A terrorist detonates a bomb on a commuter flight. The lone survivor claws his way to the cockpit. He radios the tower and states in a trembling voice, " Help, help, there was an explosion! Both pilots are dead and I am blind from the blast. I am the only one left alive on the plane and we are now flying upside down!" A skeptical tower radios back and says, " how do you know the pilots are dead if you are blind?" The man states, " I felt for a pulse, and neither have any." Still skeptical the tower asks, "if you are really blind and the only one alive, how do you know that you are flying upside down?" "Because I have crapped my pants, and it's running down, my back," was the cold reply. FYI - This is really funny if you have taken lots of pain medicine. The tower radios back, "Ah, sir, how do you know
