Replace the question mark with the correct number in the below-given picture?

Solve the following series:
AZ, GT, MN, __, YB

Make a sentence consisting of three words that have the whole alphabet.

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

I look at you, you look at me I raise my right, you raise your left. What am I?

What time is it when an elephant sits on a fence?

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 is at the end of a rainbow?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Identify the hidden meaning behind this picture?