There are puzzling aspects about Our Lord’s appearances after his resurrection.
One thing to puzzle over was the way he would come and go, leaving us to wonder where he was in the meantime.
Another puzzling thing is the question as to why old friends, without recognizing him, needed to be told “It is the Lord.”
The risen Jesus ate some fish to show that he had a real body. But we are still left wondering how his body dealt with the bit of fish they gave him.
Shakespeare has us throwing up our hands, saying, “There are more things in heaven and on earth Horatio, than are dreamed of in your philosophies. ”