After Elaine has substantially finished peeling an orange the next cut shows most of the peel still on.
George (Jason Alexander) says that Marcy (Suzanne Cryer) came over to his place when telling Jerry (Jerry Seinfeld) the yada yada story, but they were actually at the coffee shop.
In The Note (1991) George (Jason Alexander) said he was a "stall man" but he uses a urinal in this episode.
Priests aren't allowed to tell anyone what they are told during confession, jokes included.
A Catholic Church would not allow a marriage to take place one week after the couple are engaged. The marriage banns must be posted at least three weeks.
Dentists don't have the highest suicide rate among professionals, they are number 2, doctors are number 1.
The wedding is supposed to be taking place at a Catholic church, however a brief external shot of the building shows that the name of the church is "Saint Luke's Lutheran."
When telling the "Pope and The Summer of George (1997)" joke to Father Curtis (Henry Woronicz), Jerry (Jerry Seinfeld) accidentally mixes up jokes and instead of saying the punchline, " hand me the buoys," he says "Those aren't buoys!" from Whatley's (Bryan Cranston) "Rabbi and the farmer's daughter" joke.