What is the riddle which can be asked all day with a different correct answer each time.

what does the below rebus means?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

Which Burger Is Different in below image?

Can you tell a 3D object that has just two surfaces?

Can you place six X (crosses) in below board without making three in a row in any way ?

If an electric train is travelling south, then which way is the smoke going?

Find out the missing number in the picture attached:

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?