Top 50 Brain Teasers

The 50 most popular brain teasers — perfect for beginners and experts alike.

50 riddles in this collection

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mediumlogic

Two girls ate dinner together. They both ordered ice tea. One girl drank really fast and finished 5 in the time that took the othe...

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hard

I am a five letter word and I am a fruit. Take the first letter out and I am a crime, take out the first and second letter and I a...

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hardmath

You start with 1000 then add 40 add another 1000 then add 30 add another 1000 then add 20 add one more 1000 then add 10 what is yo...

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hardmath

An interesting formula for generating a good many (but not all) primes is n2 + n + 41. If we plug in consecutive integers 1, 2, 3,...

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easy

What has a mouth but can't chew?

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easywhat am-i

You can have me almost every night, Sometimes I could be bad sometimes I can be nice, Whether you were a child or an adult i'll...

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easylogic

Feed me and I live, yet give me a drink and I die

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easylogic

A man shaves several times a day, yet he still has a beard. Who is this man?

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hardwhat am-i

Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?

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easy

One night, a butcher, a baker and a candlestick maker go to a hotel. When they get their bill, however, it's for four people. Who'...

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easy

First I am dried, then I am wet; The longer I swim, the more taste you get. What am I?

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easywhat am-i

Looks like water, but it's heat. Sits on sand, lays on concrete. People have been known, To follow it everywhere. But it gets them...

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easylogic

What has a head, a tail, is brown, and has no legs?

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hard

Although I'm far from the point, I don't make mistakes, I fix yours. What am I?

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easy

Pointing to a man, a woman said, "His mother is the only daughter of my mother." How is the woman related to the man?

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hard

Little trotty hetty coat in a long petticoat and a red nose the longer she stands the shorter she grows. What is it?

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easy

What unusual property do the words FLOUR, TERN, and THIRSTY have in common?

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hard

What time of day, when written in a capital letters, is the same forwards, backwards and upside down?

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mediumfunny

You bought a cute little girl mouse at the pet store. This mouse can breed once every month, 7 babies at a time. So how many mice...

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easywhat am-i

I am invisible, yet everywhere. Yet I am everywhere, I am not active in some places. Sometimes, you can feel me. I can be so stron...

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mediumwhat am-i

What do you throw out when you want to use it, but take in when you don't want to use it?

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mediumlogic

There were two men walking around on a deserted island with no food or water. One of the men got so hungry that he killed and ate...

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hardlogic

Tom and his younger sister were fighting. Their mother was tired of the fighting and decided to punish them by making them stand o...

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easywhat am-i

I am at the beginning of eternity, but also I am at the beginning of equators. I am at the end of life, but also I am the end of l...

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hardwhat am-i

Creatures of power, creatures of grace, Creatures of beauty, creatures of strength. As for their lives, they set everything's pace...

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easylogic

Is it legal in New York for a man to marry his widow's sister ?

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easyfunny

What has four wheels and flies?

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easywhat am-i

Many have heard me but nobody has seen me and I will not speak back until spoken to. What am I?

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easy

When it is alive we sing, when it is dead we clap our hands. What is it?

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easywhat am-i

I am used to bat with, yet I never get hit. I am near a ball, yet it is never thrown. What I am?

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hardmath

A bat and a ball cost $1.10. The bat costs one dollar more than the ball. How much does the ball cost?

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easy

What is often returned but never borrowed?

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easylogic

Dead on the field lie ten soldiers in white, Felled by three eyes, black as night. What happened?

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hard

Thousands lay up gold within this house, But no man made it. Spears past counting guard this house, But no man wards it.

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mediummath

How many 9's are there between 1 and 100?

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hard

Think of words ending in GRY. Angry and hungry are two of them. There are only three words in the English language. What is the th...

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hard

What flies without wings?

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easy

While walking down the street I met a man. He tipped his hat and drew his cane and in this riddle I told his name. What is the ma...

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easywhat am-i

The more you take away, the larger it becomes? What is it?

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easy

I'm flat when I'm new. I'm fat when you use me. I release my gas when something sharp touches me. What am I?

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mediumwhat am-i

You use me everyday but let me rest at night. I have an identical twin beside me all the time. For some reason you always cover me...

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hard

Which vehicle is spelled the same forwards and backwards?

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hard

Why is the letter A the most like a flower?

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easy

What three letters change a girl into a woman?

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easy

David's father has three sons: Snap, Crackle, and ?

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hardwhat am-i

I am the shortest complete sentence in the English language. What am I?

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easyfunny

What has a bottom at the top?

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mediumlogic

A man was found dead in his study. He was slumped over his desk and a gun was in his hand. There was a cassette recorder on his de...

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mediummath

Jim and Wanda both have some apples. If Jim gives Wanda an apple, they will both have the same number of apples. However, if Wanda...

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easywhat am-i

What has roots as nobody sees, Is taller than trees Up, up it goes, And yet never grows?

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