Interview Riddle

How can a man go eight days without sleep?




Similar Riddles

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

Arrange Hats in Squares

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Spot the cat in the picture below

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What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

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There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

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Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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A man was just doing his job when his suit was torn. Why did he die three minutes later?

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If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

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2, 3, 5, 9, 17, _ What is the next number in the sequence?

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A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

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A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

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