Answer:
I contain five little items of an everyday sort. You can find all five in a tennis court.
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
I tremble at each breath of air, and yet can heaviest burdens bear. What am I?
I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?
A little house full of meat, no door to go in and eat.