Are you on the hunt for hard riddles for 10 year olds that will truly challenge curious minds?
If your child loves a good brain teaser, you’re planning a fun classroom activity, or you just want to spark some critical thinking at home, you’ve come to the right place.
These riddles are designed to stretch young minds, encourage problem-solving, and bring plenty of giggles along the way.
Think of this as a friendly chat—we know how much 10-year-olds love a good challenge, and we’re here to make it exciting, fun, and rewarding for them every step of the way.
Let’s dive in!
Logic Riddles for 10 Year Olds

- What comes once in a minute, twice in a moment, but never in a thousand years?
Answer: The letter M - Forward I am heavy, but backward I am not. What am I?
Answer: Ton - The more you take, the more you leave behind. What am I?
Answer: Footsteps - What has keys but can’t open locks?
Answer: A piano - What gets wetter the more it dries?
Answer: A towel - I’m tall when I’m young and short when I’m old. What am I?
Answer: A candle - What has a neck but no head?
Answer: A bottle - What has hands but cannot clap?
Answer: A clock - What has many teeth but cannot bite?
Answer: A comb - What belongs to you but is used more by others?
Answer: Your name - I go all around the world but always stay in a corner. What am I?
Answer: A stamp - I speak without a mouth and hear without ears. What am I?
Answer: An echo - What can travel around the world while staying in a corner?
Answer: A stamp - I have branches, but no fruit, trunk or leaves. What am I?
Answer: A bank - The more of me you take, the more you leave behind. What am I?
Answer: Footsteps
Riddles About Time for 10 Year Olds
- What has hands but can’t hold anything?
Answer: A clock - I have a face, but no eyes, mouth, or nose. What am I?
Answer: A clock - The more you take out of me, the bigger I get. What am I?
Answer: A hole - I am always in front of you but can’t be seen. What am I?
Answer: The future - What flies without wings?
Answer: Time - I start with T, end with T, and have T in me. What am I?
Answer: A teapot - I’m not alive, but I grow; I don’t have lungs, but I need air. What am I?
Answer: Fire - What has a head, a tail, is brown, and has no legs?
Answer: A penny - Every night I come without being fetched. What am I?
Answer: The stars - I can be cracked, made, told, and played. What am I?
Answer: A joke - What runs, but never walks; has a mouth, but never talks?
Answer: A river - I start with an E, end with an E, but usually contain just one letter. What am I?
Answer: An envelope - The more you take, the more you leave behind. What am I?
Answer: Footsteps - I have cities but no houses, forests but no trees, and water but no fish. What am I?
Answer: A map - I fly without wings. I cry without eyes. Wherever I go, darkness flies. What am I?
Answer: Clouds
Animal Riddles for 10 Year Olds

- I have four legs in the morning, two legs in the afternoon, and three legs in the evening. What am I?
Answer: A human (baby, adult, old person) - What has a horn but does not honk?
Answer: A rhinoceros - What is as light as a feather, yet the strongest man cannot hold it for long?
Answer: Breath - I can be cracked, made, told, and played. What am I?
Answer: A joke - I have stripes but I am not a zebra. What am I?
Answer: A tiger - I have a mane but I’m not a horse. What am I?
Answer: A lion - What has a tail and a head but no body?
Answer: A coin - What animal can jump higher than a building?
Answer: Any animal (buildings can’t jump) - I am black and white and loved all over the world. What am I?
Answer: A panda - What has four legs, a back, but no head?
Answer: A chair - I’m king of the jungle. What am I?
Answer: Lion - What animal is always at a baseball game?
Answer: A bat - What has a long nose and loves peanuts?
Answer: An elephant - I can swim, but I’m not a fish. What am I?
Answer: A dolphin - I hop around and carry my house on my back. What am I?
Answer: A snail
Food Riddles for 10 Year Olds

- I’m a fruit that is always sad. What am I?
Answer: Blueberry - I have a heart that doesn’t beat. What am I?
Answer: An artichoke - The more you take from me, the bigger I get. What am I?
Answer: A hole in bread (or donut hole) - I’m round and orange and grow in the ground. What am I?
Answer: A carrot - I am a type of pasta that shares my name with a musical instrument. What am I?
Answer: Spaghetti - I’m sweet and sticky and come from a bee. What am I?
Answer: Honey - I have seeds but I am not a plant. What am I?
Answer: A watermelon - I’m eaten for breakfast and I’m often golden. What am I?
Answer: Cereal - I can be sliced but I am not bread. What am I?
Answer: Cheese - I’m round, red, and often on pizza. What am I?
Answer: Tomato - I grow in pods and am green. What am I?
Answer: Peas - I’m yellow, bendy, and monkeys love me. What am I?
Answer: Banana - I come in cones and am cold. What am I?
Answer: Ice cream - I’m hot, brown, and you drink me. What am I?
Answer: Coffee - I’m small, red, and often used in desserts. What am I?
Answer: Cherry
Science Riddles for 10 Year Olds

- I can float in water, but sink in oil. What am I?
Answer: Ice - I am invisible, but you can feel me. What am I?
Answer: Wind - I come out at night, but I’m not a star. I reflect light. What am I?
Answer: The moon - I have no bones, yet I can move. What am I?
Answer: An octopus - I am bright and make things visible. What am I?
Answer: Light - I can change shapes but not color. What am I?
Answer: Water - I am the center of our solar system. What am I?
Answer: The sun - I am always moving but I am not alive. What am I?
Answer: A river - I can crack, roar, and shake the earth. What am I?
Answer: An earthquake - I am made of tiny particles and fill the air. What am I?
Answer: Dust - I come in many colors and fall after rain. What am I?
Answer: A rainbow - I can spin but am not a top. What am I?
Answer: Earth - I am invisible but can make you wet. What am I?
Answer: Rain - I have rings but am not a tree. What am I?
Answer: A planet (like Saturn) - I make a shadow when the sun shines on me. What am I?
Answer: An object
Mystery Riddles for 10 Year Olds

- I am always hungry, I must always be fed, and if you give me water I will soon be dead. What am I?
Answer: Fire - I have keys but no locks, with space but no room. What am I?
Answer: A keyboard - I have a face and two hands, but no arms or legs. What am I?
Answer: A clock - I am taken from a mine, and shut up in a wooden case, from which I am never released. What am I?
Answer: Pencil lead - The more you take from me, the larger I grow. What am I?
Answer: A hole - I can run but never walk. I have a bed but never sleep. What am I?
Answer: A river - I’m full of holes but can hold water. What am I?
Answer: A sponge - I am tall when young, and short when old. What am I?
Answer: A candle - I am always in front of you but can’t be seen. What am I?
Answer: The future - I have a thumb and four fingers but am not alive. What am I?
Answer: A glove - I can be cracked, made, told, and played. What am I?
Answer: A joke - I am not alive, but I grow; I don’t have lungs, but I need air. What am I?
Answer: Fire - I have lakes with no water, mountains with no stone, and cities with no buildings. What am I?
Answer: A map - I’m light as a feather, yet the strongest person can’t hold me for more than a few minutes. What am I?
Answer: Breath - I have no life, but I can die if you touch me. What am I?
Answer: A battery
Conclusion:
These riddles are perfect for 10-year-olds who love a challenge! They encourage critical thinking, problem-solving, and creativity.
If used at home, in school, or with friends, these hard riddles for 10-year-olds will entertain and educate at the same time.

The creator behind Riddlezilla.com crafts fun, clever, and engaging riddles for readers who love a good challenge. The goal is simple—make your day a little smarter and a lot more fun.