# Brain Teaser

Get ready for brain teasing exercise with the latest collection of Brain Teasers, Riddles, puzzles and much more. Brain teasers are the puzzles that requires thought to solve with thinking in unconventional ways with given constraints in mind, it also involves lateral thinking, Logic puzzles and riddles which are some specific types of brain teasers. Here at puzzlefry you'll enjoy wide range of Brain Teasers which will tease your Brain and make it extra ordinary, Lets try few listed below -
• A young woman is attending her mother’s funeral. While there, she meets a man she has never seen before and falls in love immediately. After the funeral she tries to find him but cannot. Several days later she kills her sister.

Why does she kill her sister?

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• Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?

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silent47 Expert
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• There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?

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• Two positive integers < 50 are chosen.
The sum is revealed to A
The sum of the squares is revealed to B.
Both A and B are given the information in this problem.

The conversation between them goes as follows:

• B: I can’t tell what the numbers are
• A: I can’t tell what the numbers are.
• B: I can’t tell what the numbers are.
• A: I can’t tell what the numbers are.
• B: I can’t tell what the numbers are.
• A: I can’t tell what the numbers are.
• B: Now I can tell what the numbers are.

What are the two numbers?

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• One day Sundar Pichai celebrated his birthday. Two days later his older twin brother, Larry, celebrated his birthday.
How come?

From Games Magazine’s ‘How Come’ competition in 1992 by Judy Dean.

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Why does the second shape have an open block when the first shape does not?

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• How can you create 3 squares moving exactly 3 sticks?

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• You have a glass of water that looks about half full. How can you tell, only using the glass of water itself, if the glass is half full or not?

The glass is a right cylinder.

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• If you have an 11 minute and 13 minute hourglass, how can you accurately time 15 minutes?

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