Answer:
Two in a whole and four in a pair. And six in a trio you see. And eight's a quartet but what you must get. Is the name that fits just one of me?
The older they are the less wrinkles they have.
What begins and has no end? What is the ending of all that begins?
I climb higher when hot, But beware my rage, I’ll kill with a breath, If I can escape my cage
What runs around all day. Then lies under the bed. With its tongue hanging out?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.