A not-so-bright girl is flying in a plane when her pilot keels over. She calls out: "Mayday! Mayday! My pilot is dead!"

Air traffic control responds, "Don't worry, I'll talk you through this. What's your height and position?"

"I'm five-four and I'm in the plane," she says.

"Repeat after me," says the voice. "Our Father, who art in heaven...."