|John brought his new colleague, Peter, home for dinner. As they arrived at the door, his wife rushed up, threw her arms around John and kissed him passionately.|
"My goodness," said Peter, "and how long have you been married?"
"22 years," replied John.
"You must have a fantastic marriage if your wife greets you like that after all those years."
"Don't be fooled! She only does it to make the dog jealous."