A man was crossing the road when he was hit by a car, which then sped off.
A police officer asked the injured man, “Did you get a look at the driver?”
“No, “he said, “but I can tell you it was my ex-wife. “
“How do you know that?” asked the officer.
“I’d recognize her laugh anywhere!”
This joke is included in the Black Book of Jokes. You can order it from here.