Yes, since they contain prawn, which is just another name for shrimp. It just often means bigger shrimp. 

You would need to be specific. It's common practice among religious people to label many unlikely outcomes as "miracles". So your "few religious miracles that have not been explained" doesn't really make a statement or ask a question: It's merely a vagary.

If you specify what unexplained miralce you're talking about maybe I could offer an explanation.