A blond walks in to a store wanting to buy a tv so she goes up to the clerk and says i want that tv and the clerk says we don't sell to blondes. so she goes out and dyes her hair brown and goes back to the store clerk and says i want that tv and he says we don't sell to blondes. so she goes out and dyes her hair pink goes back in and says i want that tv and the clerk says we don't sell to blondes and the blonde who is really mad says how do you know i'm a blonde and the clerk says ma'am that's a microwave.