A blonde goes into an electrical store and says “I would like to buy that TV’ The assistant says “We don't serve blondes.” She goes to the hair salon down the street, and has her hair dyed brunette. The next day she goes back to the store, approaches a different assistant, and says “I would like to buy that TV .“ The assistant replies “We don't serve blondes”.
She asks him how he knows she's a blonde? The assistant replies “because that's a microwave”.
Original story via Reddit r/Jokes