Answer:
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?
I always go to bed with my shoes on.
I am the most famous dinner ever attended. What am I?
When I get closer my tail grows longer but when I go away my tail leads the way.
I am rarely touched but often held and if you are smart you'll use me well.
What is lighter than what it is made of?