Ready for some brain-teasing fun? Get your students thinking (and laughing) with this great list of riddles for kids. We’ve got easy ones for younger kids, plus some downright tricky hard riddles (with answers!) for older students. Plus, find riddles about animals, math, science, and some that are just for fun!
Jump to:
- How To Use Riddles in the Classroom
- Easy Riddles for Kids (K–3)
- Hard Riddles for Kids (Grades 4–6)
- Very Hard Riddles for Kids (Grades 7+)
- Animal Riddles
- Math Riddles
- Science Riddles
- Funny Riddles
- Holiday Riddles
- Geography Riddles
- STEM Riddles
- Reading Riddles
How To Use Riddles in the Classroom
Riddles can be used to build teamwork, encourage higher-level thinking, and keep students engaged. And best of all, they’re fun! Here are some ideas for using riddles in the classroom:
- Morning meetings: Start the day with a riddle students can solve together, encouraging conversation and collaboration.
- Bell-ringers: Post a riddle on the board to capture students’ attention and get them thinking as soon as class begins.
- Brain breaks: Use a quick, funny riddle to give students a mental reset between lessons.
- Fast-finisher activities: Keep a collection of riddles available for students who complete their work early.
- Small-group challenges: Have teams discuss possible answers and explain their reasoning before sharing with the class.
- Transition activities: Present students with a riddle while they line up, switch subjects, or prepare for the next activity.
- Writing prompts: Ask students to create their own riddles using descriptive language, wordplay, and clues.
- Review games: Turn vocabulary, math concepts, science topics, or historical figures into subject-specific riddles.
- Classroom competitions: Award points to individuals or teams for solving a daily or weekly riddle.
- Exit tickets: End class with a riddle that reviews the day’s learning or previews the next lesson.
Easy Riddles for Kids (K–3)
These riddles involve a little wordplay and logic, but the answers are fairly straightforward. They’ll challenge younger students but won’t feel downright impossible.
1. What has a head and tail but no body?
A coin.
2. What goes up and down but doesn’t move?
A staircase.
3. What has a neck but no head?
A bottle.
4. What has many teeth but can’t bite?
A comb.
5. I have a face and hands but no legs. What am I?
A clock.
6. What has a ring but no finger?
A telephone.
7. What gets wetter when it dries?
A towel.
8. What has to be broken before you can eat it?
An egg.
9. What has words but never speaks?
A book.
10. What is always coming but never arrives?
Tomorrow.
11. What month of the year has 28 days?
All months have at least 28 days.
12. What is always answered without being questioned?
A doorbell.
13. What has legs but cannot walk?
A stool.
14. What has a thumb and four fingers but is not alive?
A glove.
15. What two things can you never eat for breakfast?
Lunch and dinner.
16. What goes up but never comes down?
Age.
17. What is used by others but only belongs to you?
Your name.
18. Where will you find Friday before Thursday?
In a dictionary.
19. What can you catch but not throw?
A cold.
20. What can you hold in your left hand but not in your right?
Your right elbow.
21. Bobby’s mother has three children: Snap, Crackle, and ___?
Bobby.
22. What can run but never walks, has a mouth but never talks, has a head but never thinks, and has a bed but never sleeps?
A river.
23. What gets bigger the more you take away?
A hole.
24. If you threw a black stone into the Red Sea, what would it become?
Wet.
25. What four-letter word can be written the same forward and backward, as well as upside down?
NOON.
26. What is always in front of you but can’t be seen?
The future.
27. What’s black and white and read all over?
A newspaper.
28. What has keys but opens no locks, space but no room, and you can enter but not go in?
A keyboard.
29. When the water comes down, I go up. What am I?
An umbrella.
Hard Riddles for Kids (Grades 4–6)
As kids get older, they can tackle more challenging brainteasers that require a little more knowledge. This roundup of hard riddles (with answers) is perfect for pushing them to think creatively!
30. What begins with “p,” ends with “e,” and has thousands of letters?
The post office.
31. I shave every day, but my beard stays the same. What am I?
A barber.
32. I am easy to lift but hard to throw. What am I?
A feather.
33. I will fill a room but take up no space. What am I?
Light.
34. I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
Your breath.
35. Everyone has one, but no one can lose it. What is it?
A shadow.
36. If you don’t keep me, I’ll break. What am I?
A promise.
37. The more you take, the more you leave behind. What am I?
Footsteps.
38. What loses a head in the morning, but gets it back at night?
A pillow.
39. What would you call a man who does not have all fingers on one hand?
Normal, because humans have fingers on both hands.
40. A woman fell from a 30-foot ladder without getting hurt. How?
She was standing on the bottom rung.
41. How many animals did Moses take on the ark?
Zero. Noah brought animals on the ark.
42. Amy threw the ball as hard as she could and it came back to her, without anything or anyone touching it. How?
She threw the ball upward into the air.
43. What has one eye but can’t see?
A needle.
44. You walk into a room that has a match, a candle, and a fireplace. Which should you light first?
The match.
45. A cowboy rode into town on Friday. He stayed for three nights and rode out on Friday. How is this possible?
His horse’s name is Friday.
46. A woman called her horse from the opposite side of a river. The horse crossed the river without getting wet and without using a boat or bridge. How?
The river was frozen.
47. What comes once in a minute, twice in a moment, but never in a thousand years?
The letter “m.”
48. You see a boat filled with people. It has not sunk, but when you look again, you don’t see a single person on the boat. Why not?
They’re all married.
49. What comes at the end of everything?
The letter “g.”
50. What is so fragile that saying its name will make it break?
Silence.
51. What has many keys but cannot unlock a single door?
A piano.
Very Hard Riddles for Kids (Grades 7+)
These super-tricky riddles are bound to stump at least some of your students. They’ll need a strong vocabulary and the ability to think flexibly about the words involved. Don’t worry—these are very hard riddles, but we’ve provided the answers too!
52. What English word has three consecutive double letters?
Bookkeeper.
53. What five-letter word becomes shorter when you add two letters to it?
Short.
54. What word begins and ends with “e” but only has one letter?
Envelope.
55. You won’t see me at all in March, May, or January, but catch me once in June and twice in November. What am I?
The letter “e.”
56. Which word in the dictionary is always spelled incorrectly?
Incorrectly.
57. What 7-letter word is spelled the same backward and forward?
Racecar.
58. I start with “t,” end with “t,” and have “t” in me. What am I?
A teapot.
59. Kids can make it but never hold it or see it. What is it?
Noise.
60. I go around the world but never leave the corner. What am I?
A stamp.
61. My life is measured in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy. What am I?
A candle.
62. Is it possible for a woman to go 10 days without sleeping?
Yes, she will sleep at night.
63. Three men jump into the water, but only two come out with wet hair. Why?
The third man is bald.
64. If you have it, you want to share it. If you share it, you don’t have it. What is it?
A secret.
65. People buy me to eat, but I cannot be eaten. What am I?
A plate.
66. In a single-story house, there is a green chair, green bed, green computer, green couch, green flowers, green carpet, and green table. What color is the staircase?
There is no staircase—it’s a single-story house.
67. What has holes all over but still holds water?
A sponge.
68. What question can you never answer yes to?
Are you asleep yet?
Animal Riddles for Kids
These silly but fun riddles are all about animals—and kids love animals! Try these brainteasers with kids of any age. Plus, check out 101 Hoot-larious Animal Jokes and 40 Paws-itively Hilarious Dog Jokes for Kids.
69. What happens when a sheep studies karate?
Lamb chops.
70. My teddy bear is never hungry. Why?
He’s stuffed.
71. Which fish costs the most?
A goldfish.
72. What two keys cannot open any doors?
Monkey and donkey.
73. What’s a frog’s favorite game?
Leapfrog.
74. How do you catch a school of fish?
With a bookworm.
75. What is as big as an elephant but weighs nothing?
An elephant’s shadow.
76. What is it called when a dinosaur makes a soccer goal?
A dino-score.
77. Who wears shoes while sleeping?
A horse.
Math Riddles for Kids
These riddles put a clever spin on the usual word problem—by playing around with words! Want more math laughs? Try these 150 math jokes and puns for kids!
78. I add 5 to 9 and get 2. The answer is correct, so what am I?
A clock. When it is 9 a.m., adding 5 hours would make it 2 p.m.
79. Which number stays the same no matter what number you multiply it with?
0.
80. An electric train is heading east at 400 mph. How fast will the smoke blow?
Electric trains do not produce smoke.
81. How many times can you subtract 10 from 25?
Once. After you subtract 10 from 25 the first time, it becomes 15.
82. What are eight 8s that add up to 1,000?
8 + 8 + 8 + 88 + 888 = 1,000.
83. Rachel goes to the supermarket and buys 10 tomatoes. Unfortunately, on the way back home, all but 9 get ruined. How many tomatoes are left in good condition?
9.
84. When my father was 30 years old, I was 9 years old. Now I am 40 years old, so what is my father’s age now?
61.
85. How do you make the number 7 even without adding, subtracting, multiplying, or dividing?
Delete the “S.”
86. What comes before 11 and after 15?
10 and 16.
87. When Rebecca was 8 years old, her little brother, Bob, was half her age. If Rebecca is 20 years old today, how old is Bob?
16.
88. What can you put between 4 and 5 so that the result is more than 4 but less than 5?
A decimal.
89. If 2 is company and 3 is a crowd, what are 4 and 5?
9.
90. When is 1500 plus 20 and 1600 minus 40 the same thing?
When it’s military time.
Science Riddles for Kids
These riddles are the perfect formula for fun. Keep the science laughs going with these 150 Cheesy Science Jokes.
91. What is made of water but if you put it into water, it will die?
An ice cube.
92. The more of this there is, the less you can see. What is it?
Darkness.
93. What is at the end of a rainbow?
The letter “w.”
94. I’m not in Venus or Neptune, but you can find me in Mercury, Earth, Mars, Jupiter, and Uranus. What am I?
The letter “r.”
95. I have no life, but I can die. What am I?
A battery.
96. What has a heart that doesn’t beat?
An artichoke.
97. What has cities but no houses, forests but no trees, and rivers but no water?
A map.
98. What comes down but never goes up?
Rain.
99. What has many needles but does no sewing?
A pine tree.
100. I am not alive, but I grow; I don’t have lungs, but I need air; I don’t have a mouth, but water kills me. What am I?
Fire.
Funny Riddles for Kids
These brainteasers will make kids think … and laugh! Find 155 more funny riddles here.
101. Which letter of the alphabet has the most water?
The “c.”
102. What kind of room has no walls, doors, or windows?
A mushroom.
103. What building has the most stories?
A library.
104. How do you make the word “one” disappear?
Add a “g” in front and it’s gone!
105. What game is dangerous for your mental health?
Marbles—you don’t want to lose them.
106. Where do you take a sick boat?
To the dock-tor.
107. Why did the golfer put on a second pair of pants?
Because he got a hole in one.
108. Why did the football coach go to the bank?
He wanted his quarter back.
109. How do shells get around the ocean?
A taxi crab.
110. Imagine you are trapped in a closet with a locked door. How will you get out?
Stop imagining.
111. What did the sea say to the sand?
Nothing, it just waved.
112. What is the fastest way to double your money?
Place it in front of a mirror.
113. If a red house is made with red bricks, a blue house is made with blue bricks, and an orange house is made with orange bricks, what is a greenhouse made of?
Usually glass, so plants can grow more easily.
114. What has a bottom at the top?
Your legs.
115. What invention lets you look right through a wall?
A window.
116. When things go wrong, what can you always count on?
Your fingers.
117. What always tastes better than it smells?
Your tongue.
118. Ari asked different people the same question all day long. Each person gave him a different answer, but each one was correct. What was the question?
What time is it?
119. What is the richest nut?
The cash-ew.
120. What do you call the father of fruits?
Papa-ya.
121. How many seconds are in a year?
12: January 2, February 2, March 2 …
Holiday Riddles
These puzzlers can be used to channel students’ excitement about upcoming holidays. Try a few and allow students to draw illustrations to go with them.
122. What do you call an elf wearing earmuffs?
Anything you want, he can’t hear you.
123. What kind of music do elves like best?
Wrap music.
124. Why is a Christmas tree bad at knitting?
It always drops its needles.
125. What do gingerbread people use to make their beds?
Cookie sheets.
126. What smells the best at Thanksgiving dinner?
Your nose.
127. What side of the turkey has the most feathers?
The outside.
Geography Riddles
Wordplay and geography learning make a great combination!
128. What is the smartest state in the U.S.?
Alabama—it has four As and a B.
129. Why are the mountains always tired?
Because they never Everest.
130. Where does a river keep its money?
In a riverbank.
131. What did the mountain say to the hill?
“You need to peak a little louder.”
132. What U.S. state serves the smallest beverages?
Minnesota.
133. Why is England the wettest country?
Because it has a king that reigns.
STEM Riddles
Posing these STEM riddles to students helps build STEM vocabulary, science concepts, and creativity.
134. Why can’t you trust an atom?
Because it makes up everything.
135. What did the magnet say to the refrigerator?
“I find you very attractive.”
136. Why did the scientist install a door knocker?
Because they wanted to win the no-bell prize.
137. What do computers eat for snacks?
Microchips.
138. Why did the circuit break up with the battery?
There was no spark between them.
139. What is a physicist’s favorite food?
Fission chips.
140. What is an astronaut’s favorite part of the computer?
The space bar.
141. What did the biologist wear on a first date?
Designer genes.
Reading Riddles
These riddles are great for building letter/word sound awareness as well as spelling and vocabulary skills.
142. What word is 6 letters long, but if you take away 1 letter, there are 12 left?
Dozens. Take away the “s” and you’re left with a dozen, or 12.
143. What five-letter word sounds the same after four of its letters are removed?
Queue.
144. What word contains 26 letters but only three syllables?
Alphabet.
145. I tell you where every chapter begins, but I never turn a page. What am I?
A table of contents.
146. What kind of story do frogs enjoy reading?
A ribbiting one!
147. What has many words but never speaks?
A dictionary.
148. Why did the plot win the dance contest?
It had a great twist.
149. Why was the resolution good at macrame?
It could tie up loose ends.
150. Why was the theme difficult to find?
It was hiding between the lines.
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