Michel is going off about buying milk and the color of their caps representing what type they are. He is saying that non fat is blue lidded and 2% is red but in actuality, the majority of milk is: blue cap = 2% and red cap = whole.
Sookie and Michel reacted as if they know that Lorelai has been talking to Luke during the phone call, but Lorelai didn't even mention that the person she was talking to was Luke.
Mrs Gilmore says she can't see because of the Lasix surgery but later says the doctor only did one eye.
When Sookie and Jackson are hauling the garbage bags around the town square, Sookie refers to them as "the people trying to ditch a kilo of weed." A kilo, however, is only about 2 pounds and the bags contain much more than that. At the end of the episode, Sookie tells Lorelai they have 68 pounds of marijuana. This equals just shy of 31 kilos. As a chef, Sookie ought to be familiar with imperial-to-metric weight conversion.