The second time Elaine and Mr. Peterman are seen in the movie theater, they are surrounded by different people (both in front and behind) than the first time they are seen.
A crepe is open on each end. If they could be rolled too tight the contents would come out the ends. Even if the ends were plugged there wouldn't be enough enough pressure and enough contents in the crepe to cause a violent eruption.
In "The Comeback", it was established that Elaine prefers artsy dramas over silly comedies. Four episodes later, she is more interested in a silly comedy ("Sack Lunch") than in an artsy drama ("The English Patient").
One of the reasons Elaine gives as to why she hated The English Patient (1996) is her contention that sex in a tub "never works". In the movie, Almásy and Katharine do share a bathtub, but they do not have sex in it.
Crepes are made of egg and milk, not pancake mix, as Kramer said.
When Carol says she'd give up her first born for Ralph Fiennes and Elaine says who's getting the short end of that stick referring to the ugly baby in the Hamptons but that was not her first born she had a child in season three "The Boyfriend" and Elaine said they had a baby two years ago on the way to the Hamptons in the car.