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

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

How is the moon similar to a dollar?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

I cannot talk, but I always reply when spoken to. What am I?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

What's the best place to go shopping in the ocean?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Find the smallest sentence with all the English alphabet.

Why is 6 afraid of 7?