Amy's pendant in the beginning is the one her Aunt Linda gave her from Africa but on a different chain.
Near the 11 min mark Irv is cooking Bananas Foster for Edna's breakfast, but for those in the know, Bananas Foster is a world famous DESSERT from Brennan's in New Orleans, served over vanilla ice cream since 1951.
When Amy and Ephram are walking down the hall, Ephram stops and opens his locker without doing the combination to unlock it.