There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Can you find a five letter word that is left with only two letters if one is removed?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?