Funny Riddles

Question: What is bought by the yard by is worn by the foot?

Question: I build bridges of silver and crowns of gold.Who am I?

Question: There are several different kinds, but the one you pick doesn't do its job.

What is it?

Question: You can easily touch me, but not see me.
You can throw me out, but not away.

What am I?

Question: I sizzle like bacon, I'm made with an egg.
I have plenty of backbone, but not a good leg.
I peel layers like an onion, but still remain whole.
I can be long like a flagpole, yet I fit in a hole.

What am I?