Skydiving Lesson

My skydiving instructor would always take the time to answer any of our stupid first - timer questions. One guy asked, "If our chute doesn't open, and the reserve doesn't open, how long do we have until we hit the ground?" Our jump master looked at him and in perfect deadpan and answered, "The rest of your life."

Bar Window

Two guys are sitting in a fourth story bar drinking. The first guy stands up and says, "I'm done," and walks to the window, jumps out, then blows right back in. He says, "I knew it, the draft was too strong," and he sits back down.
A few minutes later, the other guy says, "I'm done," and jumps out the window and falls to his death. The bartender turns to the first guy and says, "Superman, you sure are an asshole when you're drunk!"

Prescription

A woman walks into a pharmacy and asks the pharmacist for some arsenic. He asks "What for?" She says, "I want to kill my husband." He says "Sorry, I can't do that." She then reaches into her handbag a pulls out a photo of her husband in bed with the pharmacist's wife and hands it to him. He says, "You didn't tell me you had a prescription..."