I am a prime number.
The double of myself is equal to the square of me.

which number am I?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

What you cannot hold but it is yours?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What Deficiency does the below rebus represent?

VIT_MIN

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

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?