When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

What can go through glass without breaking it?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At 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." How can that be possible?

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.

Prove that the below maths equation is true.

8 + 8 = 91

Can you find a number that lies one third of the distance between 1/3 and 2/3?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?