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

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Give it food and it will live; give it water and it will die.

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Why are televisions attracted to people?