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

The Little ant seems to be always confused. Do you know why?

Can you divide the below-given shape into four equal and identical pieces?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

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

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

What kind of storm is always in a rush?

There is a place where if I stand up straight, I will still be considered sideways.