What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

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.

In the picture given below, can you find out which digit will take place of the question mark?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?