When Teddy is driving and sees Louise's ears, then looks a second time and they're gone, he says, "I thought I saw Harvey". He's alluding to the James Stewart movie Harvey (1950) where only his character is capable of seeing a six-foot invisible rabbit.
The Trivia Night answer sheet that Linda steals has the answers for all four rounds of trivia. Round four answers are all Kurt Russell movies: Overboard (1987), Used Cars (1980), Escape from L.A. (1996), Big Trouble in Little China (1986), and Escape from New York (1981).
Pest control: Spray's Anatomy: Exterminators
Burger of the day: The Six Scallion Dollar Man Burger
Store next door: Lady and the Clamp: Hardware for Her