What Am I Riddles

Question: Smell me, buy me, and deliver me.
I won't change.

What am I?

Question: Look at me I want to play.
I'll move like you in every way.
Be tricky, but the result is always a draw.
Why? Because I'm an expert at response and call.

What am I?

Question: I'm the part of a bird that's not in the sky,
I can swim in the ocean and remain dry?

What am I?

Question: I am as thin as paper, smaller than string. I blow in the wind. What am I?

Question: I have no wallet but I pay my way.I travel the world but in the corner I stay.

What am I?