Fun Riddles

Question: I attach to your hip and I sing all day.
All I want to do is play.

Question: If a farmer has 5 chickens, two horses, and a wife.

How many feet are on his farm?

Question: If you have two twins, three triplets and four quadruplets; how many people do you have?

Question: What goes round the house and in the house but never touches the house?

Question: Two children are born in the same hospital, on the same year, on the same day, and have the same father and mother. But they are not twins.

How is this possible?