A businessman boarded a plane to find, sitting next to him, an elegant woman wearing the largest, most stunning diamond ring he had ever seen. He asked her about it. “This is the Klopman diamond, “she said. “It is beautiful, but there is a terrible curse that goes with it. “
“What’s the curse?” the man asked.
“Mr. Klopman. “
This joke is included in the Black Book of Jokes. You can order it from here.