The Gemara (Bab. Shab. 23b) relates a story about one R' Avin Nagara ("The Carpenter"). Was he a Rabbi? Or was this merely an honorary title given to him because of his great children (as related in ...
I've noticed that in the Gemara you often see a pattern where two people are discussing an issue in front of an Amorah (e.g R' Yirmiyah) while he was asleep. After their discussion he wakes up and ...