The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Imagine you are in a room with no windows or doors. How will you get out?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

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

Solve the mathematical equation in the picture below.

Can you Find and name the hidden bird in the picture below ?

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

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?