100+ Brain Teasers for Kids and Adults (with Answers) - Riddles.com (2025)

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Brain Teasers to Solve

A brain teaser is a type of puzzle that requires thinking outside of the box and using logic, creativity, and problem-solving skills to solve. It is designed to challenge and stimulate the brain, often requiring a combination of math, language, and visual skills.

Brain teasers can come in many different forms, such as riddles, puzzles, and games. They can range in difficulty from easy to extremely challenging and can be solved individually or as a group.

The goal of a brain teaser is often to find a hidden solution or pattern that is not immediately obvious and to use critical thinking and reasoning to arrive at the answer. Solving brain teasers can improve cognitive function, memory, and creativity, and can also be a fun and entertaining way to pass the time.

In addition, parents introduce their children to riddles for many reasons. Solving riddles for kids can significantly accelerate brain development.

You Live In A One Story House Made Entirely Of Redwood

Riddle:You live in a one story house made entirely of redwood. What color would the stairs be?

Answer: What stairs? You live in a one-story house.

Carnival Trick Riddle

Riddle:A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Answer: The man did exactly as he said he would and wrote "your exact weight" on the paper.

The Mustard Family Riddle

Riddle:Mr. and Mrs. Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?

Answer: There are nine Mustards in the family. Since each daughter shares the same brother, there are six girls, one boy, and Mr. and Mrs. Mustard.

A Woman Shoots Her Husband Riddle

Riddle:A woman shoots her husband. Then she holds him underwater for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out together and enjoy a wonderful dinner together. How can this be?

Answer: The woman was a photographer. She shot a picture of her husband, developed it, and hung it up to dry.

Even Seven

Riddle:How do you make the number 7 even without addition, subtraction, multiplication, or division?

Answer: Drop the "S" and "seven" becomes "even".

There Are 10 People In A Room

Riddle:There are 10 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Answer: Place the apple on one person's head.

Always In You, Sometimes On You; If I Surround You I Can Kill You

Riddle:Always in you, Sometimes on you;If I surround you, I can kill you.What am I?

Answer: Water.

Strange Subtraction

Riddle:How can you take 2 from 5 and leave 4?

Answer: F I V ERemove the 2 letters F and E from five and you have IV which is the Roman numeral for four.

I Have A Little House In Which I Live All Alone. It Has No Doors

Riddle:I have a little house in which I live all alone. It has no doors or windows, and if I want to go out I must break through the wall. What am I?

Answer: A chick in an egg.

I Am A Word Of Six; My First Three Letters Refer To An Automobile

Riddle:I am a word of six; my first three letters refer to an automobile; my last three letters refer to a household animal; my first four letters is a fish; my whole is found in your room. What am I?

Answer: A carpet.

Two Girls Have The Same Parents And Were Born At The Same Hour

Riddle:Two girls have the same parents and were born at the same hour on the same day of the same month, but they are not twins. How can this be possible?

Answer: They were not born in the same year.

A Time When They Are Green A Time When They're Brown

Riddle:A time when they are green, a time when they're brown, but both of these times, cause me to frown. But just in between, for a very short while, They're perfect and yellow and cause me to smile!What am I talking about here?

Answer: Bananas.

When Can You Add Two To Eleven And Get One

Riddle:When can you add two to eleven and get one as the correct answer?

Answer: When you add two hours to eleven o'clock, you get one o'clock.

Sometimes I Am Born In Silence, Other Times No I Am Unseen

Riddle:Sometimes I am born in silence, Other times, no. I am unseen, But I make my presence known. In time, I fade without a trace. I harm no one, but I am unpopular with all. What am I?

Answer: A fart.

A Pregnant Lady Named Her Children

Riddle:A pregnant lady named her children: Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child? Jessica, Katie, Abby, or Tilly?

Answer: Tilly. She seems to follow the scale Do, Re, Me, Fa, So, La, and then Ti.

The Death Of Romeo And Juliet

Riddle:Romeo and Juliet are found dead on the floor in a bedroom. When they were discovered, there were pieces of glass and some water on the floor. The only furniture in the room is a shelf and a bed. The house is in a remote location, away from everything except for the nearby railroad track. What caused the death of Romeo and Juliet?

Answer: Romeo and Juliet are fish. The rumble of the train knocked the tank off the shelf, it broke and Romeo and Juliet did not survive.

I'm Not Clothes But I Cover Your Body

Riddle:I'm not clothes but I cover your body;The more I'm used, the thinner I grow.What am I?

Answer: Bar of soap.

Three Playing Cards In A Row

Riddle:Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

Answer: Ace of Diamonds, King of Hearts, Two of Spades.

A Man Was Found Dead Next To A 13 Story Building

Riddle:A man was found dead next to a 13 story building. The police say it was a suicide, but you say it was a homicide (someone killed him). To prove this, you go to each floor on the building, open the window, and toss a penny out. You do this to each floor until you reach the 13th floor, open the window, and toss a penny out. How does this prove it wasn't a suicide?

Answer: If the man committed suicide, he would've left the window open and you wouldn't have had to open it.

100+ Brain Teasers for Kids and Adults (with Answers)  - Riddles.com (2025)

FAQs

What is easy to get into but hard to get out of riddles? ›

Q: What's really easy to get into, and hard to get out of? A: Trouble.

What are some good brain teasers? ›

10 Brainteasers to Stretch Your Brain
  • A man stands on one side of a river, his dog on the other. ...
  • A sundial has the fewest moving parts of any timepiece. ...
  • What is unusual about the following words: revive, banana, grammar, voodoo, assess, potato, dresser, uneven?
  • What makes this number unique — 8,549,176,320?
Nov 6, 2012

How to find riddles answers? ›

Can't solve a riddle? The answer might lie in knowing what doesn't work
  1. Identify a key feature in a pattern;
  2. Figure out where that feature appears in the sequence;
  3. Come up with a rule for manipulating the feature;
  4. Check whether the rule holds true for the entire pattern.
Mar 4, 2021

Is riddle a brain game? ›

Brain teasers are a type of puzzle — and as the list below reveals, they come in many different forms. Often presented as a riddle, question or activity, brain teasers require a little extra brainpower to solve.

What can be broken but never held? ›

Q: What gets broken without being held? A: A promise.

What can run but Cannot walk? ›

The answer to the riddle is water, a river. A river can run but not walk. It has a mouth but never talks and has a head but never weeps, has a bed (riverbed) but never sleeps.

What can be stolen but never leave you? ›

What can be stolen, but never leave you? Your identity.

What rocks but does not roll? ›

These are the most famous riddles in history. What rocks but does not roll? Answer: A rocking chair.

What has a head but never talks? ›

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps? Answer: A River!

What can kids make but never see? ›

Kids can make it, but never hold it or see it. What is it? Noise.

What has 88 keys? ›

A standard piano has 88 keys: 52 white and 36 black. But who decided this number would be the norm, and why? The king of instruments has played a significant role in music history – from concertos and sonatas, to nocturnes and trios, classical music would simply not be the same without the humble piano.

What can you catch but not throw? ›

Answer: “A Cold” or “Illness”. You can catch a cold or illness, but you cannot just throw it like any other object. This is a beautiful riddle which shows humor and the application of common sense. There can be one more answer possible for this riddle: “Your Breathe”.

What occurs twice in a week? ›

The answer to the riddle is the letter "E". The letter "E" occurs twice in a week (Tuesday and Thursday), once in a year (in the word "year"), and never in a month.

What fits under the umbrella game? ›

The point of the game is for the people who don't get it to figure out what can and can't go under the umbrella. If you say say ummmmmm... then say anything else, it can go under the umbrella. If you just say the item name, it cannot.

What is the last letter in spelling a to z? ›

“Z” may be the last letter in alphabetical order, but the last letter added to our alphabet was actually “J.” In the Roman alphabet, the English alphabet's father, “J” wasn't a letter. It was just a fancier way of writing the letter “I” called a swash.

What is easy to go in and hard to go out? ›

Answer: The answer for What is easy to get into, but hard to get out of? Riddle is “Trouble.”

What is easy to pick up but hard to through? ›

I am easy to lift, but hard to throw. What am I? A feather.

What is easy to lose but hard to get? ›

TRUST. You do everything to gain the trust of a person but once you lose it , you never get it back and even if you do it's never the same.

What has a key but can't unlock anything? ›

The question is a riddle. It makes use of the word 'keys' in a different context than locks. The answer is a piano, as it has many 'keys' but can't open any physical locks.

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