Answer:
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
I produce wool and spit a lot
When I am caught, I am thrown away. When I escape, you itch all day. What am I?
In prison I'll be found. But I would never go to court Unless there's more than one
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.