So a blond walking into a Wal-mart to buy a TV. She asks the sales clerk, "Can I buy this TV?", and he says, "No, your blond." So the girl goes home, dyes her hair brown, and goes back to the store. She asks the clerk again, "Can I buy this TV?", and the clerk says, No, your blond." She asks the clerk, "How do you know that I'm blond?" and the clerks says, "That's not a TV, that's a microwave."