Find out the missing number in the picture attached:

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?”

Why do people go to bed?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

What occurs twice in a week, once in a year but never in a day?

Which alphabet letter is a question?

Why do Chinese men eat more rice than Japanese men do ?

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

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

What part of the chicken has the most feathers?