Answer:
Its days are numbered.
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
It's tough as nails, Or soft as snow. People use it for their rink, Some just put in their drink.
What does an old tan broken down house wear outside?
If you are unsure how to use one then just ask a flight attendant.
A little house full of meat, no door to go in and eat.