Three men are on a plane. The first one throws a dirt-clod out of the plane. When he lands, he finds a child crying and asks him, "Why are you crying?"The child says a dirt-clod fell out of the sky and hit his dad on the head.The second man on the plane throws a dog''s chewing bone. When he lands the plane he finds a woman crying and asks, "Why are you crying?"The woman says, "A bone fell out of the sky and hit my husband on the head"The third man on the plane throws a bomb. When he lands the plane, he finds an old man laughing and asks him, "Why are you laughing?" The old man replies, "I farted and my house blew up."