Jennifer tells Katerina, "Kat, strange things are afoot at the Circle K." It's not total nonsense. She is quoting the classic Bill & Ted's Excellent Adventure moment right before they discover time travel is real.
The nurse tells Ramse "You heal fast. Like, unusually fast." This is the exact same thing Cassandra says to Cole in the first episode of the series.
Jennifer says that her younger self has "got the touch" and has "got the power." This is another pop culture reference from her time. It is paraphrasing the 80s power anthem The Touch by Stan Bush, popularized by Transformers: The Movie (1986) and satirized by Boogie Nights (1997).
There is no Oak Ridge Terrace in Jersey City, NJ