Famous and Classic Riddles
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Some riddles have survived for thousands of years. This collection gathers the most famous riddles in history with answers and a note on where each one came from, starting with the riddle of the Sphinx that Oedipus solved. You'll also find classic riddles from the Bible, Norse myth, Victorian puzzle books, and the schoolyard.
Browse all the puzzles on this page ▾
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1. What walks on four legs in the morning, two legs at noon, and three legs in the evening? Easy
Need a hint?
Morning, noon, and evening stand for the stages of a whole life.
Show answer
A human. We crawl as babies, walk upright as adults, and use a cane in old age. This is the riddle of the Sphinx, which Oedipus solved in Greek myth.
Morning, noon, and evening map to life stages, so the legs count crawling, walking, and a cane.
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2. There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters? Medium
Need a hint?
They take turns, forever, and neither can exist without the other.
Show answer
Day and night. This is the second, lesser-known riddle of the Sphinx from Greek tradition.
Two things that endlessly produce each other in turns point to day and night.
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3. Out of the eater came something to eat, and out of the strong came something sweet. What is it? Hard
Need a hint?
Samson had recently killed a lion, and bees had moved in.
Show answer
Honey from a lion's carcass. This is Samson's riddle from the Book of Judges, one of the oldest riddles ever written down.
Bees nested in a slain lion, so the strong eater yielded sweet honey inside.
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4. As I was going to St. Ives, I met a man with seven wives. Each wife had seven sacks, each sack had seven cats, each cat had seven kits. Kits, cats, sacks, and wives, how many were going to St. Ives? Medium
Need a hint?
You met them. Which direction were they walking?
Show answer
Just one: you. Everyone else was coming FROM St. Ives. This English rhyme dates back to at least 1730.
Only the narrator heads to St. Ives, since the others were met coming the other way.
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5. Thirty white horses on a red hill. First they champ, then they stamp, then they stand still. What are they? Easy
Need a hint?
The red hill is inside your head.
Show answer
Teeth. A traditional English folk riddle, later made famous by a certain riddle game in a dark cave.
White horses on a red hill that champ and stand still describe teeth in the mouth.
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6. My roots run deep where nobody goes. I stand taller than any tree, yet I have never grown an inch. What am I? Medium
Need a hint?
My roots reach deep into the earth, but I am not alive.
Show answer
A mountain. Riddles in this shape go back to old Anglo-Saxon and Norse tradition.
Something rooted deep, taller than trees, but never growing and not alive fits a mountain.
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7. I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I? Easy
Need a hint?
Shout across a canyon and I answer you.
Show answer
An echo. One of the most repeated classic riddles in the world.
Repeating sound with no body that answers on wind is an echo.
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8. In Greek myth, what happened to the Sphinx after Oedipus answered her riddle correctly? Medium
In most tellings the Sphinx threw herself from her rock and died. Thebes was freed, and Oedipus was made king soon after.
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9. A thief crept through a monastery library and ate a scholar's finest words, yet swallowed no wisdom at all. Monks wrote about me a thousand years ago. What is the thief? Medium
Need a hint?
It chews through pages but never learns a thing.
Show answer
A bookworm. This retells Riddle 47 from the Exeter Book, a manuscript of Old English riddles copied down around the year 975.
Something that eats a scholar's words yet gains no wisdom is a bookworm chewing pages.
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10. What has keys but can't open locks, space but no room, and you can enter but can't go inside? Easy
Need a hint?
You are probably close to one right now.
Show answer
A keyboard. A modern classic built on the much older piano riddle.
Keys, space, and enter with no room point to a computer keyboard, not a piano.
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11. I am a little box with no hinges, no lock, and no lid, yet golden treasure hides inside me. What am I? Easy
Need a hint?
The treasure is the yolk.
Show answer
An egg. An old folk riddle form found in collections long before it turned up in fantasy novels.
A lidless box holding golden treasure is an egg with its yolk inside.
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12. What is greater than God, more evil than the devil, the poor have it, the rich need it, and if you eat it you'll die? Medium
Need a hint?
The answer is hiding in plain sight in the question.
Show answer
Nothing. Nothing is greater than God, nothing is more evil than the devil, and if you eat nothing you die. A famous trick riddle passed around for generations.
Nothing beats God, tops the devil, and eating nothing kills, so the answer is nothing.
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13. I live but never breathe. I am cold as the grave. I drink all day yet am never thirsty, and I wear shining mail that makes no sound. What am I? Medium
Show answer
A fish
Cold, never breathing, always drinking, wearing silent shining scales describes a fish.
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14. What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps? Easy
Need a hint?
It starts in the mountains and ends at the sea.
Show answer
A river. One of the most anthologized riddles in English.
Runs, has a mouth, head, and bed but never sleeps points to a flowing river.
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15. The riddle of the Sphinx appears in the ancient Greek play 'Oedipus Rex' word for word. Medium
False. Sophocles never states the riddle in the play. The audience already knew it, so the text only refers to it. The full wording comes from other ancient sources.
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16. I devour everything: birds and beasts, trees and flowers. I wear down iron, crumble castles, and turn mountains into sand. Even kings cannot escape me. What am I? Medium
Need a hint?
I defeat mountains and kings alike, but very slowly.
Show answer
Time. The 'time devours all' riddle is an ancient form, made newly famous by literature's most dangerous riddle game.
Something that wears down iron, castles, and mountains slowly is time itself.
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17. I am always hungry and must always be fed. The finger I touch will soon turn red. What am I? Easy
Need a hint?
Feed me wood and I grow. Feed me water and I die.
Show answer
Fire. A classic riddle found in collections across many languages.
Always hungry, must be fed, and reddens what it touches describes fire.
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18. What English word is always spelled incorrectly? Medium
Need a hint?
Read the question again, very literally.
Show answer
The word 'incorrectly.' A famous schoolyard trick question.
Read the question literally, since the word incorrectly is always written i-n-c-o-r-r-e-c-t-l-y.
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19. The famous 'Einstein riddle' asks who owns a certain pet, given clues about five houses. Which pet is it? Medium
The classic zebra-puzzle variant credited to Einstein asks who keeps the fish. There is no proof Einstein wrote it, which is part of its legend.
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20. A man looks at a portrait and says: 'Brothers and sisters I have none, but that man's father is my father's son.' Who is in the portrait? Hard
Need a hint?
Replace 'my father's son' with the person it must be.
Show answer
His son. 'My father's son' is the speaker himself, so the portrait shows the speaker's son. A famous logic riddle from Victorian puzzle books.
With no siblings, my father's son is me, so the portrait shows my son.
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21. What comes once in a minute, twice in a moment, but never in a thousand years? Medium
Need a hint?
Stop thinking about time. Look at the words.
Show answer
The letter M. A print classic since the 1800s.
Ignore time and count letters: M appears once in minute, twice in moment, never in years.
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22. I saw maidens marching over the sea. Each wore a white hood, yet not one of them had a head. Who were they? Medium
Need a hint?
Watch the water near the shore on a windy day.
Show answer
Waves, wearing hoods of white foam. This comes from the Old Norse saga of King Heidrek, where Odin in disguise plays a riddle contest with a king.
Headless maidens in white hoods crossing the sea are foam-capped ocean waves.
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23. Riddle contests appear in Norse mythology, including one where Odin competes in disguise. Medium
True. In the Vafthrudnismal, Odin has a life-or-death wisdom contest with the giant Vafthrudnir, and he wins with an unanswerable question.
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24. Four hang, four sprang, two point the way, two ward off dogs, one dangles after, always rather dirty. What is it? Hard
Need a hint?
Picture a farm animal, piece by piece.
Show answer
A cow. Four teats hang, four legs spring, two horns point, two hind legs kick at dogs, and the tail dangles. A riddle in the old Norse style.
Counting a cow part by part, teats hang, legs spring, horns point, and the tail dangles.
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25. I spend my whole life drying others, and the better I do my job, the wetter I become. What am I? Easy
Need a hint?
You grab me the moment you step out of the bath.
Show answer
A towel. This small paradox has been a favorite of printed riddle books since the 1800s.
A towel soaks up water as it dries you, so it grows wetter the more it works.
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26. The oldest known riddles were written on clay tablets. Which civilization left them to us? Medium
Sumerian school tablets from around 4,000 years ago carry the earliest riddles we can still read today.
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27. I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I? Easy
Need a hint?
You can fold me up and put me in a glovebox.
Show answer
A map. A modern classic repeated in nearly every riddle book of the last century.
Cities, mountains, and water without real things printed on paper describe a map.
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28. What is so fragile that saying its name breaks it? Easy
Need a hint?
You can keep it or break it, but never touch it.
Show answer
Silence. One of the most shared riddles on the internet, with roots in much older word riddles.
Speaking its name aloud makes noise, and any sound instantly ends the silence.
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29. An eye in a blue face saw an eye in a green face. 'That eye is like to this eye,' said the first, 'but in low place, not in high place.' What is it? Hard
Show answer
The sun shining on daisies
A blue-faced eye seeing a green-faced eye is the sun looking down at daisies.
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30. 🦁 + 🐝 Medium
Need a hint?
Think of the oldest riddle in this collection.
Show answer
Honey from the lion (lion + bee): a nod to Samson's famous riddle.
A lion plus a bee recalls Samson finding honey inside the lion's carcass.
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31. In 'Harry Potter and the Goblet of Fire,' a sphinx blocks the maze with a riddle. Its answer is a creature Ron would hate. Which one? Medium
The sphinx's riddle builds the word 'spider' piece by piece. Harry solves it and keeps his wand ready, just in case.
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32. The phrase 'riddle of the Sphinx' refers to a puzzle from ancient Egypt. Easy
False. The famous riddle belongs to the Greek Sphinx of Thebes. The Egyptian sphinx statues, like the one at Giza, ask no riddles at all.
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33. 'Why is a raven like a writing desk?' is a famously unanswered riddle. Who asks it? Medium
The Mad Hatter asks it in 'Alice in Wonderland' and admits he has no answer. Lewis Carroll invented one later: 'Because it can produce a few notes.'
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34. A wondrous creature comes sailing, deadly and beautiful, carrying cold water in its belly. The more of its sisters it gathers, the more ships it can drown. What is it? Medium
Show answer
An iceberg. This reworks a riddle about ice from the Exeter Book, the same Old English manuscript as the bookworm riddle.
A beautiful deadly sailing thing carrying cold water that drowns ships is an iceberg.
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35. In a famous opera, a princess demands to know: what is born anew every night and dies every dawn, rising in the heart of every person? What answer saves the prince? Medium
Show answer
Hope. It is the first of Princess Turandot's three riddles in Puccini's opera 'Turandot.'
Reborn each night and dying at dawn inside every heart is hope in Turandot.
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36. Little Nancy Etticoat, in a white petticoat and a red nose, stands and stands, and the longer she stands the shorter she grows. What is she? Easy
Show answer
A candle. A traditional nursery riddle printed in old Mother Goose collections.
White-bodied, red-tipped, shrinking as it stands longer describes a burning candle.
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37. Old Mother Twitchett has but one eye and a long tail she can let fly, and every time she passes through a gap she leaves a little of her tail behind. What is she? Medium
Show answer
A needle and thread. A classic riddle from old Mother Goose rhymes.
A one-eyed thing trailing tail through gaps and leaving bits behind is a needle and thread.
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38. I am born in winter and die in summer, and I grow toward the ground with my roots pointing up. What am I? Medium
Show answer
An icicle. A traditional folk riddle found in many old rhyme collections.
Growing downward with roots pointing up, born in cold and gone by warmth, is an icicle.
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39. How many legs does a dog have if you call its tail a leg? Easy
Show answer
Four. Calling a tail a leg does not make it one. This point is famously attributed to Abraham Lincoln.
Renaming a tail does not change reality, so the dog still has four legs.
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40. A rooster sits at the very peak of a slanted barn roof and lays an egg. Which side of the roof does the egg roll down? Easy
Show answer
Neither side. Roosters do not lay eggs. A favorite schoolyard trick question.
Roosters cannot lay eggs, so the premise fails and no egg rolls anywhere.
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41. A suitor must choose among three chests of gold, silver, and lead to win a bride. The lead one warns, 'Who chooses me must give and risk all he has.' Which chest holds her portrait? Medium
Show answer
The lead casket. In Shakespeare's 'The Merchant of Venice,' the humble lead chest holds the winning prize.
In Shakespeare's play the humble lead casket, not the showy metals, holds the portrait.
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42. The more of them you take, the more you leave behind you. What are they? Easy
Show answer
Footsteps. A classic riddle repeated in countless puzzle books.
Taking more of them while leaving more behind describes footsteps as you walk.
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43. Whoever makes it has no use for it. Whoever buys it does not keep it. Whoever needs it never knows. What is it? Medium
Show answer
A coffin. A grim old riddle passed around for generations.
Made by someone with no use, bought for another, needed unknowingly, it is a coffin.
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44. What can travel all the way around the world while staying stuck in one corner? Easy
Show answer
A postage stamp. A classic printed riddle from the age of letters.
A tiny thing circling the globe stuck in one corner is a postage stamp on an envelope.
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45. It only ever goes up and never comes back down, no matter what anyone does. What is it? Easy
Show answer
Your age. A well-worn riddle from countless puzzle books.
Age only ever counts upward year by year and can never go back down.
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46. I hold thirteen hearts, yet I have no other organ anywhere in my body. What am I? Medium
Show answer
A deck of cards, counting the thirteen cards of the hearts suit.
Thirteen hearts and no other organ points to the hearts suit in a card deck.
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47. You can catch me quite easily, but no matter how hard you try, you can never throw me. What am I? Easy
Show answer
A cold. A classic bit of riddle wordplay.
Wordplay on catching but not throwing gives a cold that you catch.
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48. What kind of room has no doors, no windows, and no walls to speak of? Easy
Show answer
A mushroom. A famous joke riddle beloved by children.
A room with no doors or walls is a pun on mushroom.
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49. When is a door not a door? Easy
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When it is ajar. This pun on 'a jar' is one of the oldest joke riddles in English, in print since the 1700s.
A door stops being a door when it is ajar, punning on a jar.
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50. What can fill an entire room yet take up no space at all? Easy
Show answer
Light. A classic riddle found in puzzle books everywhere.
Light spreads to fill every corner of a room while taking up no physical volume.
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51. There is one English word in which the first two letters make a male, the first three a female, the first four a great man, and the whole word a great woman. What is the word? Hard
Show answer
Heroine
He, her, and hero all sit inside heroine, which names a great woman.
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52. I am an odd number, but take away a single letter and I suddenly become even. What number am I? Hard
Show answer
Seven
Removing the s from seven leaves the word even.
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53. Which everyday English word contains three sets of double letters, one right after another? Hard
Show answer
Bookkeeper
Bookkeeper stacks oo, kk, and ee back to back.
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54. A certain word has six letters, but remove just one letter and twelve of something remain. What is the word? Hard
Show answer
Dozens
Drop the final s from dozens and you are left with a dozen, which is twelve.
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55. What five-letter English word keeps the exact same sound even after you remove four of its five letters? Hard
Show answer
Queue
Queue is pronounced like the letter Q, which is all that is left after four letters go.
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56. Stand me on my side and I am everything there is, but cut me in half and I am nothing at all. What am I? Hard
Show answer
The number 8
An 8 on its side is the infinity sign, while the top or bottom half alone is a zero.
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57. I am dug from a mine and shut inside a wooden case I will never leave, yet nearly everyone puts me to work. What am I? Hard
Show answer
Graphite, the lead in a pencil
Pencil graphite is mined, sealed in wood, and used by almost everyone to write.
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58. A man rides the elevator down from the tenth floor every morning, but coming home he rides only to the seventh floor and walks the rest, unless it is raining, when he rides all the way up. Why? Hard
Show answer
He is too short to reach the top button, but an umbrella lets him press it on rainy days
The short man can only reach button seven, so on wet days his umbrella extends his reach to ten.
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59. A man pushes his car up to a hotel, hands over some money, and declares himself bankrupt, yet he is not upset at all. Why not? Hard
Show answer
He is playing Monopoly
His car token landed on a hotel property, forcing a payment that bankrupts him in the board game.
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60. Police raid a house to arrest a killer named John and find a plumber, a lawyer, a mechanic, and a firefighter playing cards, then arrest the firefighter at once. How did they know? Hard
Show answer
The firefighter was the only man, since the other three were women
Only one card player is male, so he must be the John they came for.
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61. A traveler rides into a town on Friday, stays for three nights, and rides back out on Friday. How is that possible? Hard
Show answer
His horse is named Friday
He arrives and leaves on a horse called Friday, not on the weekday.
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62. Before Mount Everest was ever discovered by climbers, which mountain was the tallest on Earth? Hard
Show answer
Mount Everest
Everest was always the tallest, so being undiscovered did not change its height.
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63. There is a common word that changes how it is pronounced the moment you give its first letter a capital. What word is it? Hard
Show answer
Polish
Lowercase polish means to shine, while capital Polish refers to Poland, and the two sound different.
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64. What can you drop into a full bucket of water to make the bucket lighter rather than heavier? Hard
Show answer
A hole
Putting a hole in the bucket lets the water drain out, so it weighs less.
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65. Two fathers and two sons go fishing, each one catches a fish, yet only three fish are caught in all. How does that add up? Hard
Show answer
There were only three people, a grandfather, his son, and his grandson
The middle man is both a father and a son, so two fathers and two sons is really three people.
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66. What five-letter word actually becomes shorter when you add two more letters to it? Hard
Show answer
Short
Adding e and r to short spells shorter.
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67. A woman points something at her husband and presses a button, then holds him underwater for half a minute, and later they sit down to dinner together, perfectly happy. How? Hard
Show answer
She is a photographer developing his photo
She snaps his picture with a camera and rinses the print in a chemical bath, harming no one.
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68. Read one way I am a heavy weight, but spell me backward and I mean the opposite of yes. What word am I? Hard
Show answer
Ton
Ton is a large weight, and reversed it spells not.
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69. There is a word from which you can remove one letter at a time, again and again, and still have a real word at every step, all the way down to a single letter. What is it? Hard
Show answer
Startling
Startling becomes starting, staring, string, sting, sing, sin, in, and I, each a real word.
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70. In a famous ancient paradox, a swift hero can never overtake a slow tortoise that started ahead of him, because every time he reaches where it was, it has crept a little farther. What is this puzzle called? Hard
Show answer
Zeno's paradox of Achilles and the tortoise
Zeno argued the hero never catches up because the shrinking gap can always be divided again.
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71. You face two doors and two guards, one who always lies and one who always tells the truth, but you do not know which is which. With a single question to one guard, how do you find the safe door? Hard
Show answer
Ask either guard which door the other guard would call safe, then take the opposite door
Both a lie about a truth and a truth about a lie point to the wrong door, so you choose the other one.
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72. There is a part of your body you can easily hold in your left hand, yet you can never hold it in your right hand. What is it? Hard
Show answer
Your right elbow
Your right hand cannot grab its own elbow, but your left hand reaches it with ease.
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73. What has a neck but no head, and can wear a cap without a single hair? Easy
Show answer
A bottle
A bottle has a narrow neck and a cap on top but no head or hair.
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74. What has plenty of teeth in a row but has never once taken a bite? Easy
Show answer
A comb
A comb is lined with teeth that groom hair rather than chew.
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75. What has one thumb and four fingers yet is not alive? Easy
Show answer
A glove
A glove is shaped with a thumb and four fingers but has no life of its own.
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76. What is full of holes all over yet still manages to hold water? Easy
Show answer
A sponge
A sponge is riddled with holes that actually soak up and hold water.
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77. What is packed with words on every page but never says a thing out loud? Easy
Show answer
A book
A book holds countless words yet makes no sound of its own.
The riddle of the Sphinx and other ancient riddles
The four-legs-two-legs-three-legs classic, Samson's riddle from the Bible, and questions about the oldest riddles ever written down.
Classic riddles from literature and folklore
St. Ives and his seven wives, the thirty white horses, and Lewis Carroll's raven and writing desk. Old English and Norse riddle traditions get their turn too.
Famous riddles with answers everyone should know
The portrait riddle, the word always spelled incorrectly, and the thing greater than God. These are the classics people misquote at parties, solved and explained.
Your score
FAQ about Famous and Classic Riddles
What is the most famous riddle of all time?
The riddle of the Sphinx is the usual answer: what walks on four legs in the morning, two at noon, and three in the evening. It opens this collection, along with a trivia question about what happened to the Sphinx after Oedipus solved it.
Do these riddles include their origins?
Yes. Each classic comes with a note on where it entered the record, whether that is Greek myth, the Book of Judges, a Victorian puzzle book, or playground tradition. A few true or false cards test what people think they know about those origins.
Can I use these famous riddles in a classroom?
They fit history and literature lessons well, since many connect directly to texts students meet anyway. Most are solvable by middle schoolers, and every answer reveals on tap so you can run the page as a group quiz.
If these classics left you hungry for more, test yourself against the trickiest of them all with our famous Riddler riddles from Batman. When you are ready to switch gears, put your deduction skills to work on our lateral thinking puzzles and see how many you can crack.