A man leaves home to go fight in the crusades, and decides that his wife should wear a chasity belt in his absence, so he locks her up and gives the key to his best friend. "if i'm not back in four years, you can unlock my wife and set her free to live a normal life" he says. The husband leaves on horseback, and about half an hour later he see's someone running after him, he waits for him to come closer and see's that its his best friend, !what on earths wrong?" ha asks, "you gave me the wrong key" said his friend!
