There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

How can you tell a raw egg from a hard-boiled egg?

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?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What has a ring but no finger?

Why are all black people so quick ?

What can go up a chimney down, but can’t go down a chimney up?

I am sure no one can have two things for dinner. what are they?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?