Answer:
I am covered in quills for protection. What am I?
I am a large mammal that lives in the ocean and sprays water from a blowhole. What am I?
I'm a large gray animal with a trunk and tusks. What am I?
I have a pouch like a kangaroo but I live in trees and eat eucalyptus leaves. What am I?
What grows up while growing down?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.