From: utzoo!decvax!harpo!floyd!whuxlb!eisx!npoiv!houxm!houxz!halle1
Newsgroups: net.games.trivia
Title: Re: Did you know ... ANSWER
Article-I.D.: houxz.302
Posted: Tue May 10 17:25:06 1983
Received: Tue May 17 06:55:31 1983
References: ihuxw.322

And of course no dog has ever had puppies.  Know why?