Answer:
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?
Mr. and Mrs. Mustard have five daughters and each daughter has one brother. How many people are there in the Mustard family?
Everyone has me and no one can lose me. What am I?
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
The more of me you take, the more I appear behind you. What am I?