes. The easy section uses familiar things like candles, matches and campfires, and every riddle is family-safe. Trickier and hard sections include maths and logic that suit older children and adults.
How can I use fire riddles in a fire safety lesson?
Use the easy riddles as a warm-up, then talk about each answer: what a fire blanket does, why oxygen matters, and why water stops flames. The riddles make the safety points easier to remember.
