Answer:
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
What can be swallowed, but can swallow you?
It's been around for millions of years, but is never more than a month old. What is it?
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
Long and think, red within, with a nail at the end.
Both a currency and an antlered male. What is it?