Answer:
I am lighter than the material I am made of. You see parts of me but more of me is hidden underneath.
I'm many people's favorite place, even though many don't remember their stay. You'll love to come but hate to leave. If you get cold, use my sleeve. What am I?
I'm an animal. I love marching. I always wear a tuxedo. What am I?
I have no weight but I could destroy a mansion. What am I?
My first half means container. Not a lot of people understand my language. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.