There is something which is always coming but never arrives?

What has a bottom at the top?

It is always ahead of me yet I can never see it. What is it?

What is black when you buy it, red when you use it, and gray when you throw it away?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

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?

No matter how little or how much you use me, you change me every month. What am I?

I can write cow in 13 letters.

Can You?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?