You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

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

What goes up but never comes down?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I am quite hot but become too cold if you remove the first two letters. What am I?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

What is the difference between a jeweller and a jailer?

Which alphabet letter is a question?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain