1.Why did Bree want to wait before going to Narnia?

Because he want to wait till his tail’s grown again

2.Why did Aslan give Aravis the scratches on her back?

Because Aslan want Aravis remember this pain and it’s equal to the stripes laid on her stepmother slave back

3.Who is Prince Cor?

He is Shasta

4.How did Prince Cor come to being Shasta?

Bar kidnapping him, then give he to a knights send to another boat for keeping away from his family,so that his father can’t find him but fortunately,the Aslan saw the whole thing so Aslan pushed ashore at the right place for Arsheesh to pick Prince Cor ,then Prince Cor being Shasta live in a small town