John is the son of Jacob.
So,
Jacob is the_____of John's father?

What two things can you never eat for breakfast?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Can you find the thief by just looking at the picture below?

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

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

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

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