根据下列提示, 用英语写一篇题为"My Hobby"的短文, 不少于50词。
提示: (1)What is your hobby? (2)When did you start it? (3)Why do you like doing it? (4)How much time do you spend on your hobby?(5)What kinds of things have you learnt from your hobby?
My Hobby
My hobby is collecting stamps. I began to do that when I was six years old. I like stamps very much. Because I can see all kinds of interesting things on it, such as rare animals, plants, flowers, trees, mountains, special buildings and other things.